Knowledge (XXG)

Theoretical ecology

Source 📝

70:. Effective models improve understanding of the natural world by revealing how the dynamics of species populations are often based on fundamental biological conditions and processes. Further, the field aims to unify a diverse range of empirical observations by assuming that common, mechanistic processes generate observable phenomena across species and ecological environments. Based on biologically realistic assumptions, theoretical ecologists are able to uncover novel, non-intuitive insights about natural processes. Theoretical results are often verified by empirical and observational studies, revealing the power of theoretical methods in both predicting and understanding the noisy, diverse biological world. 2710: 208: 40: 2094:. In this model, if e < m, the steady state value of p is 1 – (e/m) while in the other case, all the patches will eventually be left empty. This model may be made more complex by addition of another species in several different ways, including but not limited to game theoretic approaches, predator–prey interactions, etc. We will consider here an extension of the previous one-species system for simplicity. Let us denote the proportion of patches occupied by the first population as p 2635:, were prompted by this discovery and others to examine the mathematical properties of food webs. According to their analyses, complex food webs should be less stable than simple food webs. The apparent paradox between the complexity of food webs observed in nature and the mathematical fragility of food web models is currently an area of intensive study and debate. The paradox may be due partially to conceptual differences between persistence of a food web and equilibrial 1159:. The two are the extremes of the spectrum of predator interference models. According to the authors of the alternative view, the data show that true interactions in nature are so far from the Lotka–Volterra extreme on the interference spectrum that the model can simply be discounted as wrong. They are much closer to the ratio-dependent extreme, so if a simple model is needed one can use the Arditi–Ginzburg model as the first approximation. 491:, who first described its dynamics in 1798. A population experiencing Malthusian growth follows an exponential curve, where N(0) is the initial population size. The population grows when r > 0, and declines when r < 0. The model is most applicable in cases where a few organisms have begun a colony and are rapidly growing without any limitations or restrictions impeding their growth (e.g. bacteria inoculated in rich media). 1964: 901: 283:. These models can simulate the actions and interactions of multiple, heterogeneous, organisms where more traditional, analytical techniques are inadequate. Applied theoretical ecology yields results which are used in the real world. For example, optimal harvesting theory draws on optimization techniques developed in economics, computer science and operations research, and is widely used in 1177:, differs from predator–prey interactions in that pathogens are much smaller, have much faster generation times, and require a host to reproduce. Therefore, only the host population is tracked in host–pathogen models. Compartmental models that categorize host population into groups such as susceptible, infected, and recovered (SIR) are commonly used. 28: 506:
size. This is reasonable: the larger the population size, the fewer resources available, which can result in a lower birth rate and higher death rate. Hence, we can replace the time-invariant r with r’(t) = (b –a*N(t)) – (d + c*N(t)), where a and c are constants that modulate birth and death rates in a population dependent manner (e.g.
2807:(SPPs) and collectively display phase transition from ordered movement to disordered movements. Previously, it was thought that the surface-to-volume ratio was what limited the animal size in the evolutionary game. Considering the collective behaviour of the individuals, it was suggested that order is another limiting factor. 758:
account for this, by tracking the number of individuals in different age classes (e.g. one-, two-, and three-year-olds) or different stage classes (juveniles, sub-adults, and adults) separately, and allowing individuals in each group to have their own survival and reproduction rates. The general form of this model is
2570:(correlations) in studied systems. Drawing on this methodology and prior observations of complex ecosystems, Ulanowicz depicts approaches to determining the stress levels on ecosystems and predicting system reactions to defined types of alteration in their settings (such as increased or reduced energy flow), and 2689:
This is the study of how "the environment, both physical and biological, interacts with the physiology of an organism. It includes the effects of climate and nutrients on physiological processes in both plants and animals, and has a particular focus on how physiological processes scale with organism
1114:
where N is the prey and P is the predator population sizes, r is the rate for prey growth, taken to be exponential in the absence of any predators, α is the prey mortality rate for per-capita predation (also called ‘attack rate’), c is the efficiency of conversion from prey to predator, and d is the
2876:
of the steam engine, which checks and corrects any irregularities almost before they become evident; and in like manner no unbalanced deficiency in the animal kingdom can ever reach any conspicuous magnitude, because it would make itself felt at the very first step, by rendering existence difficult
505:
The exponential growth model makes a number of assumptions, many of which often do not hold. For example, many factors affect the intrinsic growth rate and is often not time-invariant. A simple modification of the exponential growth is to assume that the intrinsic growth rate varies with population
337:
The most basic way of modeling population dynamics is to assume that the rate of growth of a population depends only upon the population size at that time and the per capita growth rate of the organism. In other words, if the number of individuals in a population at a time t, is N(t), then the rate
2658:
and interdisciplinary approach to the study of ecological systems, and particularly ecosystems. Systems ecology is especially concerned with the way the functioning of ecosystems can be influenced by human interventions. Like other fields in theoretical ecology, it uses and extends concepts from
757:
Another assumption of the exponential growth model is that all individuals within a population are identical and have the same probabilities of surviving and of reproducing. This is not a valid assumption for species with complex life histories. The exponential growth model can be modified to
115:
Phenomenological models: distill the functional and distributional shapes from observed patterns in the data, or researchers decide on functions and distribution that are flexible enough to match the patterns they or others (field or experimental ecologists) have found in the field or through
2483:
Colonization may be dependent on p linearly (m*(1-p)) as opposed to the non-linear m*p*(1-p) regime described above. This mode of replication of a species is called the “rain of propagules”, where there is an abundance of new individuals entering the population at every generation. In such a
896:
species that actually or potentially compete in a local area for the same or similar resources. Interactions between these species form the first steps in analyzing more complex dynamics of ecosystems. These interactions shape the distribution and dynamics of species. Of these interactions,
73:
The field is broad and includes foundations in applied mathematics, computer science, biology, statistical physics, genetics, chemistry, evolution, and conservation biology. Theoretical ecology aims to explain a diverse range of phenomena in the life sciences, such as population growth and
2009:
Spatial analysis of ecological systems often reveals that assumptions that are valid for spatially homogenous populations – and indeed, intuitive – may no longer be valid when migratory subpopulations moving from one patch to another are considered. In a simple one-species formulation, a
1956:-selection. As the population becomes more crowded, it approaches the island's carrying capacity, thus forcing individuals to compete more heavily for fewer available resources. Under crowded conditions, the population experiences density-dependent forces of natural selection, called 1711:
The r coefficients give a “base” growth rate to each species, while K coefficients correspond to the carrying capacity. What can really change the dynamics of a system, however are the α terms. These describe the nature of the relationship between the two species. When
1906:. This showed that the species richness in an area could be predicted in terms of factors such as habitat area, immigration rate and extinction rate. The theory is considered one of the fundamentals of ecological theory. The application of island biogeography theory to 2607:, an organism, such as a plant, which is able to manufacture its own food. Next in the chain is an organism that feeds on the primary producer, and the chain continues in this way as a string of successive predators. The organisms in each chain are grouped into 218:
is used to illustrate how small changes in parameter values can give rise to dramatically different long run outcomes, a mathematical fact that may be used to explain drastic ecological differences that come about in qualitatively very similar systems.
2533:
attempts to measure the robustness and recovery capacity for an ecosystem; i.e. how far the ecosystem is away from its steady state. Often, however, ecosystems rebound from a disruptive agent. The difference between collapse or rebound depends on the
1706: 1566: 2773:, working with the density of the swarm and deriving mean field properties. It is a hydrodynamic approach, and can be useful for modelling the overall dynamics of large swarms. However, most models work with the Lagrangian approach, which is an 93:
Theoretical ecology has further benefited from the advent of fast computing power, allowing the analysis and visualization of large-scale computational simulations of ecological phenomena. Importantly, these modern tools provide
279:, they often cannot be solved analytically and in order to obtain sensible results, nonlinear, stochastic and computational techniques must be used. One class of computational models that is becoming increasingly popular are the 2824:
firefly will synchronize their shining frequencies in a collective setting. Individually, there are no apparent patterns for the flashing. In a group setting, periodicity emerges in the shining pattern. The coexistence of the
2353: 2467:
may be inferred by symmetry). If e is zero, the dynamics of the system favor the species that is better at colonizing (i.e. has the higher m value). This leads to a very important result in theoretical ecology known as the
2611:, based on how many links they are removed from the primary producers. The length of the chain, or trophic level, is a measure of the number of species encountered as energy or nutrients move from plants to top predators. 98:
about the effects of human induced environmental change on a diverse variety of ecological phenomena, such as: species invasions, climate change, the effect of fishing and hunting on food network stability, and the global
3000:
A tentative distinction can be made between mathematical ecologists, ecologists who apply mathematics to ecological problems, and mathematicians who develop the mathematics itself that arises out of ecological problems.
1796:
in ecology, Hubbell's hypothesis assumes that the differences between members of an ecological community of trophically similar species are "neutral," or irrelevant to their success. Neutrality means that at a given
2890:
observed in the 1970s that, though writing it only as an example, Wallace had "probably said the most powerful thing that’d been said in the 19th Century". Subsequently, the connection between natural selection and
2615:
flows from one organism to the next and to the next and so on, with some energy being lost at each level. At a given trophic level there may be one species or a group of species with the same predators and prey.
731: 408:
where r is the per capita growth rate, or the intrinsic growth rate of the organism. It can also be described as r = b-d, where b and d are the per capita time-invariant birth and death rates, respectively. This
2458: 2978:'s community assembly rules defending their ideas through Neutral Model Analysis. Simberloff also played a key role in the (still ongoing) debate on the utility of corridors for connecting isolated reserves. 2777:
following the individual agents (points or particles) that make up the swarm. Individual particle models can follow information on heading and spacing that is lost in the Eulerian approach. Examples include
2208: 1836:, and negative interaction such as competing for limited food or light are allowed, so long as all individuals behave the same way. The theory makes predictions that have implications for the management of 814: 1805:, species are equivalent in birth rates, death rates, dispersal rates and speciation rates, when measured on a per-capita basis. This implies that biodiversity arises at random, as each species follows a 1193:, which differs from Lotka-Volterra and SIR models in that it is discrete in time. This model, like that of Lotka-Volterra, tracks both populations explicitly. Typically, in its general form, it states: 865:
are estimated from demographic data on a specific population, a structured model can then be used to predict whether this population is expected to grow or decline in the long-term, and what the expected
635: 4039: 2549:
processes, through which its subsequent state would be determined by both predictable and random actions, they may be more resilient to sudden change than each species individually. In the absence of a
2627:
experimental and descriptive study of intertidal shores, suggesting that food web complexity was key to maintaining species diversity and ecological stability. Many theoretical ecologists, including
1109: 1017: 2010:
subpopulation may occupy a patch, move from one patch to another empty patch, or die out leaving an empty patch behind. In such a case, the proportion of occupied patches may be represented as
1381: 904:
Lotka–Volterra model of cheetah–baboon interactions. Starting with 80 baboons (green) and 40 cheetahs, this graph shows how the model predicts the two species numbers will progress over time.
1885:
is the study of the distribution of species in space and time. It aims to reveal where organisms live, at what abundance, and why they are (or are not) found in a certain geographical area.
924:, made a statistical analysis of fish catches in the Adriatic and independently developed the same equations. It is one of the earliest and most recognised ecological models, known as the 2833:
has been useful in describing this unique phenomenon. The flashings of individual fireflies could be viewed as oscillators and the global coupling models were similar to the ones used in
5684: 2081: 1940:. For example, when an island is first colonized, density of individuals is low. The initial increase in population size is not limited by competition, leaving an abundance of available 743:
of the population. The equilibria of the system are N = 0 and N = K. If the system is linearized, it can be seen that N = 0 is an unstable equilibrium while K is a stable equilibrium.
2867:
to publish his own theory. In his famous 1858 paper, Wallace proposed natural selection as a kind of feedback mechanism which keeps species and varieties adapted to their environment.
1293: 403: 1976: 5316:
Benke, A. C., Chaubey, I., Ward, G. M., & Dunn, E. L. (2000). Flood Pulse Dynamics of an Unregulated River Floodplain in the Southeastern U.S. Coastal Plain. Ecology, 2730-2741.
897:
predation is one of the most widespread population activities. Taken in its most general sense, predation comprises predator–prey, host–pathogen, and host–parasitoid interactions.
2829:
and asynchronization in the flashings in the system composed of multiple fireflies could be characterized by the chimera states. Synchronization could spontaneously occur. The
1572: 1432: 477: 5307:
Thorp, J. H., & Delong, M. D. (1994). The Riverine Productivity Model: An Heuristic View of Carbon Sources and Organic Processing in Large River Ecosystems. Oikos, 305-308
2476:(the number of species that coexist in the population) is maximized when the disturbance (of which e is a proxy here) is not too high or too low, but at intermediate levels. 4094: 119:
Mechanistic models: model the underlying processes directly, with functions and distributions that are based on theoretical reasoning about ecological processes of interest.
2495:
The model can also be extended to combinations of the four possible linear or non-linear dependencies of colonization and extinction on p are described in more detail in.
3889: 2623:
published an influential synthesis on the use of food webs, which resulted in them becoming a central concept in ecology. In 1966, interest in food webs increased after
256:, where the payoffs to a particular organism, arising from the interplay of all of the relevant organisms, are the number of this organism' s viable offspring. In 1961, 196:), which, depending on the species of interest, may best be modeled over either continuous or discrete time. Other examples of such models may be found in the field of 5429: 3721: 5529: 1406:
In studies of the populations of two species, the Lotka-Volterra system of equations has been extensively used to describe dynamics of behavior between two species, N
510:). Both a and c will depend on other environmental factors which, we can for now, assume to be constant in this approximated model. The differential equation is now: 6898: 6151: 5512: 7713: 5749: 5590: 4070: 2558:
of ecosystems would undergo shifts that would depend on the nature of the change, but entire ecological collapse would probably be infrequent events. In 1997,
7042: 3317: 7112: 3384: 3361: 5572: 2584:, and widely used in fisheries management as a tool for modelling and visualising the complex relationships that exist in real world marine ecosystems. 323:
of species living together in groups change over time and space, and was one of the first aspects of ecology to be studied and modelled mathematically.
3995:
John D. Reeve; Wiliam W. Murdoch (1986). "Biological Control by the Parasitoid Aphytis melinus, and Population Stability of the California Red Scale".
3243: 2214: 5555: 5478: 3163: 248: 1766: 6649: 135:
Deterministic models always evolve in the same way from a given starting point. They represent the average, expected behavior of a system, but lack
5701: 1155:
A credible, simple alternative to the Lotka-Volterra predator–prey model and their common prey dependent generalizations is the ratio dependent or
4802: 4700: 4585: 1126:. However, the equations have subsequently been applied more generally. Other examples of these models include the Lotka-Volterra model of the 7122: 6850: 4559: 2989: 2761:
Recently, a number of mathematical models have been discovered which explain many aspects of the emergent behaviour. Swarm algorithms follow a
1793: 1785: 1780: 1398:), λ is the per-capita growth rate of hosts in the absence of parasitoids, and c is the conversion efficiency, as in the Lotka-Volterra model. 185:
Models are often used to describe real ecological reproduction processes of single or multiple species. These can be modelled using stochastic
5711: 5694: 5677: 5660: 5582: 5565: 5539: 5522: 5505: 5488: 5471: 5456: 5439: 5417: 5336: 5041: 4710: 4595: 4569: 4512: 3642: 3442: 3417: 3394: 3371: 3348: 3327: 3229: 3201: 3173: 1892:. These habitats are often a more manageable areas of study because they are more condensed than larger ecosystems on the mainland. In 1967, 1817:. The hypothesis has sparked controversy, and some authors consider it a more complex version of other null models that fit the data better. 7127: 646: 6684: 5495: 3670:
D.T.Crouse, L.B. Crowder, H.Caswell (1987). "A stage-based population model for loggerhead sea turtles and implications for conservation".
1168: 2988:
combined theoretical and practical elements into works that extended MacArthur and Wilson's Island Biogeography Theory - Hubbell with his
5326: 2675:, which usually is not otherwise considered in ecosystem ecology. For the most part, systems ecology is a subfield of ecosystem ecology. 2384: 739:
The biological significance of K becomes apparent when stabilities of the equilibria of the system are considered. The constant K is the
7315: 2469: 6732: 5122:
Sarfati, Raphael; Joshi, Kunaal; Martin, Owen; Hayes, Julie C; Iyer-Biswas, Srividya; Peleg, Orit (2023-03-13). Giardina, Irene (ed.).
2487:
Extinction may depend non-linearly on p (e*p*(1-p)) as opposed to the linear (e*p) regime described above. This is referred to as the “
1792:
in 2001. The hypothesis aims to explain the diversity and relative abundance of species in ecological communities, although like other
920:
developed simple equations for predator–prey interactions in his book on biomathematics. The following year, the Italian mathematician
7068: 6891: 6144: 1840:, especially the management of rare species. It predicts the existence of a fundamental biodiversity constant, conventionally written 1760:. In this case, each species provides a benefit to the other, such that the presence of one aids the population growth of the other. 2108: 764: 6404: 5742: 4812: 4659: 4379: 4104: 3603: 2959: 2595:
provide a framework within which a complex network of predator–prey interactions can be organised. A food web model is a network of
1902: 5667: 5650: 516: 4393: 3938:
Lipsitch M, Cohen T, Cooper B, Robins JM, Ma S, James L, Gopalakrishna G, Chew SK, Tan CC, Samore MH, Fisman D, Murray M (2003).
3008: 2766: 916:
interactions exhibit natural oscillations in the populations of both predator and the prey. In 1925, the American mathematician
7147: 6860: 6727: 6439: 6017: 5409: 4377:
First introduced in MacArthur & Wilson's (1967) book of notable mention in the history and theoretical science of ecology,
3430: 3034: 3013: 2628: 236: 4840: 3055: 1023: 7405: 3041: 934: 269: 7532: 7177: 4328: 3792: 2713:
Flocks of birds can abruptly change their direction in unison, and then, just as suddenly, make a unanimous group decision
7578: 7132: 6884: 6137: 4502: 3632: 2709: 1972: 7010: 2974:, about whether it is preferable to protect a single large or several small reserves. This resulted in the supporters of 146:
Stochastic models allow for the direct modeling of the random perturbations that underlie real world ecological systems.
7708: 7703: 5735: 2797:
are where individuals act based on their own decisions without overarching guidance. Studies have shown that individual
2755: 413: 410: 3568: 925: 39: 7367: 6258: 5266: 3822:
Bonsall, Michael B.; Hassell, Michael P. (2007). "Predator–prey interactions". In May, Robert; McLean, Angela (eds.).
2787: 2731: 2624: 1299: 1748:. In this case, each species detracts from the other, potentially over competition for scarce resources. When both α 1190: 1932:
A population ecology concept is r/K selection theory, one of the first predictive models in ecology used to explain
207: 7432: 7152: 6356: 6253: 5639: 4117:
Grenfell, Bryan; Keeling, Matthew (2007). "Dynamics of infectious disease". In May, Robert; McLean, Angela (eds.).
3097: 1824:(such as competition and cooperation), providing all individuals obey the same rules. Asymmetric phenomena such as 4368:
This applies to British and American academics; landscape ecology has a distinct genesis among European academics.
2911:
argues that the annual flood pulse is the most important aspect and the most biologically productive feature of a
7613: 7225: 7117: 6975: 6960: 6955: 6346: 5446: 3087: 2016: 1156: 507: 87: 7372: 4412: 4313: 4240: 3407: 2479:
The form of the differential equations used in this simplistic modelling approach can be modified. For example:
7603: 7598: 7568: 6835: 6717: 2834: 2804: 2783: 2620: 1416: 1199: 752: 344: 2734:
exhibited by animals of similar size which aggregate together, perhaps milling about the same spot or perhaps
5059:"Growth produces coordination trade-offs in Trichoplax adhaerens, an animal lacking a central nervous system" 7447: 7310: 7220: 7088: 6970: 6940: 6797: 6762: 6482: 6449: 6424: 6050: 5817: 4903:
Topaz C, Bertozzi A (2004). "Swarming patterns in a two-dimensional kinematic model for biological groups".
3290: 3191: 3027: 2779: 7593: 7537: 7472: 7335: 7270: 7205: 6865: 6767: 6555: 6263: 6243: 6060: 5613: 5019: 4920: 3082: 2808: 2743: 2651: 2087: 1888:
Biogeography is most keenly observed on islands, which has led to the development of the subdiscipline of
1745: 1701:{\displaystyle {\frac {dN_{2}}{dt}}={\frac {r_{2}N_{2}}{K_{2}}}\left(K_{2}-N_{2}+\alpha _{21}N_{1}\right)} 1561:{\displaystyle {\frac {dN_{1}}{dt}}={\frac {r_{1}N_{1}}{K_{1}}}\left(K_{1}-N_{1}+\alpha _{12}N_{2}\right)} 79: 268:, who in his seminal 1972 paper, “Game Theory and the Evolution of Fighting", defined the concept of the 7497: 7442: 7305: 7290: 7073: 7030: 7020: 7015: 6772: 6752: 6608: 6598: 6540: 6535: 6371: 6223: 5009:
Carrillo, J; Fornasier, M; Toscani, G (2010). "Particle, kinetic, and hydrodynamic models of swarming".
3715: 2852: 2751: 2664: 1907: 1897: 871: 163: 422: 5353: 7623: 7588: 7583: 7507: 7502: 7457: 7355: 7325: 7320: 7172: 7035: 7025: 6570: 6409: 6198: 6055: 5982: 5779: 5605: 5184: 5070: 4912: 4855: 4617: 4608:
Ilkka Hanski (1982). "Dynamics of Regional Distribution: The Core and Satellite Species Hypothesis".
4271: 4054: 4004: 3951: 3869: 3867:
Volterra, V (1926). "Variazioni e fluttuazioni del numero d'individui in specie animali conviventi".
3841: 3744: 3679: 3534: 3484: 3258: 3127: 3112: 3101: 2967: 2930: 2873: 2846: 2799: 2794: 2762: 2672: 2636: 2539: 1937: 1936:. The premise behind the r/K selection model is that natural selection pressures change according to 1911: 1821: 1395: 1139: 839: 174: 95: 6129: 5618: 5024: 4227:
Hubbell, S. P. (2005). "The neutral theory of biodiversity and biogeography and Stephen Jay Gould".
1820:
Under unified neutral theory, complex ecological interactions are permitted among individuals of an
235:
dynamical equations. The maps were popularized in a seminal 1976 paper by the theoretical ecologist
7648: 7512: 7482: 7427: 7340: 7230: 7215: 7162: 6995: 6930: 6812: 6742: 6273: 6101: 6091: 6037: 4925: 4798: 3137: 3122: 3117: 3107: 2908: 2739: 2555: 2522: 1933: 1889: 1856: 1848: 1757: 851: 316: 170: 124: 75: 63: 6876: 4526: 181:, for example, mathematically represents the discrete time change of an age structured population. 177:
is often used to investigate the evolution of age-structured or stage-structured populations. The
7684: 7633: 7628: 7437: 7400: 7098: 7063: 6920: 6845: 6747: 6679: 6669: 6603: 6550: 6361: 6306: 6268: 6193: 6086: 5992: 5957: 5858: 5836: 5758: 5631: 5018:. Modeling and Simulation in Science, Engineering and Technology. Vol. 3. pp. 297–336. 4991: 4965: 4938: 4887:
Toner J and Tu Y (1995) "Long-range order in a two-dimensional xy model: how birds fly together"
4752: 4633: 4295: 4244: 4206: 4020: 3768: 3703: 3695: 3282: 2985: 2981: 2924: 2820: 2699: 2567: 2563: 1941: 1789: 867: 332: 296: 265: 239:. The difference equation is intended to capture the two effects of reproduction and starvation. 215: 59: 7142: 3595: 3588: 173:. These model ecological processes that can be described as occurring over discrete time steps. 111:
As in most other sciences, mathematical models form the foundation of modern ecological theory.
3048: 2738:
in some direction. Swarm behaviour is commonly exhibited by insects, but it also occurs in the
1118:
Volterra originally used the model to explain fluctuations in fish and shark populations after
7573: 7542: 7330: 7157: 6965: 6830: 6807: 6664: 6545: 6321: 6233: 6218: 6203: 6183: 6065: 6007: 6002: 5870: 5846: 5841: 5707: 5690: 5673: 5656: 5578: 5561: 5535: 5518: 5501: 5484: 5467: 5452: 5435: 5413: 5332: 5218: 5200: 5153: 5145: 5104: 5086: 5037: 4983: 4956:
Topaz C, Bertozzi A, Lewis M (2006). "A nonlocal continuum model for biological aggregation".
4808: 4706: 4655: 4591: 4565: 4508: 4481: 4416: 4351: 4287: 4171: 4100: 3977: 3760: 3638: 3609: 3599: 3550: 3500: 3438: 3413: 3390: 3367: 3344: 3323: 3274: 3244:"Nonlinear forecasting as a way of distinguishing chaos from measurement error in time series" 3225: 3197: 3169: 2950: 2946: 2860: 2830: 2774: 2551: 2530: 1945: 1915: 1860: 887: 740: 484: 280: 186: 3853:
Goel, N.S. et al., "On the Volterra and Other Non-Linear Models of Interacting Populations",
2663:
and develops other macroscopic descriptions of complex systems. It also takes account of the
7527: 7390: 7382: 7300: 7182: 7167: 7103: 7083: 7000: 6990: 6985: 6950: 6782: 6722: 6593: 6394: 6336: 6248: 6208: 5962: 5934: 5623: 5376: 5368: 5208: 5192: 5135: 5094: 5078: 5029: 4975: 4930: 4863: 4744: 4681: 4625: 4541: 4471: 4461: 4408: 4343: 4279: 4236: 4198: 4189:
Takeuchi, Y. (1989). "Cooperative systems theory and global stability of diffusion models".
4161: 4153: 4062: 4012: 3967: 3959: 3918: 3752: 3687: 3542: 3492: 3266: 3219: 3077: 2942: 2735: 2600: 2559: 2510: 2504: 1893: 1844:, that appears to govern species richness on a wide variety of spatial and temporal scales. 1814: 1422: 827: 257: 136: 55: 4394:"r- and K-selection revisited: The role of population regulation in life-history evolution" 3735:
M. Fujiwara; H. Caswell (2001). "Demography of the endangered North Atlantic right whale".
7663: 7522: 7492: 7487: 7477: 7410: 7395: 7275: 7255: 7137: 7005: 6911: 6802: 6712: 6654: 6639: 6238: 6164: 6113: 6096: 6070: 6027: 6022: 5997: 5967: 3092: 2912: 2887: 2826: 2770: 2727: 2647: 2526: 1872: 1810: 1148: 1123: 917: 500: 320: 252:, which introduced the idea that frequency-dependent fitness brings a strategic aspect to 140: 3132: 3062: 5609: 5188: 5099: 5074: 5058: 4916: 4859: 4621: 4275: 4058: 4008: 3955: 3748: 3683: 3538: 3488: 3459: 3262: 2811:
were indicated to be vital for large multicellular animals in the evolutionary pathway.
7643: 7467: 7420: 7350: 7345: 7240: 7107: 6980: 6787: 6777: 6757: 6634: 6560: 6525: 6464: 6341: 6296: 6188: 5924: 5919: 5912: 5880: 5774: 5213: 5172: 4545: 4476: 4449: 3972: 3939: 2934: 2892: 2864: 2747: 2660: 2571: 2004: 2000: 488: 224: 197: 147: 5057:
Davidescu, Mircea R.; Romanczuk, Pawel; Gregor, Thomas; Couzin, Iain D. (2023-03-14).
4685: 4424: 4166: 4133: 4066: 17: 7697: 7668: 6644: 6618: 6575: 6565: 6520: 6507: 6487: 6379: 6213: 6168: 5977: 5972: 5939: 5907: 5899: 5885: 5875: 5794: 5405: 5372: 4210: 3546: 3496: 2975: 2714: 2684: 2671:
in the ecological networks. Systems ecology also considers the external influence of
2668: 2608: 2488: 1927: 1798: 1131: 1127: 921: 870:
within the population will be. This has been done for a number of species including
847: 178: 155: 67: 4995: 4942: 4756: 4248: 4157: 3707: 1724:, by competing with it, preying on it, or any number of other possibilities. When α 7653: 7638: 7295: 7265: 7210: 7093: 7058: 6935: 6434: 6118: 6012: 5987: 5929: 5807: 5802: 5010: 4871: 4498: 4299: 3772: 3286: 2971: 2722: 2473: 1989: 1882: 1852: 1837: 276: 228: 220: 100: 3906: 5718: 5546: 5033: 4466: 2366:
will be zero at steady state. However, when the rate of extinction is moderate, p
2348:{\displaystyle {\frac {dp_{2}}{dt}}=m_{2}p_{2}(1-p_{1}-p_{2})-ep_{2}-mp_{1}p_{2}} 1134:
in North America, any infectious disease modeling such as the recent outbreak of
842:
that contains the survival probability and fecundity for each class. The matrix
6945: 6674: 6492: 6454: 6429: 6419: 6384: 6331: 6311: 6045: 5766: 5012:
Mathematical Modeling of Collective Behavior in Socio-Economic and Life Sciences
4867: 4782: 3796: 3583: 2954: 2938: 2883: 2632: 2612: 1963: 1806: 900: 875: 243: 5262: 5240: 4347: 3519: 7658: 7235: 7200: 6840: 6792: 6737: 6707: 6613: 6530: 6474: 6351: 6301: 5831: 5826: 4979: 4934: 4725:
Elton CS (1927) Animal Ecology. Republished 2001. University of Chicago Press.
4262:
McGill, B. J. (2003). "A test of the unified neutral theory of biodiversity".
2596: 2546: 2091: 1968: 1186: 1143: 312: 232: 128: 5204: 5149: 5090: 4420: 7563: 7517: 7245: 6689: 6659: 6459: 6414: 6389: 6326: 6316: 6291: 6283: 6228: 5949: 5263:"On the Tendency of Varieties to Depart Indefinitely From the Original Type" 5082: 3963: 3907:"Periodic fluctuations in the numbers of animals - Their causes and effects" 2856: 2604: 2518: 2484:
scenario, the steady state where the population is zero is usually unstable.
1832:
are ruled out by the terms of reference; but cooperative strategies such as
913: 893: 284: 253: 83: 51: 5354:"What do genetics and ecology tell us about the design of nature reserves?" 5222: 5196: 5157: 5108: 4987: 4485: 4355: 4291: 3981: 3764: 3504: 2793:
On cellular levels, individual organisms also demonstrated swarm behavior.
2529:
and the death of many species within the ecosystem. The abstract notion of
1736:, through some kind of mutualistic interaction between the two. When both α 5124:"Emergent periodicity in the collective synchronous flashing of fireflies" 4175: 3613: 3554: 3278: 7618: 7547: 7078: 6585: 6497: 6444: 6399: 6108: 5381: 2655: 2592: 2535: 2491:” and it is again harder to drive a population extinct under this regime. 1833: 1829: 1825: 1802: 1174: 855: 82:, evolutionary theory, epidemiology, animal behavior and group dynamics, 32: 5140: 5123: 4283: 4132:
H. M. Tsuchiya; J. F. Drake; J. L. Jost & A. G. Fredrickson (1972).
3940:"Transmission dynamics and control of severe acute respiratory syndrome" 3923: 3196:
University of Chicago Press, reprint of 1982 edition with new foreword.
2941:
are generally recognised as the founders of modern theoretical ecology.
7608: 7415: 7285: 7280: 6907: 6855: 6515: 6160: 5635: 4637: 4202: 3699: 3594:(Second ed.). Philadelphia and London: W. B. Saunders Co. p.  3168:
Princeton University Press, reprint of 1973 edition with new foreword.
2577: 2514: 1119: 309: 305: 5727: 5243:. Complexity (publisher Wiley Periodicals, Inc.) Volume 10, No 2, 2004 4970: 3793:"The Unified Neutral Theory of Biodiversity and Biogeography (MPB-32)" 3004:
Some notable theoretical ecologists can be found in these categories:
726:{\displaystyle {\frac {dN(t)}{dt}}=rN(t)\left(1-{\frac {N}{K}}\right)} 4841:"Minimal mechanisms for school formation in self-propelled particles" 3756: 3270: 2904: 2580:
is a free ecosystem modelling software suite, initially developed by
31:
Mathematical models developed in theoretical ecology predict complex
5627: 5464:
Matrix Population Models: Construction, Analysis, and Interpretation
4629: 4024: 3691: 3657:
Matrix Population Models: Construction, Analysis, and Interpretation
4748: 4096:
How Species Interact: Altering the Standard View on Trophic Ecology
3341:
Systems analysis and simulation in wildlife and fisheries sciences.
2453:{\displaystyle p_{2}^{*}={\frac {e}{m_{1}}}-{\frac {m_{1}}{m_{2}}}} 27: 5895: 5862: 5287: 4824: 2708: 1962: 899: 206: 38: 26: 4016: 1426:, as well as theoretical analysis of the behavior of the system. 1115:
exponential death rate for predators in the absence of any prey.
5412:. The 2007 edition is published by the Oxford University Press. 2581: 1135: 6880: 6133: 5731: 4672:
Post, D. M. (1993). "The long and short of food-chain length".
2203:{\displaystyle {\frac {dp_{1}}{dt}}=m_{1}p_{1}(1-p_{1})-ep_{1}} 809:{\displaystyle \mathbf {N} _{t+1}=\mathbf {L} \mathbf {N} _{t}} 4735:
Paine RT (1966). "Food web complexity and species diversity".
4527:"Metapopulation dynamics: brief history and conceptual domain" 227:, and are often cited as providing archetypal examples of how 2992:
and Rosenzweig with his Species Diversity in Space and Time.
2903:
In contrast to previous ecological theories which considered
630:{\displaystyle {\frac {dN(t)}{dt}}=((b-aN(t))-(d-cN(t)))N(t)} 2963:, a seminal work in the development of theoretical ecology. 5557:
Modelling for field biologists and other interesting people
4413:
10.1890/0012-9658(2002)083[1509:RAKSRT]2.0.CO;2
4241:
10.1666/0094-8373(2005)031[0122:TNTOBA]2.0.CO;2
3570:
Optimal harvesting theory for predator–prey metapopulations
2566:
tools to describe the structure of ecosystems, emphasizing
892:
An ecological community is a group of trophically similar,
200:
where the dynamic relationships that are to be modeled are
4121:(3rd ed.). Oxford University Press. pp. 132–147. 3573:
University of Adelaide, Department of Applied Mathematics.
3475:
R C Lewontin (1961). "Evolution and the theory of games".
2872:
The action of this principle is exactly like that of the
3826:(3rd ed.). Oxford University Press. pp. 46–61. 1104:{\displaystyle {\frac {dP(t)}{dt}}=P(t)(c\alpha N(t)-d)} 189:. Examples are the dynamics of interacting populations ( 4329:"Historical biogeography, ecology and species richness" 2990:
Unified Neutral Theory of Biodiversity and Biogeography
1012:{\displaystyle {\frac {dN(t)}{dt}}=N(t)(r-\alpha P(t))} 5548:
The Ecological Detective: Confronting Models with Data
5234: 5232: 4040:"Coupling in predator–prey dynamics: ratio dependence" 2855:
is best known for independently proposing a theory of
4561:
Biogeography: An Ecological and Evolutionary Approach
3894:. Blackwell Scientific Publications Inc., Oxford, UK. 2929:
Theoretical ecology draws on pioneering work done by
2769:
approach. The Eulerian approach views the swarm as a
2387: 2217: 2111: 2019: 1847:
Hubbell built on earlier neutral concepts, including
1575: 1435: 1394:) describes the probability of infection (typically, 1302: 1202: 1026: 937: 767: 649: 519: 425: 347: 50:
is the scientific discipline devoted to the study of
7556: 7456: 7381: 7254: 7191: 7051: 6919: 6821: 6700: 6627: 6584: 6506: 6473: 6370: 6282: 6176: 6079: 6036: 5948: 5894: 5857: 5816: 5793: 5765: 3520:"Theory of games and evolution of animal conflicts" 1944:for rapid population growth. These early phases of 830:of the number of individuals in each class at time 260:applied game theory to evolutionary biology in his 5686:Mathematical Ecology of Populations and Ecosystems 5328:Ecological paradigms lost: routes of theory change 4705:(2nd ed.). John Wiley and Sons. p. 283. 3888:Begon, M.; Harper, J. L.; Townsend, C. R. (1988). 3587: 2452: 2347: 2202: 2075: 1700: 1560: 1375: 1287: 1103: 1011: 808: 725: 629: 471: 397: 3891:Ecology: Individuals, Populations and Communities 3817: 3815: 3813: 5483:Society for Industrial and Applied Mathematics. 5402:Theoretical Ecology: Principles and Applications 4119:Theoretical Ecology: Principles and Applications 3824:Theoretical Ecology: Principles and Applications 3435:Theoretical Ecology: Principles and Applications 1376:{\displaystyle P_{t+1}=c\ N_{t}\ f(N_{t},p_{t})} 5063:Proceedings of the National Academy of Sciences 4825:"Collective decision making in cohesive flocks" 4392:Reznick, D.; Bryant, M. J.; Bashey, F. (2002). 2374:can stably coexist. The steady state value of p 1744:are negative, the relationship is described as 4222: 4220: 3786: 3784: 3782: 2521:can be disruptive. In some cases, it leads to 1756:are positive, the relationship becomes one of 201: 193: 190: 6892: 6145: 5743: 4839:Li YX; Lukeman R; Edelstein-Keshet L (2007). 4580: 4578: 1952:forces of natural selection, which is called 8: 5173:"Chimera states among synchronous fireflies" 5171:Sarfati, RaphaĂ«l; Peleg, Orit (2022-11-18). 4773:, University of Queensland Press, 1983, p.9. 4699:Jerry Bobrow, Ph.D.; Stephen Fisher (2009). 3720:: CS1 maint: multiple names: authors list ( 3165:Stability and Complexity in Model Ecosystems 315:and how these populations interact with the 5448:An illustrated guide to theoretical ecology 5265:. The Alfred Russel Wallace Page hosted by 4834: 4832: 4450:"Beyond Neutrality—Ecology Finds Its Niche" 2076:{\displaystyle {\frac {dp}{dt}}=mp(1-p)-ep} 7113:Latitudinal gradients in species diversity 6899: 6885: 6877: 6152: 6138: 6130: 5750: 5736: 5728: 4590:Princeton University Press, page 175–176. 3343:Wiley, University of Minnesota, page 223. 3312: 3310: 2877:and extinction almost sure soon to follow. 5617: 5380: 5212: 5139: 5098: 5023: 4969: 4924: 4534:Biological Journal of the Linnean Society 4475: 4465: 4165: 3971: 3922: 3461:The genetical theory of natural selection 3319:A practical guide to ecological modelling 2442: 2432: 2426: 2415: 2406: 2397: 2392: 2386: 2339: 2329: 2313: 2294: 2281: 2262: 2252: 2228: 2218: 2216: 2194: 2175: 2156: 2146: 2122: 2112: 2110: 2020: 2018: 1971:systems make them good sites for testing 1910:spurred the development of the fields of 1863:'s concepts of symmetry and null models. 1687: 1677: 1664: 1651: 1634: 1623: 1613: 1606: 1586: 1576: 1574: 1547: 1537: 1524: 1511: 1494: 1483: 1473: 1466: 1446: 1436: 1434: 1364: 1351: 1332: 1307: 1301: 1288:{\displaystyle N_{t+1}=\lambda \ N_{t}\ } 1273: 1260: 1232: 1207: 1201: 1173:The second interaction, that of host and 1027: 1025: 938: 936: 854:models, and as the Lefkovitch matrix for 800: 795: 789: 774: 769: 766: 708: 650: 648: 520: 518: 460: 424: 398:{\displaystyle {\frac {dN(t)}{dt}}=rN(t)} 348: 346: 275:Because ecological systems are typically 249:The Genetical Theory of Natural Selection 154:Species can be modelled in continuous or 54:using theoretical methods such as simple 7011:Predator–prey (Lotka–Volterra) equations 6650:Tritrophic interactions in plant defense 5347: 5345: 4804:The Ecological Implications of Body Size 3214: 3212: 3210: 2545:If ecosystems are governed primarily by 1185:The third interaction, that of host and 43:Life on Earth-Flow of Energy and Entropy 7043:Random generalized Lotka–Volterra model 5531:Population Biology: Concepts and Models 3627: 3625: 3623: 3224:Princeton University Press, pages 6–9. 3150: 2996:Theoretical and mathematical ecologists 2966:Simberloff added statistical rigour to 2895:has become an area of active research. 211:Bifurcation diagram of the logistic map 86:, ecosystems, spatial ecology, and the 6851:Herbivore adaptations to plant defense 4327:Wiens, J. J.; Donoghue, M. J. (2004). 3713: 3631:Moss R, Watson A and Ollason J (1982) 3186: 3184: 3182: 2957:, with whom MacArthur collaborated on 1781:Unified neutral theory of biodiversity 1414:. Examples include relations between 5290:. CoEvolutionary Quarterly, June 1976 4584:Vandermeer JH and Goldberg DE (2003) 4093:Arditi, R. and Ginzburg, L.R. (2012) 3158: 3156: 3154: 2907:to be catastrophic events, the river 1769:for further extensions of this model. 1728:is positive, however, it means that N 35:can be less stable than simpler webs. 7: 7714:Mathematical and theoretical biology 6866:Predator avoidance in schooling fish 5591:"Are there general laws in ecology?" 4587:Population ecology: first principles 3363:Modeling Complex Ecological Dynamics 1767:Competitive Lotka–Volterra equations 1169:Compartmental models in epidemiology 416:can be solved to yield the solution 7316:Intermediate disturbance hypothesis 5325:Cuddington K and Beisner BE (2005) 4823:Bhattacharya K and Vicsek T (2010) 4702:CliffsNotes CSET: Multiple Subjects 4038:Arditi, R.; Ginzburg, L.R. (1989). 3437:. Blackwell Scientific Publishers. 3409:Bifurcation theory and applications 2470:Intermediate Disturbance Hypothesis 736:where r = b-d and K = (b-d)/(a+c). 7069:Ecological effects of biodiversity 5720:Ecology: The Ascendant Perspective 5511:Gotelli NJ & A Ellison (2005) 4652:Ecology, the Ascendant Perspective 4546:10.1111/j.1095-8312.1991.tb00548.x 4312:MacArthur RH and Wilson EO (1967) 2538:of the introduced element and the 2509:Introducing new elements, whether 338:of population growth is given by: 162:Continuous time is modelled using 25: 6405:Generalist and specialist species 5514:A Primer Of Ecological Statistics 4380:The Theory of Island Biogeography 4315:The theory of island biogeography 3316:Soetaert K and Herman PMJ (2009) 2960:The Theory of Island Biogeography 2650:can be seen as an application of 2358:In this case, if e is too high, p 1967:The diversity and containment of 1903:The Theory of Island Biogeography 472:{\displaystyle N(t)=N(0)\ e^{rt}} 262:Evolution and the Theory of Games 7128:Occupancy–abundance relationship 5574:Elements of Mathematical Ecology 3009:Category:Mathematical ecologists 2758:follow simple behavioral rules. 2599:. Each food chain starts with a 796: 790: 770: 308:that deals with the dynamics of 169:Discrete time is modelled using 7148:Relative abundance distribution 6861:Plant defense against herbivory 6728:Competitive exclusion principle 6440:Mesopredator release hypothesis 5545:Hilborn R & M Clark (1997) 5517:Sinauer Associates Publishers. 5431:Ecological Models and Data in R 5352:SoulĂ© ME, Simberloff D (1986). 5241:"Wallace's Unfinished Business" 4789:. Date accessed: 9 August 2017. 4674:Trends in Ecology and Evolution 4564:John Wiley and Sons, page 146. 4336:Trends in Ecology and Evolution 4158:10.1128/JB.110.3.1147-1153.1972 4134:"Predator–Prey Interactions of 3911:Journal of Experimental Biology 3221:Ecological models and data in R 3035:Journal of Mathematical Biology 3014:Category:Theoretical biologists 2750:of quadrupeds. It is a complex 6733:Consumer–resource interactions 5669:Mathematical Biology, Volume 2 5652:Mathematical Biology, Volume 1 5480:Mathematical Models in Biology 4848:Physica D: Nonlinear Phenomena 4047:Journal of Theoretical Biology 3527:Journal of Theoretical Biology 3477:Journal of Theoretical Biology 3464:. Oxford: The Clarendon press. 3386:New trends in ecology research 3056:Theoretical Population Biology 3042:Journal of Theoretical Biology 2300: 2268: 2181: 2162: 2061: 2049: 1370: 1344: 1282: 1279: 1253: 1241: 1098: 1089: 1083: 1071: 1068: 1062: 1042: 1036: 1006: 1003: 997: 982: 979: 973: 953: 947: 694: 688: 665: 659: 624: 618: 612: 609: 606: 600: 585: 579: 576: 570: 555: 552: 535: 529: 450: 444: 435: 429: 392: 386: 363: 357: 270:evolutionarily stable strategy 1: 7579:Biological data visualization 7406:Environmental niche modelling 7133:Population viability analysis 4686:10.1016/S0169-5347(02)02455-2 4191:Acta Applicandae Mathematicae 4067:10.1016/s0022-5193(89)80211-5 2098:, and that by the second as p 319:. It is the study of how the 7064:Density-dependent inhibition 5577:Cambridge University Press. 5560:Cambridge University Press. 5500:Sinauer Associates, 4th Ed. 5434:Princeton University Press. 5373:10.1016/0006-3207(86)90025-X 5034:10.1007/978-0-8176-4946-3_12 4807:Cambridge University Press. 4467:10.1371/journal.pbio.0040278 3838:Elements of Physical Biology 3547:10.1016/0022-5193(74)90110-6 3497:10.1016/0022-5193(61)90038-8 2970:and was a key figure in the 2933:and his students. Brothers 1809:. This can be considered a 1788:is a hypothesis proposed by 1716:is negative, it means that N 747:Structured population growth 414:linear differential equation 7533:Liebig's law of the minimum 7368:Resource selection function 6259:Metabolic theory of ecology 5703:Primer of Ecological Theory 5551:Princeton University Press. 5267:Western Kentucky University 4868:10.1016/j.physd.2007.10.009 4558:Cox CB and Moore PD (2010) 4525:Hanski I, Gilpin M (1991). 3518:John Maynard Smith (1974). 3389:Nova Publishers, page 136. 3100:– widely used to model the 2788:particle swarm optimization 2754:behaviour that occurs when 2542:of the original ecosystem. 1181:Host–parasitoid interaction 1142:by the introduction of its 231:can arise from very simple 7730: 7433:Niche apportionment models 7153:Relative species abundance 6357:Primary nutritional groups 6254:List of feeding behaviours 5723:Columbia University Press. 5477:Edelstein-Keshet L (2005) 5288:"For God's Sake, Margaret" 4348:10.1016/j.tree.2004.09.011 3634:Animal population dynamics 3242:Sugihara G, May R (1990). 3098:Integrodifference equation 2922: 2844: 2720: 2697: 2682: 2502: 1998: 1987: 1925: 1870: 1778: 1732:has a positive effect on N 1720:has a negative effect on N 1166: 1138:and biological control of 885: 750: 640:This can be rewritten as: 498: 330: 294: 7682: 7614:Ecosystem based fisheries 7226:Interspecific competition 7118:Minimum viable population 6976:Maximum sustainable yield 6961:Intraspecific competition 6956:Effective population size 6836:Anti-predator adaptations 6347:Photosynthetic efficiency 5451:Oxford University Press. 4980:10.1007/s11538-006-9088-6 4935:10.1137/S0036139903437424 4892:75 (23)(1995), 4326–4329. 4507:Oxford University Press. 4099:Oxford University Press. 3997:Journal of Animal Ecology 3104:and growth of populations 3088:Ecological systems theory 1402:Competition and mutualism 1189:, can be analyzed by the 1163:Host–pathogen interaction 1122:was curtailed during the 909:Predator–prey interaction 508:intraspecific competition 198:mathematical epidemiology 194:competition and mutualism 143:models are deterministic. 123:Ecological models can be 88:effects of climate change 64:computational simulations 7604:Ecological stoichiometry 7569:Alternative stable state 4654:. Columbia Univ. Press. 4136:Dictyostelium discoideum 2835:condensed matter physics 2805:self-propelled particles 2784:self-propelled particles 753:Matrix population models 96:quantitative predictions 7448:Ontogenetic niche shift 7311:Ideal free distribution 7221:Ecological facilitation 6971:Malthusian growth model 6941:Consumer-resource model 6798:Paradox of the plankton 6763:Energy systems language 6483:Chemoorganoheterotrophy 6450:Optimal foraging theory 6425:Heterotrophic nutrition 6051:Ecological anthropology 5361:Biological Conservation 5083:10.1073/pnas.2206163120 4889:Physical Revue Letters, 4737:The American Naturalist 4146:Journal of Bacteriology 4142:in Continuous Culture1" 3964:10.1126/science.1086616 3590:Fundamentals of Ecology 3406:Ma T and Wang S (2005) 3028:The American Naturalist 2809:Central nervous systems 2780:ant colony optimization 2654:to ecology. It takes a 2090:, and e is the rate of 2086:where m is the rate of 861:If parameter values in 7594:Ecological forecasting 7538:Marginal value theorem 7336:Landscape epidemiology 7271:Cross-boundary subsidy 7206:Biological interaction 6556:Microbial intelligence 6244:Green world hypothesis 6061:Ecological engineering 5197:10.1126/sciadv.add6690 4504:Metapopulation ecology 3870:Mem. Acad. Lincei Roma 3637:Springer, page 52–54. 3458:Fisher, R. A. (1930). 3083:Complex system biology 2880: 2851:The British biologist 2718: 2667:through the different 2652:general systems theory 2454: 2349: 2204: 2077: 1980: 1934:life-history evolution 1786:Unified neutral theory 1702: 1562: 1377: 1289: 1191:Nicholson–Bailey model 1105: 1013: 905: 872:loggerhead sea turtles 846:is referred to as the 810: 727: 631: 483:a trajectory known as 473: 399: 264:, followed closely by 246:published his classic 212: 164:differential equations 44: 36: 18:Mathematical ecologist 7599:Ecological humanities 7498:Ecological energetics 7443:Niche differentiation 7306:Habitat fragmentation 7074:Ecological extinction 7021:Small population size 6773:Feed conversion ratio 6753:Ecological succession 6685:San Francisco Estuary 6599:Ecological efficiency 6541:Microbial cooperation 5700:Roughgarden J (1998) 4650:Robert Ulanowicz (). 2869: 2853:Alfred Russel Wallace 2795:Decentralized systems 2712: 2455: 2350: 2205: 2078: 1966: 1703: 1563: 1378: 1290: 1157:Arditi-Ginzburg model 1106: 1014: 903: 811: 728: 632: 474: 400: 210: 42: 30: 7624:Evolutionary ecology 7589:Ecological footprint 7584:Ecological economics 7508:Ecological threshold 7503:Ecological indicator 7373:Source–sink dynamics 7326:Land change modeling 7321:Insular biogeography 7173:Species distribution 6912:Modelling ecosystems 6571:Microbial metabolism 6410:Intraguild predation 6199:Biogeochemical cycle 6165:Modelling ecosystems 6056:Ecological economics 5983:Evolutionary ecology 5950:Ecological phenomena 5780:Quantitative ecology 5400:The classic text is 3842:Williams and Wilkins 3791:Hubbell, SP (2001). 3655:Hal Caswell (2001). 3567:Supriatna AK (1998) 3366:Springer, page 122. 3128:Quantitative ecology 3113:Mathematical biology 3063:Ecological Modelling 2968:experimental ecology 2931:G. Evelyn Hutchinson 2874:centrifugal governor 2847:Evolutionary ecology 2841:Evolutionary ecology 2800:Trichoplax adhaerens 2732:collective behaviour 2673:ecological economics 2385: 2215: 2109: 2017: 1922:r/K-selection theory 1912:conservation biology 1822:ecological community 1573: 1433: 1396:Poisson distribution 1300: 1200: 1140:California red scale 1024: 935: 926:Lotka-Volterra model 765: 647: 517: 423: 345: 171:difference equations 107:Modelling approaches 7709:Ecological theories 7704:Theoretical ecology 7674:Theoretical ecology 7649:Natural environment 7513:Ecosystem diversity 7483:Ecological collapse 7473:Bateman's principle 7428:Limiting similarity 7341:Landscape limnology 7163:Species homogeneity 7001:Population modeling 6996:Population dynamics 6813:Trophic state index 6102:Restoration ecology 6092:Glossary of ecology 6038:Interdisciplinarity 5785:Theoretical ecology 5759:Branches of ecology 5717:Ulanowicz R (1997) 5610:1999Oikos..84..177L 5497:A Primer of Ecology 5466:, Sinauer, 2nd Ed. 5189:2022SciA....8D6690S 5141:10.7554/eLife.78908 5075:2023PNAS..12006163D 5069:(11): e2206163120. 4917:2004APS..MAR.t9004T 4860:2008PhyD..237..699L 4622:1982Oikos..38..210H 4284:10.1038/nature01583 4276:2003Natur.422..881M 4059:1989JThBi.139..311A 4009:1986JAnEc..55.1069R 3956:2003Sci...300.1966L 3924:10.1242/jeb.2.1.119 3905:C.S. Elton (1924). 3855:Academic Press Inc. 3749:2001Natur.414..537F 3684:1987Ecol...68.1412C 3539:1974JThBi..47..209M 3489:1961JThBi...1..382L 3263:1990Natur.344..734S 3138:Theoretical biology 3123:Population modeling 3118:Population dynamics 3108:Limiting similarity 3049:Theoretical Ecology 2953:was the student of 2909:flood pulse concept 2886:and anthropologist 2556:species composition 2523:ecological collapse 2402: 1950:density-independent 1890:island biogeography 1857:island biogeography 225:polynomial mappings 187:branching processes 148:Markov chain models 60:mathematical models 48:Theoretical ecology 7685:Outline of ecology 7634:Industrial ecology 7629:Functional ecology 7493:Ecological deficit 7438:Niche construction 7401:Ecosystem engineer 7178:Species–area curve 7099:Introduced species 6914:: Other components 6846:Deimatic behaviour 6748:Ecological network 6680:North Pacific Gyre 6665:hydrothermal vents 6604:Ecological pyramid 6551:Microbial food web 6362:Primary production 6307:Foundation species 6087:History of ecology 5993:Functional ecology 5958:Behavioral ecology 5837:Population ecology 5672:Springer, 3rd Ed. 5655:Springer, 3rd Ed. 5589:Lawton JH (1999). 5528:Hastings A (1996) 5494:Gotelli NJ (2008) 5239:Smith, Charles H. 4203:10.1007/BF00046673 3412:World Scientific. 2986:Michael Rosenzweig 2982:Stephen P. Hubbell 2945:brought theory to 2925:History of ecology 2821:Photinus carolinus 2719: 2700:Behavioral ecology 2694:Behavioral ecology 2568:mutual information 2564:information theory 2450: 2388: 2345: 2200: 2073: 1981: 1938:population density 1790:Stephen P. Hubbell 1698: 1558: 1373: 1285: 1101: 1009: 906: 806: 723: 627: 469: 395: 333:Exponential growth 327:Exponential growth 304:is a sub-field of 302:Population ecology 297:Population ecology 291:Population ecology 281:agent-based models 266:John Maynard Smith 216:Bifurcation theory 213: 52:ecological systems 45: 37: 7691: 7690: 7574:Balance of nature 7331:Landscape ecology 7216:Community ecology 7158:Species diversity 7094:Indicator species 7089:Gradient analysis 6966:Logistic function 6874: 6873: 6831:Animal coloration 6808:Trophic mutualism 6546:Microbial ecology 6337:Photoheterotrophs 6322:Myco-heterotrophy 6234:Ecosystem ecology 6219:Carrying capacity 6184:Abiotic component 6127: 6126: 6066:Political ecology 6008:Molecular ecology 6003:Landscape ecology 5871:Microbial ecology 5847:Ecosystem ecology 5842:Community ecology 5712:978-0-13-442062-2 5695:978-1-4051-8811-1 5689:Wiley-Blackwell. 5678:978-0-387-95228-4 5666:Murray JD (2003) 5661:978-0-387-95223-9 5649:Murray JD (2002) 5583:978-0-521-00150-2 5566:978-0-521-83132-1 5540:978-0-387-94853-9 5523:978-0-87893-269-6 5506:978-0-87893-318-1 5489:978-0-89871-554-5 5472:978-0-87893-096-8 5462:Caswell H (2000) 5457:978-0-19-508512-9 5440:978-0-691-12522-0 5428:Bolker BM (2008) 5418:978-0-19-920998-9 5337:978-0-12-088459-9 5261:Wallace, Alfred. 5043:978-0-8176-4945-6 4712:978-0-470-45546-3 4596:978-0-691-11441-5 4570:978-0-470-63794-4 4513:978-0-19-854065-6 4270:(6934): 881–885. 3950:(5627): 1966–70. 3743:(6863): 537–541. 3643:978-0-412-22240-5 3444:978-0-632-00768-4 3418:978-981-256-287-6 3395:978-1-59454-379-1 3372:978-3-642-05028-2 3349:978-0-471-89236-6 3328:978-1-4020-8623-6 3230:978-0-691-12522-0 3218:Bolker BM (2008) 3202:978-0-226-66832-1 3174:978-0-691-08861-7 2951:Daniel Simberloff 2947:community ecology 2913:river's ecosystem 2861:natural selection 2831:agent-based model 2775:agent-based model 2756:individual agents 2552:balance of nature 2531:ecological health 2499:Ecosystem ecology 2448: 2421: 2243: 2137: 2038: 1946:population growth 1916:landscape ecology 1908:habitat fragments 1640: 1601: 1500: 1461: 1340: 1327: 1240: 1227: 1054: 965: 888:Community ecology 882:Community ecology 741:carrying capacity 716: 677: 547: 485:Malthusian growth 455: 375: 229:chaotic behaviour 56:conceptual models 16:(Redirected from 7721: 7391:Ecological niche 7363:selection theory 7183:Umbrella species 7168:Species richness 7104:Invasive species 7084:Flagship species 6991:Population cycle 6986:Overexploitation 6951:Ecological yield 6901: 6894: 6887: 6878: 6783:Mesotrophic soil 6723:Climax community 6655:Marine food webs 6594:Biomagnification 6395:Chemoorganotroph 6249:Keystone species 6209:Biotic component 6154: 6147: 6140: 6131: 5963:Chemical ecology 5935:Tropical ecology 5752: 5745: 5738: 5729: 5683:Pastor J (2008) 5646: 5644: 5638:. Archived from 5621: 5595: 5387: 5386: 5384: 5358: 5349: 5340: 5331:Academic Press. 5323: 5317: 5314: 5308: 5305: 5299: 5298: 5296: 5295: 5286:Brand, Stewart. 5283: 5277: 5276: 5274: 5273: 5258: 5252: 5251: 5249: 5248: 5236: 5227: 5226: 5216: 5183:(46): eadd6690. 5177:Science Advances 5168: 5162: 5161: 5143: 5119: 5113: 5112: 5102: 5054: 5048: 5047: 5027: 5017: 5006: 5000: 4999: 4973: 4964:(7): 1601–1623. 4953: 4947: 4946: 4928: 4905:SIAM J Appl Math 4900: 4894: 4885: 4879: 4878: 4876: 4870:. Archived from 4845: 4836: 4827: 4821: 4815: 4796: 4790: 4780: 4774: 4767: 4761: 4760: 4732: 4726: 4723: 4717: 4716: 4696: 4690: 4689: 4669: 4663: 4648: 4642: 4641: 4605: 4599: 4582: 4573: 4556: 4550: 4549: 4531: 4522: 4516: 4496: 4490: 4489: 4479: 4469: 4460:(8): 1306–1310. 4448:Gewin V (2006). 4445: 4439: 4438: 4436: 4435: 4429: 4423:. Archived from 4407:(6): 1509–1520. 4398: 4389: 4383: 4375: 4369: 4366: 4360: 4359: 4333: 4324: 4318: 4310: 4304: 4303: 4259: 4253: 4252: 4224: 4215: 4214: 4186: 4180: 4179: 4169: 4140:Escherichia coli 4129: 4123: 4122: 4114: 4108: 4091: 4085: 4084: 4082: 4081: 4075: 4069:. Archived from 4044: 4035: 4029: 4028: 4003:(3): 1069–1082. 3992: 3986: 3985: 3975: 3935: 3929: 3928: 3926: 3902: 3896: 3895: 3885: 3879: 3878: 3864: 3858: 3851: 3845: 3834: 3828: 3827: 3819: 3808: 3807: 3805: 3804: 3795:. Archived from 3788: 3777: 3776: 3757:10.1038/35107054 3732: 3726: 3725: 3719: 3711: 3678:(5): 1412–1423. 3667: 3661: 3660: 3652: 3646: 3629: 3618: 3617: 3593: 3580: 3574: 3565: 3559: 3558: 3524: 3515: 3509: 3508: 3472: 3466: 3465: 3455: 3449: 3448: 3427: 3421: 3404: 3398: 3381: 3375: 3358: 3352: 3339:Grant WE (1986) 3337: 3331: 3314: 3305: 3304: 3302: 3301: 3295: 3289:. Archived from 3271:10.1038/344734a0 3257:(6268): 734–41. 3248: 3239: 3233: 3216: 3205: 3188: 3177: 3160: 3078:Butterfly effect 2943:Robert MacArthur 2746:of fish and the 2601:primary producer 2560:Robert Ulanowicz 2527:trophic cascades 2505:Ecosystem models 2459: 2457: 2456: 2451: 2449: 2447: 2446: 2437: 2436: 2427: 2422: 2420: 2419: 2407: 2401: 2396: 2354: 2352: 2351: 2346: 2344: 2343: 2334: 2333: 2318: 2317: 2299: 2298: 2286: 2285: 2267: 2266: 2257: 2256: 2244: 2242: 2234: 2233: 2232: 2219: 2209: 2207: 2206: 2201: 2199: 2198: 2180: 2179: 2161: 2160: 2151: 2150: 2138: 2136: 2128: 2127: 2126: 2113: 2082: 2080: 2079: 2074: 2039: 2037: 2029: 2021: 1977:neutral theories 1894:Robert MacArthur 1794:neutral theories 1707: 1705: 1704: 1699: 1697: 1693: 1692: 1691: 1682: 1681: 1669: 1668: 1656: 1655: 1641: 1639: 1638: 1629: 1628: 1627: 1618: 1617: 1607: 1602: 1600: 1592: 1591: 1590: 1577: 1567: 1565: 1564: 1559: 1557: 1553: 1552: 1551: 1542: 1541: 1529: 1528: 1516: 1515: 1501: 1499: 1498: 1489: 1488: 1487: 1478: 1477: 1467: 1462: 1460: 1452: 1451: 1450: 1437: 1382: 1380: 1379: 1374: 1369: 1368: 1356: 1355: 1338: 1337: 1336: 1325: 1318: 1317: 1294: 1292: 1291: 1286: 1278: 1277: 1265: 1264: 1238: 1237: 1236: 1225: 1218: 1217: 1110: 1108: 1107: 1102: 1055: 1053: 1045: 1028: 1018: 1016: 1015: 1010: 966: 964: 956: 939: 868:age distribution 856:stage-structured 815: 813: 812: 807: 805: 804: 799: 793: 785: 784: 773: 732: 730: 729: 724: 722: 718: 717: 709: 678: 676: 668: 651: 636: 634: 633: 628: 548: 546: 538: 521: 478: 476: 475: 470: 468: 467: 453: 404: 402: 401: 396: 376: 374: 366: 349: 321:population sizes 258:Richard Lewontin 137:random variation 116:experimentation. 21: 7729: 7728: 7724: 7723: 7722: 7720: 7719: 7718: 7694: 7693: 7692: 7687: 7678: 7664:Systems ecology 7552: 7523:Extinction debt 7488:Ecological debt 7478:Bioluminescence 7459: 7452: 7421:marine habitats 7396:Ecological trap 7377: 7257: 7250: 7193: 7187: 7143:Rapoport's rule 7138:Priority effect 7079:Endemic species 7047: 7006:Population size 6922: 6915: 6905: 6875: 6870: 6823: 6817: 6803:Trophic cascade 6713:Bioaccumulation 6696: 6623: 6580: 6502: 6469: 6366: 6278: 6239:Ecosystem model 6172: 6158: 6128: 6123: 6114:Natural history 6097:Applied ecology 6075: 6071:Systems ecology 6032: 6028:Thermal ecology 6023:Spatial ecology 5998:Genetic ecology 5968:Disease ecology 5944: 5900:biogeographical 5890: 5853: 5812: 5789: 5761: 5756: 5726: 5706:Prentice Hall. 5642: 5628:10.2307/3546712 5619:10.1.1.331.1173 5593: 5588: 5554:Kokko H (2007) 5445:Case TJ (2000) 5424: 5423: 5396: 5394:Further reading 5391: 5390: 5356: 5351: 5350: 5343: 5324: 5320: 5315: 5311: 5306: 5302: 5293: 5291: 5285: 5284: 5280: 5271: 5269: 5260: 5259: 5255: 5246: 5244: 5238: 5237: 5230: 5170: 5169: 5165: 5121: 5120: 5116: 5056: 5055: 5051: 5044: 5025:10.1.1.193.5047 5015: 5008: 5007: 5003: 4955: 4954: 4950: 4902: 4901: 4897: 4886: 4882: 4874: 4843: 4838: 4837: 4830: 4822: 4818: 4797: 4793: 4781: 4777: 4771:Systems ecology 4769:R.L. Kitching, 4768: 4764: 4734: 4733: 4729: 4724: 4720: 4713: 4698: 4697: 4693: 4671: 4670: 4666: 4649: 4645: 4630:10.2307/3544021 4607: 4606: 4602: 4583: 4576: 4557: 4553: 4529: 4524: 4523: 4519: 4497: 4493: 4447: 4446: 4442: 4433: 4431: 4427: 4396: 4391: 4390: 4386: 4376: 4372: 4367: 4363: 4342:(12): 639–644. 4331: 4326: 4325: 4321: 4311: 4307: 4261: 4260: 4256: 4226: 4225: 4218: 4188: 4187: 4183: 4131: 4130: 4126: 4116: 4115: 4111: 4092: 4088: 4079: 4077: 4073: 4042: 4037: 4036: 4032: 3994: 3993: 3989: 3937: 3936: 3932: 3904: 3903: 3899: 3887: 3886: 3882: 3866: 3865: 3861: 3852: 3848: 3835: 3831: 3821: 3820: 3811: 3802: 3800: 3790: 3789: 3780: 3734: 3733: 3729: 3712: 3692:10.2307/1939225 3669: 3668: 3664: 3654: 3653: 3649: 3630: 3621: 3606: 3584:Odum, Eugene P. 3582: 3581: 3577: 3566: 3562: 3522: 3517: 3516: 3512: 3474: 3473: 3469: 3457: 3456: 3452: 3445: 3429: 3428: 3424: 3405: 3401: 3383:Burk AR (2005) 3382: 3378: 3359: 3355: 3338: 3334: 3315: 3308: 3299: 3297: 3293: 3246: 3241: 3240: 3236: 3217: 3208: 3190:Pimm SL (2002) 3189: 3180: 3161: 3152: 3147: 3142: 3093:Ecosystem model 3073: 3068: 3022: 2998: 2927: 2921: 2901: 2888:Gregory Bateson 2849: 2843: 2827:synchronization 2817: 2815:Synchronization 2765:approach or an 2728:Swarm behaviour 2725: 2707: 2705:Swarm behaviour 2702: 2696: 2687: 2681: 2648:Systems ecology 2645: 2643:Systems ecology 2639:of a food web. 2590: 2507: 2501: 2466: 2438: 2428: 2411: 2383: 2382: 2377: 2373: 2369: 2365: 2361: 2335: 2325: 2309: 2290: 2277: 2258: 2248: 2235: 2224: 2220: 2213: 2212: 2190: 2171: 2152: 2142: 2129: 2118: 2114: 2107: 2106: 2101: 2097: 2030: 2022: 2015: 2014: 2007: 1997: 1995:Metapopulations 1992: 1986: 1930: 1924: 1880: 1875: 1873:Spatial ecology 1869: 1867:Spatial ecology 1811:null hypothesis 1783: 1777: 1755: 1751: 1743: 1739: 1735: 1731: 1727: 1723: 1719: 1715: 1683: 1673: 1660: 1647: 1646: 1642: 1630: 1619: 1609: 1608: 1593: 1582: 1578: 1571: 1570: 1543: 1533: 1520: 1507: 1506: 1502: 1490: 1479: 1469: 1468: 1453: 1442: 1438: 1431: 1430: 1413: 1409: 1404: 1393: 1389: 1360: 1347: 1328: 1303: 1298: 1297: 1269: 1256: 1228: 1203: 1198: 1197: 1183: 1171: 1165: 1149:Aphytis melinus 1124:First World War 1046: 1029: 1022: 1021: 957: 940: 933: 932: 918:Alfred J. Lotka 911: 890: 884: 824: 794: 768: 763: 762: 755: 749: 701: 697: 669: 652: 645: 644: 539: 522: 515: 514: 503: 501:Logistic growth 497: 495:Logistic growth 456: 421: 420: 367: 350: 343: 342: 335: 329: 299: 293: 150:are stochastic. 141:system dynamics 109: 66:, and advanced 23: 22: 15: 12: 11: 5: 7727: 7725: 7717: 7716: 7711: 7706: 7696: 7695: 7689: 7688: 7683: 7680: 7679: 7677: 7676: 7671: 7666: 7661: 7656: 7651: 7646: 7644:Microecosystem 7641: 7636: 7631: 7626: 7621: 7616: 7611: 7606: 7601: 7596: 7591: 7586: 7581: 7576: 7571: 7566: 7560: 7558: 7554: 7553: 7551: 7550: 7545: 7543:Thorson's rule 7540: 7535: 7530: 7525: 7520: 7515: 7510: 7505: 7500: 7495: 7490: 7485: 7480: 7475: 7470: 7468:Assembly rules 7464: 7462: 7454: 7453: 7451: 7450: 7445: 7440: 7435: 7430: 7425: 7424: 7423: 7413: 7408: 7403: 7398: 7393: 7387: 7385: 7379: 7378: 7376: 7375: 7370: 7365: 7353: 7351:Patch dynamics 7348: 7346:Metapopulation 7343: 7338: 7333: 7328: 7323: 7318: 7313: 7308: 7303: 7298: 7293: 7288: 7283: 7278: 7273: 7268: 7262: 7260: 7252: 7251: 7249: 7248: 7243: 7241:Storage effect 7238: 7233: 7228: 7223: 7218: 7213: 7208: 7203: 7197: 7195: 7189: 7188: 7186: 7185: 7180: 7175: 7170: 7165: 7160: 7155: 7150: 7145: 7140: 7135: 7130: 7125: 7123:Neutral theory 7120: 7115: 7110: 7108:Native species 7101: 7096: 7091: 7086: 7081: 7076: 7071: 7066: 7061: 7055: 7053: 7049: 7048: 7046: 7045: 7040: 7039: 7038: 7033: 7023: 7018: 7013: 7008: 7003: 6998: 6993: 6988: 6983: 6981:Overpopulation 6978: 6973: 6968: 6963: 6958: 6953: 6948: 6943: 6938: 6933: 6927: 6925: 6917: 6916: 6906: 6904: 6903: 6896: 6889: 6881: 6872: 6871: 6869: 6868: 6863: 6858: 6853: 6848: 6843: 6838: 6833: 6827: 6825: 6819: 6818: 6816: 6815: 6810: 6805: 6800: 6795: 6790: 6788:Nutrient cycle 6785: 6780: 6778:Feeding frenzy 6775: 6770: 6765: 6760: 6758:Energy quality 6755: 6750: 6745: 6740: 6735: 6730: 6725: 6720: 6718:Cascade effect 6715: 6710: 6704: 6702: 6698: 6697: 6695: 6694: 6693: 6692: 6687: 6682: 6677: 6672: 6667: 6662: 6652: 6647: 6642: 6637: 6631: 6629: 6625: 6624: 6622: 6621: 6616: 6611: 6606: 6601: 6596: 6590: 6588: 6582: 6581: 6579: 6578: 6573: 6568: 6563: 6561:Microbial loop 6558: 6553: 6548: 6543: 6538: 6533: 6528: 6526:Lithoautotroph 6523: 6518: 6512: 6510: 6508:Microorganisms 6504: 6503: 6501: 6500: 6495: 6490: 6485: 6479: 6477: 6471: 6470: 6468: 6467: 6465:Prey switching 6462: 6457: 6452: 6447: 6442: 6437: 6432: 6427: 6422: 6417: 6412: 6407: 6402: 6397: 6392: 6387: 6382: 6376: 6374: 6368: 6367: 6365: 6364: 6359: 6354: 6349: 6344: 6342:Photosynthesis 6339: 6334: 6329: 6324: 6319: 6314: 6309: 6304: 6299: 6297:Chemosynthesis 6294: 6288: 6286: 6280: 6279: 6277: 6276: 6271: 6266: 6261: 6256: 6251: 6246: 6241: 6236: 6231: 6226: 6221: 6216: 6211: 6206: 6201: 6196: 6191: 6189:Abiotic stress 6186: 6180: 6178: 6174: 6173: 6159: 6157: 6156: 6149: 6142: 6134: 6125: 6124: 6122: 6121: 6116: 6111: 6106: 6105: 6104: 6094: 6089: 6083: 6081: 6077: 6076: 6074: 6073: 6068: 6063: 6058: 6053: 6048: 6042: 6040: 6034: 6033: 6031: 6030: 6025: 6020: 6018:Social ecology 6015: 6010: 6005: 6000: 5995: 5990: 5985: 5980: 5975: 5970: 5965: 5960: 5954: 5952: 5946: 5945: 5943: 5942: 5937: 5932: 5927: 5925:Forest ecology 5922: 5920:Desert ecology 5917: 5916: 5915: 5913:Arctic ecology 5904: 5902: 5892: 5891: 5889: 5888: 5883: 5881:Insect ecology 5878: 5873: 5867: 5865: 5855: 5854: 5852: 5851: 5850: 5849: 5844: 5839: 5829: 5823: 5821: 5814: 5813: 5811: 5810: 5805: 5799: 5797: 5791: 5790: 5788: 5787: 5782: 5777: 5771: 5769: 5763: 5762: 5757: 5755: 5754: 5747: 5740: 5732: 5725: 5724: 5715: 5698: 5681: 5664: 5647: 5645:on 2010-06-11. 5604:(2): 177–192. 5586: 5569: 5552: 5543: 5526: 5509: 5492: 5475: 5460: 5443: 5425: 5422: 5421: 5397: 5395: 5392: 5389: 5388: 5341: 5318: 5309: 5300: 5278: 5253: 5228: 5163: 5114: 5049: 5042: 5001: 4958:Bull Math Biol 4948: 4926:10.1.1.88.3071 4911:(1): 152–174. 4895: 4880: 4877:on 2011-10-01. 4854:(5): 699–720. 4828: 4816: 4791: 4775: 4762: 4749:10.1086/282400 4743:(910): 65–75. 4727: 4718: 4711: 4691: 4680:(6): 269–277. 4664: 4643: 4616:(2): 210–221. 4600: 4574: 4551: 4517: 4491: 4440: 4384: 4370: 4361: 4319: 4305: 4254: 4216: 4197:(1–2): 49–57. 4181: 4152:(3): 1147–53. 4124: 4109: 4086: 4053:(3): 311–326. 4030: 3987: 3930: 3917:(1): 119–163. 3897: 3880: 3859: 3846: 3836:Lotka, A.J., 3829: 3809: 3778: 3727: 3662: 3647: 3619: 3604: 3575: 3560: 3510: 3483:(3): 382–403. 3467: 3450: 3443: 3422: 3399: 3376: 3360:Jopp F (2011) 3353: 3332: 3306: 3234: 3206: 3178: 3162:May RM (2001) 3149: 3148: 3146: 3143: 3141: 3140: 3135: 3130: 3125: 3120: 3115: 3110: 3105: 3095: 3090: 3085: 3080: 3074: 3072: 3069: 3067: 3066: 3059: 3052: 3045: 3038: 3031: 3023: 3021: 3018: 3017: 3016: 3011: 2997: 2994: 2920: 2917: 2900: 2899:Other theories 2897: 2893:systems theory 2865:Charles Darwin 2863:that prompted 2845:Main article: 2842: 2839: 2816: 2813: 2748:herd behaviour 2742:of birds, the 2706: 2703: 2698:Main article: 2695: 2692: 2683:Main article: 2680: 2677: 2669:trophic levels 2661:thermodynamics 2644: 2641: 2629:Sir Robert May 2625:Robert Paine's 2609:trophic levels 2589: 2586: 2572:eutrophication 2500: 2497: 2493: 2492: 2485: 2464: 2461: 2460: 2445: 2441: 2435: 2431: 2425: 2418: 2414: 2410: 2405: 2400: 2395: 2391: 2375: 2371: 2367: 2363: 2359: 2356: 2355: 2342: 2338: 2332: 2328: 2324: 2321: 2316: 2312: 2308: 2305: 2302: 2297: 2293: 2289: 2284: 2280: 2276: 2273: 2270: 2265: 2261: 2255: 2251: 2247: 2241: 2238: 2231: 2227: 2223: 2210: 2197: 2193: 2189: 2186: 2183: 2178: 2174: 2170: 2167: 2164: 2159: 2155: 2149: 2145: 2141: 2135: 2132: 2125: 2121: 2117: 2099: 2095: 2084: 2083: 2072: 2069: 2066: 2063: 2060: 2057: 2054: 2051: 2048: 2045: 2042: 2036: 2033: 2028: 2025: 2005:Patch dynamics 2001:Metapopulation 1996: 1993: 1988:Main article: 1985: 1982: 1926:Main article: 1923: 1920: 1879: 1876: 1871:Main article: 1868: 1865: 1779:Main article: 1776: 1775:Neutral theory 1773: 1772: 1771: 1753: 1749: 1741: 1737: 1733: 1729: 1725: 1721: 1717: 1713: 1709: 1708: 1696: 1690: 1686: 1680: 1676: 1672: 1667: 1663: 1659: 1654: 1650: 1645: 1637: 1633: 1626: 1622: 1616: 1612: 1605: 1599: 1596: 1589: 1585: 1581: 1568: 1556: 1550: 1546: 1540: 1536: 1532: 1527: 1523: 1519: 1514: 1510: 1505: 1497: 1493: 1486: 1482: 1476: 1472: 1465: 1459: 1456: 1449: 1445: 1441: 1417:D. discoiderum 1411: 1407: 1403: 1400: 1391: 1387: 1384: 1383: 1372: 1367: 1363: 1359: 1354: 1350: 1346: 1343: 1335: 1331: 1324: 1321: 1316: 1313: 1310: 1306: 1295: 1284: 1281: 1276: 1272: 1268: 1263: 1259: 1255: 1252: 1249: 1246: 1243: 1235: 1231: 1224: 1221: 1216: 1213: 1210: 1206: 1182: 1179: 1164: 1161: 1112: 1111: 1100: 1097: 1094: 1091: 1088: 1085: 1082: 1079: 1076: 1073: 1070: 1067: 1064: 1061: 1058: 1052: 1049: 1044: 1041: 1038: 1035: 1032: 1019: 1008: 1005: 1002: 999: 996: 993: 990: 987: 984: 981: 978: 975: 972: 969: 963: 960: 955: 952: 949: 946: 943: 910: 907: 886:Main article: 883: 880: 852:age-structured 822: 817: 816: 803: 798: 792: 788: 783: 780: 777: 772: 748: 745: 734: 733: 721: 715: 712: 707: 704: 700: 696: 693: 690: 687: 684: 681: 675: 672: 667: 664: 661: 658: 655: 638: 637: 626: 623: 620: 617: 614: 611: 608: 605: 602: 599: 596: 593: 590: 587: 584: 581: 578: 575: 572: 569: 566: 563: 560: 557: 554: 551: 545: 542: 537: 534: 531: 528: 525: 499:Main article: 496: 493: 489:Thomas Malthus 481: 480: 466: 463: 459: 452: 449: 446: 443: 440: 437: 434: 431: 428: 406: 405: 394: 391: 388: 385: 382: 379: 373: 370: 365: 362: 359: 356: 353: 331:Main article: 328: 325: 295:Main article: 292: 289: 204:interactions. 183: 182: 175:Matrix algebra 167: 152: 151: 144: 121: 120: 117: 108: 105: 24: 14: 13: 10: 9: 6: 4: 3: 2: 7726: 7715: 7712: 7710: 7707: 7705: 7702: 7701: 7699: 7686: 7681: 7675: 7672: 7670: 7669:Urban ecology 7667: 7665: 7662: 7660: 7657: 7655: 7652: 7650: 7647: 7645: 7642: 7640: 7637: 7635: 7632: 7630: 7627: 7625: 7622: 7620: 7617: 7615: 7612: 7610: 7607: 7605: 7602: 7600: 7597: 7595: 7592: 7590: 7587: 7585: 7582: 7580: 7577: 7575: 7572: 7570: 7567: 7565: 7562: 7561: 7559: 7555: 7549: 7546: 7544: 7541: 7539: 7536: 7534: 7531: 7529: 7528:Kleiber's law 7526: 7524: 7521: 7519: 7516: 7514: 7511: 7509: 7506: 7504: 7501: 7499: 7496: 7494: 7491: 7489: 7486: 7484: 7481: 7479: 7476: 7474: 7471: 7469: 7466: 7465: 7463: 7461: 7455: 7449: 7446: 7444: 7441: 7439: 7436: 7434: 7431: 7429: 7426: 7422: 7419: 7418: 7417: 7414: 7412: 7409: 7407: 7404: 7402: 7399: 7397: 7394: 7392: 7389: 7388: 7386: 7384: 7380: 7374: 7371: 7369: 7366: 7364: 7362: 7358: 7354: 7352: 7349: 7347: 7344: 7342: 7339: 7337: 7334: 7332: 7329: 7327: 7324: 7322: 7319: 7317: 7314: 7312: 7309: 7307: 7304: 7302: 7301:Foster's rule 7299: 7297: 7294: 7292: 7289: 7287: 7284: 7282: 7279: 7277: 7274: 7272: 7269: 7267: 7264: 7263: 7261: 7259: 7253: 7247: 7244: 7242: 7239: 7237: 7234: 7232: 7229: 7227: 7224: 7222: 7219: 7217: 7214: 7212: 7209: 7207: 7204: 7202: 7199: 7198: 7196: 7190: 7184: 7181: 7179: 7176: 7174: 7171: 7169: 7166: 7164: 7161: 7159: 7156: 7154: 7151: 7149: 7146: 7144: 7141: 7139: 7136: 7134: 7131: 7129: 7126: 7124: 7121: 7119: 7116: 7114: 7111: 7109: 7105: 7102: 7100: 7097: 7095: 7092: 7090: 7087: 7085: 7082: 7080: 7077: 7075: 7072: 7070: 7067: 7065: 7062: 7060: 7057: 7056: 7054: 7050: 7044: 7041: 7037: 7034: 7032: 7029: 7028: 7027: 7024: 7022: 7019: 7017: 7014: 7012: 7009: 7007: 7004: 7002: 6999: 6997: 6994: 6992: 6989: 6987: 6984: 6982: 6979: 6977: 6974: 6972: 6969: 6967: 6964: 6962: 6959: 6957: 6954: 6952: 6949: 6947: 6944: 6942: 6939: 6937: 6934: 6932: 6929: 6928: 6926: 6924: 6918: 6913: 6909: 6902: 6897: 6895: 6890: 6888: 6883: 6882: 6879: 6867: 6864: 6862: 6859: 6857: 6854: 6852: 6849: 6847: 6844: 6842: 6839: 6837: 6834: 6832: 6829: 6828: 6826: 6820: 6814: 6811: 6809: 6806: 6804: 6801: 6799: 6796: 6794: 6791: 6789: 6786: 6784: 6781: 6779: 6776: 6774: 6771: 6769: 6766: 6764: 6761: 6759: 6756: 6754: 6751: 6749: 6746: 6744: 6741: 6739: 6736: 6734: 6731: 6729: 6726: 6724: 6721: 6719: 6716: 6714: 6711: 6709: 6706: 6705: 6703: 6699: 6691: 6688: 6686: 6683: 6681: 6678: 6676: 6673: 6671: 6668: 6666: 6663: 6661: 6658: 6657: 6656: 6653: 6651: 6648: 6646: 6643: 6641: 6638: 6636: 6633: 6632: 6630: 6626: 6620: 6619:Trophic level 6617: 6615: 6612: 6610: 6607: 6605: 6602: 6600: 6597: 6595: 6592: 6591: 6589: 6587: 6583: 6577: 6576:Phage ecology 6574: 6572: 6569: 6567: 6566:Microbial mat 6564: 6562: 6559: 6557: 6554: 6552: 6549: 6547: 6544: 6542: 6539: 6537: 6534: 6532: 6529: 6527: 6524: 6522: 6521:Bacteriophage 6519: 6517: 6514: 6513: 6511: 6509: 6505: 6499: 6496: 6494: 6491: 6489: 6488:Decomposition 6486: 6484: 6481: 6480: 6478: 6476: 6472: 6466: 6463: 6461: 6458: 6456: 6453: 6451: 6448: 6446: 6443: 6441: 6438: 6436: 6435:Mesopredators 6433: 6431: 6428: 6426: 6423: 6421: 6418: 6416: 6413: 6411: 6408: 6406: 6403: 6401: 6398: 6396: 6393: 6391: 6388: 6386: 6383: 6381: 6380:Apex predator 6378: 6377: 6375: 6373: 6369: 6363: 6360: 6358: 6355: 6353: 6350: 6348: 6345: 6343: 6340: 6338: 6335: 6333: 6330: 6328: 6325: 6323: 6320: 6318: 6315: 6313: 6310: 6308: 6305: 6303: 6300: 6298: 6295: 6293: 6290: 6289: 6287: 6285: 6281: 6275: 6272: 6270: 6267: 6265: 6262: 6260: 6257: 6255: 6252: 6250: 6247: 6245: 6242: 6240: 6237: 6235: 6232: 6230: 6227: 6225: 6222: 6220: 6217: 6215: 6214:Biotic stress 6212: 6210: 6207: 6205: 6202: 6200: 6197: 6195: 6192: 6190: 6187: 6185: 6182: 6181: 6179: 6175: 6170: 6166: 6162: 6155: 6150: 6148: 6143: 6141: 6136: 6135: 6132: 6120: 6117: 6115: 6112: 6110: 6107: 6103: 6100: 6099: 6098: 6095: 6093: 6090: 6088: 6085: 6084: 6082: 6078: 6072: 6069: 6067: 6064: 6062: 6059: 6057: 6054: 6052: 6049: 6047: 6044: 6043: 6041: 6039: 6035: 6029: 6026: 6024: 6021: 6019: 6016: 6014: 6011: 6009: 6006: 6004: 6001: 5999: 5996: 5994: 5991: 5989: 5986: 5984: 5981: 5979: 5978:Ecotoxicology 5976: 5974: 5973:Ecophysiology 5971: 5969: 5966: 5964: 5961: 5959: 5956: 5955: 5953: 5951: 5947: 5941: 5940:Urban ecology 5938: 5936: 5933: 5931: 5928: 5926: 5923: 5921: 5918: 5914: 5911: 5910: 5909: 5908:Polar ecology 5906: 5905: 5903: 5901: 5897: 5893: 5887: 5886:Human ecology 5884: 5882: 5879: 5877: 5876:Plant ecology 5874: 5872: 5869: 5868: 5866: 5864: 5860: 5856: 5848: 5845: 5843: 5840: 5838: 5835: 5834: 5833: 5830: 5828: 5825: 5824: 5822: 5819: 5815: 5809: 5806: 5804: 5801: 5800: 5798: 5796: 5795:Spatial scale 5792: 5786: 5783: 5781: 5778: 5776: 5775:Field ecology 5773: 5772: 5770: 5768: 5764: 5760: 5753: 5748: 5746: 5741: 5739: 5734: 5733: 5730: 5722: 5721: 5716: 5713: 5709: 5705: 5704: 5699: 5696: 5692: 5688: 5687: 5682: 5679: 5675: 5671: 5670: 5665: 5662: 5658: 5654: 5653: 5648: 5641: 5637: 5633: 5629: 5625: 5620: 5615: 5611: 5607: 5603: 5599: 5592: 5587: 5584: 5580: 5576: 5575: 5571:Kot M (2001) 5570: 5567: 5563: 5559: 5558: 5553: 5550: 5549: 5544: 5541: 5537: 5533: 5532: 5527: 5524: 5520: 5516: 5515: 5510: 5507: 5503: 5499: 5498: 5493: 5490: 5486: 5482: 5481: 5476: 5473: 5469: 5465: 5461: 5458: 5454: 5450: 5449: 5444: 5441: 5437: 5433: 5432: 5427: 5426: 5419: 5415: 5411: 5407: 5406:Angela McLean 5403: 5399: 5398: 5393: 5383: 5382:2027.42/26318 5378: 5374: 5370: 5366: 5362: 5355: 5348: 5346: 5342: 5338: 5334: 5330: 5329: 5322: 5319: 5313: 5310: 5304: 5301: 5289: 5282: 5279: 5268: 5264: 5257: 5254: 5242: 5235: 5233: 5229: 5224: 5220: 5215: 5210: 5206: 5202: 5198: 5194: 5190: 5186: 5182: 5178: 5174: 5167: 5164: 5159: 5155: 5151: 5147: 5142: 5137: 5133: 5129: 5125: 5118: 5115: 5110: 5106: 5101: 5096: 5092: 5088: 5084: 5080: 5076: 5072: 5068: 5064: 5060: 5053: 5050: 5045: 5039: 5035: 5031: 5026: 5021: 5014: 5013: 5005: 5002: 4997: 4993: 4989: 4985: 4981: 4977: 4972: 4971:q-bio/0504001 4967: 4963: 4959: 4952: 4949: 4944: 4940: 4936: 4932: 4927: 4922: 4918: 4914: 4910: 4906: 4899: 4896: 4893: 4890: 4884: 4881: 4873: 4869: 4865: 4861: 4857: 4853: 4849: 4842: 4835: 4833: 4829: 4826: 4820: 4817: 4814: 4813:9780521288866 4810: 4806: 4805: 4800: 4799:Peters, R. H. 4795: 4792: 4788: 4784: 4783:Ecophysiology 4779: 4776: 4772: 4766: 4763: 4758: 4754: 4750: 4746: 4742: 4738: 4731: 4728: 4722: 4719: 4714: 4708: 4704: 4703: 4695: 4692: 4687: 4683: 4679: 4675: 4668: 4665: 4661: 4660:0-231-10828-1 4657: 4653: 4647: 4644: 4639: 4635: 4631: 4627: 4623: 4619: 4615: 4611: 4604: 4601: 4597: 4593: 4589: 4588: 4581: 4579: 4575: 4571: 4567: 4563: 4562: 4555: 4552: 4547: 4543: 4540:(1–2): 3–16. 4539: 4535: 4528: 4521: 4518: 4514: 4510: 4506: 4505: 4500: 4495: 4492: 4487: 4483: 4478: 4473: 4468: 4463: 4459: 4455: 4451: 4444: 4441: 4430:on 2010-12-30 4426: 4422: 4418: 4414: 4410: 4406: 4402: 4395: 4388: 4385: 4382: 4381: 4374: 4371: 4365: 4362: 4357: 4353: 4349: 4345: 4341: 4337: 4330: 4323: 4320: 4317: 4316: 4309: 4306: 4301: 4297: 4293: 4289: 4285: 4281: 4277: 4273: 4269: 4265: 4258: 4255: 4250: 4246: 4242: 4238: 4234: 4230: 4223: 4221: 4217: 4212: 4208: 4204: 4200: 4196: 4192: 4185: 4182: 4177: 4173: 4168: 4163: 4159: 4155: 4151: 4147: 4143: 4141: 4137: 4128: 4125: 4120: 4113: 4110: 4106: 4105:9780199913831 4102: 4098: 4097: 4090: 4087: 4076:on 2016-03-04 4072: 4068: 4064: 4060: 4056: 4052: 4048: 4041: 4034: 4031: 4026: 4022: 4018: 4014: 4010: 4006: 4002: 3998: 3991: 3988: 3983: 3979: 3974: 3969: 3965: 3961: 3957: 3953: 3949: 3945: 3941: 3934: 3931: 3925: 3920: 3916: 3912: 3908: 3901: 3898: 3893: 3892: 3884: 3881: 3876: 3872: 3871: 3863: 3860: 3856: 3850: 3847: 3843: 3839: 3833: 3830: 3825: 3818: 3816: 3814: 3810: 3799:on 2011-07-18 3798: 3794: 3787: 3785: 3783: 3779: 3774: 3770: 3766: 3762: 3758: 3754: 3750: 3746: 3742: 3738: 3731: 3728: 3723: 3717: 3709: 3705: 3701: 3697: 3693: 3689: 3685: 3681: 3677: 3673: 3666: 3663: 3658: 3651: 3648: 3644: 3640: 3636: 3635: 3628: 3626: 3624: 3620: 3615: 3611: 3607: 3605:9780721669410 3601: 3597: 3592: 3591: 3585: 3579: 3576: 3572: 3571: 3564: 3561: 3556: 3552: 3548: 3544: 3540: 3536: 3533:(1): 209–21. 3532: 3528: 3521: 3514: 3511: 3506: 3502: 3498: 3494: 3490: 3486: 3482: 3478: 3471: 3468: 3463: 3462: 3454: 3451: 3446: 3440: 3436: 3432: 3426: 3423: 3419: 3415: 3411: 3410: 3403: 3400: 3396: 3392: 3388: 3387: 3380: 3377: 3373: 3369: 3365: 3364: 3357: 3354: 3350: 3346: 3342: 3336: 3333: 3329: 3325: 3321: 3320: 3313: 3311: 3307: 3296:on 2011-08-14 3292: 3288: 3284: 3280: 3276: 3272: 3268: 3264: 3260: 3256: 3252: 3245: 3238: 3235: 3231: 3227: 3223: 3222: 3215: 3213: 3211: 3207: 3203: 3199: 3195: 3194: 3187: 3185: 3183: 3179: 3175: 3171: 3167: 3166: 3159: 3157: 3155: 3151: 3144: 3139: 3136: 3134: 3131: 3129: 3126: 3124: 3121: 3119: 3116: 3114: 3111: 3109: 3106: 3103: 3099: 3096: 3094: 3091: 3089: 3086: 3084: 3081: 3079: 3076: 3075: 3070: 3065: 3064: 3060: 3058: 3057: 3053: 3051: 3050: 3046: 3044: 3043: 3039: 3037: 3036: 3032: 3030: 3029: 3025: 3024: 3019: 3015: 3012: 3010: 3007: 3006: 3005: 3002: 2995: 2993: 2991: 2987: 2983: 2979: 2977: 2976:Jared Diamond 2973: 2969: 2964: 2962: 2961: 2956: 2952: 2948: 2944: 2940: 2936: 2932: 2926: 2918: 2916: 2914: 2910: 2906: 2898: 2896: 2894: 2889: 2885: 2884:cybernetician 2879: 2878: 2875: 2868: 2866: 2862: 2858: 2854: 2848: 2840: 2838: 2836: 2832: 2828: 2823: 2822: 2814: 2812: 2810: 2806: 2802: 2801: 2796: 2791: 2789: 2785: 2781: 2776: 2772: 2768: 2764: 2759: 2757: 2753: 2749: 2745: 2741: 2737: 2733: 2729: 2724: 2716: 2711: 2704: 2701: 2693: 2691: 2686: 2685:Ecophysiology 2679:Ecophysiology 2678: 2676: 2674: 2670: 2666: 2662: 2657: 2653: 2649: 2642: 2640: 2638: 2634: 2630: 2626: 2622: 2621:Charles Elton 2617: 2614: 2610: 2606: 2602: 2598: 2594: 2587: 2585: 2583: 2579: 2575: 2573: 2569: 2565: 2561: 2557: 2553: 2548: 2543: 2541: 2537: 2532: 2528: 2524: 2520: 2516: 2512: 2506: 2498: 2496: 2490: 2489:rescue effect 2486: 2482: 2481: 2480: 2477: 2475: 2471: 2443: 2439: 2433: 2429: 2423: 2416: 2412: 2408: 2403: 2398: 2393: 2389: 2381: 2380: 2379: 2340: 2336: 2330: 2326: 2322: 2319: 2314: 2310: 2306: 2303: 2295: 2291: 2287: 2282: 2278: 2274: 2271: 2263: 2259: 2253: 2249: 2245: 2239: 2236: 2229: 2225: 2221: 2211: 2195: 2191: 2187: 2184: 2176: 2172: 2168: 2165: 2157: 2153: 2147: 2143: 2139: 2133: 2130: 2123: 2119: 2115: 2105: 2104: 2103: 2093: 2089: 2070: 2067: 2064: 2058: 2055: 2052: 2046: 2043: 2040: 2034: 2031: 2026: 2023: 2013: 2012: 2011: 2006: 2002: 1994: 1991: 1983: 1978: 1974: 1970: 1965: 1961: 1959: 1955: 1951: 1947: 1943: 1939: 1935: 1929: 1928:r/K selection 1921: 1919: 1917: 1913: 1909: 1905: 1904: 1899: 1895: 1891: 1886: 1884: 1877: 1874: 1866: 1864: 1862: 1858: 1855:'s theory of 1854: 1850: 1845: 1843: 1839: 1835: 1831: 1827: 1823: 1818: 1816: 1812: 1808: 1804: 1800: 1799:trophic level 1795: 1791: 1787: 1782: 1774: 1770: 1768: 1763: 1762: 1761: 1759: 1747: 1694: 1688: 1684: 1678: 1674: 1670: 1665: 1661: 1657: 1652: 1648: 1643: 1635: 1631: 1624: 1620: 1614: 1610: 1603: 1597: 1594: 1587: 1583: 1579: 1569: 1554: 1548: 1544: 1538: 1534: 1530: 1525: 1521: 1517: 1512: 1508: 1503: 1495: 1491: 1484: 1480: 1474: 1470: 1463: 1457: 1454: 1447: 1443: 1439: 1429: 1428: 1427: 1425: 1424: 1419: 1418: 1401: 1399: 1397: 1365: 1361: 1357: 1352: 1348: 1341: 1333: 1329: 1322: 1319: 1314: 1311: 1308: 1304: 1296: 1274: 1270: 1266: 1261: 1257: 1250: 1247: 1244: 1233: 1229: 1222: 1219: 1214: 1211: 1208: 1204: 1196: 1195: 1194: 1192: 1188: 1180: 1178: 1176: 1170: 1162: 1160: 1158: 1153: 1151: 1150: 1145: 1141: 1137: 1133: 1132:Canadian lynx 1129: 1128:snowshoe hare 1125: 1121: 1116: 1095: 1092: 1086: 1080: 1077: 1074: 1065: 1059: 1056: 1050: 1047: 1039: 1033: 1030: 1020: 1000: 994: 991: 988: 985: 976: 970: 967: 961: 958: 950: 944: 941: 931: 930: 929: 927: 923: 922:Vito Volterra 919: 915: 914:Predator–prey 908: 902: 898: 895: 889: 881: 879: 877: 873: 869: 864: 859: 857: 853: 849: 848:Leslie matrix 845: 841: 837: 833: 829: 825: 801: 786: 781: 778: 775: 761: 760: 759: 754: 746: 744: 742: 737: 719: 713: 710: 705: 702: 698: 691: 685: 682: 679: 673: 670: 662: 656: 653: 643: 642: 641: 621: 615: 603: 597: 594: 591: 588: 582: 573: 567: 564: 561: 558: 549: 543: 540: 532: 526: 523: 513: 512: 511: 509: 502: 494: 492: 490: 486: 464: 461: 457: 447: 441: 438: 432: 426: 419: 418: 417: 415: 412: 389: 383: 380: 377: 371: 368: 360: 354: 351: 341: 340: 339: 334: 326: 324: 322: 318: 314: 311: 307: 303: 298: 290: 288: 286: 282: 278: 273: 271: 267: 263: 259: 255: 251: 250: 245: 240: 238: 234: 230: 226: 222: 221:Logistic maps 217: 209: 205: 203: 202:host–pathogen 199: 195: 192: 188: 180: 179:Leslie matrix 176: 172: 168: 165: 161: 160: 159: 157: 156:discrete time 149: 145: 142: 138: 134: 133: 132: 130: 126: 125:deterministic 118: 114: 113: 112: 106: 104: 102: 97: 91: 89: 85: 81: 78:, fisheries, 77: 71: 69: 68:data analysis 65: 61: 57: 53: 49: 41: 34: 29: 19: 7673: 7654:Regime shift 7639:Macroecology 7360: 7356: 7296:Edge effects 7266:Biogeography 7211:Commensalism 7059:Biodiversity 6936:Allee effect 6675:kelp forests 6628:Example webs 6493:Detritivores 6332:Organotrophs 6312:Kinetotrophs 6264:Productivity 6119:Biogeography 6013:Paleoecology 5988:Fire ecology 5930:Soil ecology 5818:Organisation 5808:Macroecology 5803:Microecology 5784: 5719: 5702: 5685: 5668: 5651: 5640:the original 5601: 5597: 5573: 5556: 5547: 5530: 5513: 5496: 5479: 5463: 5447: 5430: 5401: 5367:(1): 19–40. 5364: 5360: 5327: 5321: 5312: 5303: 5292:. Retrieved 5281: 5270:. Retrieved 5256: 5245:. Retrieved 5180: 5176: 5166: 5131: 5127: 5117: 5066: 5062: 5052: 5011: 5004: 4961: 4957: 4951: 4908: 4904: 4898: 4891: 4888: 4883: 4872:the original 4851: 4847: 4819: 4803: 4794: 4786: 4778: 4770: 4765: 4740: 4736: 4730: 4721: 4701: 4694: 4677: 4673: 4667: 4651: 4646: 4613: 4609: 4603: 4586: 4560: 4554: 4537: 4533: 4520: 4503: 4494: 4457: 4453: 4443: 4432:. Retrieved 4425:the original 4404: 4400: 4387: 4378: 4373: 4364: 4339: 4335: 4322: 4314: 4308: 4267: 4263: 4257: 4232: 4229:Paleobiology 4228: 4194: 4190: 4184: 4149: 4145: 4139: 4135: 4127: 4118: 4112: 4095: 4089: 4078:. Retrieved 4071:the original 4050: 4046: 4033: 4017:10.2307/4434 4000: 3996: 3990: 3947: 3943: 3933: 3914: 3910: 3900: 3890: 3883: 3874: 3868: 3862: 3854: 3849: 3837: 3832: 3823: 3801:. Retrieved 3797:the original 3740: 3736: 3730: 3716:cite journal 3675: 3671: 3665: 3656: 3650: 3633: 3589: 3578: 3569: 3563: 3530: 3526: 3513: 3480: 3476: 3470: 3460: 3453: 3434: 3425: 3408: 3402: 3385: 3379: 3362: 3356: 3340: 3335: 3318: 3298:. Retrieved 3291:the original 3254: 3250: 3237: 3220: 3192: 3164: 3133:Taylor's law 3061: 3054: 3047: 3040: 3033: 3026: 3003: 2999: 2980: 2972:SLOSS debate 2965: 2958: 2928: 2902: 2881: 2871: 2870: 2850: 2819: 2818: 2803:behave like 2798: 2792: 2760: 2726: 2723:Swarm models 2688: 2665:energy flows 2646: 2618: 2591: 2576: 2544: 2508: 2494: 2478: 2474:biodiversity 2472:, where the 2462: 2378:is given by 2357: 2088:colonization 2085: 2008: 1990:Niche models 1984:Niche theory 1960:-selection. 1957: 1953: 1949: 1931: 1901: 1887: 1883:Biogeography 1881: 1878:Biogeography 1846: 1841: 1838:biodiversity 1819: 1815:niche theory 1784: 1764: 1710: 1421: 1415: 1405: 1385: 1184: 1172: 1154: 1147: 1117: 1113: 912: 891: 876:right whales 862: 860: 843: 835: 831: 820: 818: 756: 738: 735: 639: 504: 482: 407: 336: 301: 300: 274: 261: 247: 241: 214: 184: 153: 122: 110: 101:carbon cycle 92: 72: 47: 46: 7291:Disturbance 7194:interaction 7016:Recruitment 6946:Depensation 6738:Copiotrophs 6609:Energy flow 6531:Lithotrophy 6475:Decomposers 6455:Planktivore 6430:Insectivore 6420:Heterotroph 6385:Bacterivore 6352:Phototrophs 6302:Chemotrophs 6274:Restoration 6224:Competition 6046:Agroecology 5767:Methodology 4235:: 122–123. 3431:May, Robert 2955:E.O. Wilson 2633:Stuart Pimm 2613:Food energy 2597:food chains 1948:experience 1898:E.O. Wilson 1807:random walk 1746:competitive 411:first order 317:environment 313:populations 244:R.A. Fisher 80:competition 7698:Categories 7659:Sexecology 7236:Parasitism 7201:Antibiosis 7036:Resistance 7031:Resilience 6921:Population 6841:Camouflage 6793:Oligotroph 6708:Ascendency 6670:intertidal 6660:cold seeps 6614:Food chain 6415:Herbivores 6390:Carnivores 6317:Mixotrophs 6292:Autotrophs 6171:components 5832:Synecology 5827:Autecology 5534:Springer. 5410:Robert May 5294:2007-04-04 5272:2007-04-22 5247:2007-05-11 5134:: e78908. 4434:2015-01-05 4080:2013-06-26 3803:2010-12-16 3659:. Sinauer. 3322:Springer. 3300:2011-05-13 3145:References 2923:See also: 2763:Lagrangian 2721:See also: 2547:stochastic 2540:resiliency 2519:ecosystems 2503:See also: 2092:extinction 1999:See also: 1969:coral reef 1900:published 1826:parasitism 1187:parasitoid 1167:See also: 1144:parasitoid 751:See also: 237:Robert May 233:non-linear 129:stochastic 7564:Allometry 7518:Emergence 7246:Symbiosis 7231:Mutualism 7026:Stability 6931:Abundance 6743:Dominance 6701:Processes 6690:tide pool 6586:Food webs 6460:Predation 6445:Omnivores 6372:Consumers 6327:Mycotroph 6284:Producers 6229:Ecosystem 6194:Behaviour 5614:CiteSeerX 5205:2375-2548 5150:2050-084X 5091:0027-8424 5020:CiteSeerX 4921:CiteSeerX 4454:PLOS Biol 4421:0012-9658 4211:189902519 3877:: 31–113. 3857:, (1971) 3193:Food Webs 3102:dispersal 2939:E.P. Odum 2935:H.T. Odum 2857:evolution 2744:schooling 2736:migrating 2637:stability 2619:In 1927, 2605:autotroph 2593:Food webs 2588:Food webs 2424:− 2399:∗ 2320:− 2304:− 2288:− 2275:− 2185:− 2169:− 2065:− 2056:− 1942:resources 1849:MacArthur 1830:predation 1758:mutualism 1675:α 1658:− 1535:α 1518:− 1386:where f(N 1248:− 1223:λ 1093:− 1078:α 992:α 989:− 894:sympatric 706:− 592:− 583:− 562:− 285:fisheries 277:nonlinear 254:evolution 242:In 1930, 191:predation 84:food webs 33:food webs 7619:Endolith 7548:Xerosere 7460:networks 7276:Ecocline 6822:Defense, 6498:Detritus 6400:Foraging 6269:Resource 6109:Ecosophy 5859:Taxonomy 5820:or scope 5223:36383660 5158:36912783 5109:36897970 5100:10089153 4996:14750061 4988:16858662 4943:18468679 4757:85265656 4499:Hanski I 4486:16895443 4356:16701326 4292:12692564 4249:86271294 3982:12766207 3844:, (1925) 3765:11734852 3708:16608658 3586:(1959). 3505:13761767 3433:(1976). 3071:See also 3020:Journals 2767:Eulerian 2752:emergent 2740:flocking 2656:holistic 2536:toxicity 2102:. Then, 1834:swarming 1803:food web 1175:pathogen 858:models. 487:, after 76:dynamics 7609:Ecopath 7416:Habitat 7286:Ecotype 7281:Ecotone 7258:ecology 7256:Spatial 7192:Species 7052:Species 6923:ecology 6908:Ecology 6856:Mimicry 6824:counter 6768:f-ratio 6516:Archaea 6204:Biomass 6177:General 6169:Trophic 6161:Ecology 5636:3546712 5606:Bibcode 5214:9668303 5185:Bibcode 5071:Bibcode 4913:Bibcode 4856:Bibcode 4801:(1986) 4638:3544021 4618:Bibcode 4501:(1999) 4477:1543692 4401:Ecology 4300:1627734 4272:Bibcode 4176:4555407 4055:Bibcode 4005:Bibcode 3973:2760158 3952:Bibcode 3944:Science 3773:4407832 3745:Bibcode 3700:1939225 3680:Bibcode 3672:Ecology 3555:4459582 3535:Bibcode 3485:Bibcode 3287:4370167 3279:2330029 3259:Bibcode 2919:History 2859:due to 2715:to land 2690:size". 2578:Ecopath 2517:, into 2515:abiotic 1423:E. coli 1120:fishing 310:species 306:ecology 139:. Many 6640:Rivers 6536:Marine 5710:  5693:  5676:  5659:  5634:  5616:  5581:  5564:  5538:  5521:  5504:  5487:  5470:  5455:  5438:  5416:  5335:  5221:  5211:  5203:  5156:  5148:  5107:  5097:  5089:  5040:  5022:  4994:  4986:  4941:  4923:  4811:  4787:Nature 4755:  4709:  4658:  4636:  4594:  4568:  4511:  4484:  4474:  4419:  4354:  4298:  4290:  4264:Nature 4247:  4209:  4174:  4167:247538 4164:  4103:  4023:  3980:  3970:  3771:  3763:  3737:Nature 3706:  3698:  3641:  3614:554879 3612:  3602:  3553:  3503:  3441:  3416:  3393:  3370:  3347:  3326:  3285:  3277:  3251:Nature 3228:  3200:  3172:  2905:floods 2554:, the 2511:biotic 1853:Wilson 1851:& 1339:  1326:  1239:  1226:  840:matrix 828:vector 819:where 454:  7557:Other 7458:Other 7411:Guild 7383:Niche 6635:Lakes 6080:Other 5896:Biome 5863:taxon 5643:(PDF) 5632:JSTOR 5598:Oikos 5594:(PDF) 5404:, by 5357:(PDF) 5128:eLife 5016:(PDF) 4992:S2CID 4966:arXiv 4939:S2CID 4875:(PDF) 4844:(PDF) 4753:S2CID 4634:JSTOR 4610:Oikos 4530:(PDF) 4428:(PDF) 4397:(PDF) 4332:(PDF) 4296:S2CID 4245:S2CID 4207:S2CID 4074:(PDF) 4043:(PDF) 4021:JSTOR 3769:S2CID 3704:S2CID 3696:JSTOR 3596:546 p 3523:(PDF) 3294:(PDF) 3283:S2CID 3247:(PDF) 2771:field 2730:is a 2562:used 2370:and p 2362:and p 1973:niche 1861:Gould 1801:in a 1752:and α 1740:and α 1410:and N 838:is a 826:is a 6645:Soil 5708:ISBN 5691:ISBN 5674:ISBN 5657:ISBN 5579:ISBN 5562:ISBN 5536:ISBN 5519:ISBN 5502:ISBN 5485:ISBN 5468:ISBN 5453:ISBN 5436:ISBN 5414:ISBN 5408:and 5333:ISBN 5219:PMID 5201:ISSN 5154:PMID 5146:ISSN 5105:PMID 5087:ISSN 5038:ISBN 4984:PMID 4809:ISBN 4707:ISBN 4656:ISBN 4592:ISBN 4566:ISBN 4509:ISBN 4482:PMID 4417:ISSN 4352:PMID 4288:PMID 4172:PMID 4138:and 4101:ISBN 4025:4434 3978:PMID 3761:PMID 3722:link 3639:ISBN 3610:OCLC 3600:ISBN 3551:PMID 3501:PMID 3439:ISBN 3414:ISBN 3391:ISBN 3368:ISBN 3345:ISBN 3324:ISBN 3275:PMID 3226:ISBN 3198:ISBN 3170:ISBN 2984:and 2937:and 2882:The 2786:and 2631:and 2582:NOAA 2003:and 1975:and 1914:and 1896:and 1859:and 1828:and 1765:See 1420:and 1136:SARS 1130:and 874:and 850:for 834:and 223:are 5898:or 5861:or 5624:doi 5377:hdl 5369:doi 5209:PMC 5193:doi 5136:doi 5095:PMC 5079:doi 5067:120 5030:doi 4976:doi 4931:doi 4864:doi 4852:237 4745:doi 4741:100 4682:doi 4626:doi 4542:doi 4472:PMC 4462:doi 4409:doi 4344:doi 4280:doi 4268:422 4237:doi 4199:doi 4162:PMC 4154:doi 4150:110 4063:doi 4051:139 4013:doi 3968:PMC 3960:doi 3948:300 3919:doi 3753:doi 3741:414 3688:doi 3543:doi 3493:doi 3267:doi 3255:344 2603:or 2513:or 2463:(p* 1813:to 1390:, P 127:or 7700:: 7106:/ 6910:: 6167:: 6163:: 5630:. 5622:. 5612:. 5602:84 5600:. 5596:. 5375:. 5365:35 5363:. 5359:. 5344:^ 5231:^ 5217:. 5207:. 5199:. 5191:. 5179:. 5175:. 5152:. 5144:. 5132:12 5130:. 5126:. 5103:. 5093:. 5085:. 5077:. 5065:. 5061:. 5036:. 5028:. 4990:. 4982:. 4974:. 4962:68 4960:. 4937:. 4929:. 4919:. 4909:65 4907:. 4862:. 4850:. 4846:. 4831:^ 4785:, 4751:. 4739:. 4678:17 4676:. 4632:. 4624:. 4614:38 4612:. 4577:^ 4538:42 4536:. 4532:. 4480:. 4470:. 4456:. 4452:. 4415:. 4405:83 4403:. 4399:. 4350:. 4340:19 4338:. 4334:. 4294:. 4286:. 4278:. 4266:. 4243:. 4233:31 4231:. 4219:^ 4205:. 4195:14 4193:. 4170:. 4160:. 4148:. 4144:. 4061:. 4049:. 4045:. 4019:. 4011:. 4001:55 3999:. 3976:. 3966:. 3958:. 3946:. 3942:. 3913:. 3909:. 3873:. 3840:, 3812:^ 3781:^ 3767:. 3759:. 3751:. 3739:. 3718:}} 3714:{{ 3702:. 3694:. 3686:. 3676:68 3674:. 3622:^ 3608:. 3598:. 3549:. 3541:. 3531:47 3529:. 3525:. 3499:. 3491:. 3479:. 3309:^ 3281:. 3273:. 3265:. 3253:. 3249:. 3209:^ 3181:^ 3153:^ 2949:. 2915:. 2837:. 2790:. 2782:, 2574:. 2525:, 1918:. 1754:21 1750:12 1742:21 1738:12 1726:12 1714:12 1679:21 1539:12 1152:. 1146:, 928:: 878:. 287:. 272:. 158:. 131:. 103:. 90:. 62:, 58:, 7361:K 7359:/ 7357:r 6900:e 6893:t 6886:v 6153:e 6146:t 6139:v 5751:e 5744:t 5737:v 5714:. 5697:. 5680:. 5663:. 5626:: 5608:: 5585:. 5568:. 5542:. 5525:. 5508:. 5491:. 5474:. 5459:. 5442:. 5420:. 5385:. 5379:: 5371:: 5339:. 5297:. 5275:. 5250:. 5225:. 5195:: 5187:: 5181:8 5160:. 5138:: 5111:. 5081:: 5073:: 5046:. 5032:: 4998:. 4978:: 4968:: 4945:. 4933:: 4915:: 4866:: 4858:: 4759:. 4747:: 4715:. 4688:. 4684:: 4662:. 4640:. 4628:: 4620:: 4598:. 4572:. 4548:. 4544:: 4515:. 4488:. 4464:: 4458:4 4437:. 4411:: 4358:. 4346:: 4302:. 4282:: 4274:: 4251:. 4239:: 4213:. 4201:: 4178:. 4156:: 4107:. 4083:. 4065:: 4057:: 4027:. 4015:: 4007:: 3984:. 3962:: 3954:: 3927:. 3921:: 3915:2 3875:2 3806:. 3775:. 3755:: 3747:: 3724:) 3710:. 3690:: 3682:: 3645:. 3616:. 3557:. 3545:: 3537:: 3507:. 3495:: 3487:: 3481:1 3447:. 3420:. 3397:. 3374:. 3351:. 3330:. 3303:. 3269:: 3261:: 3232:. 3204:. 3176:. 2717:. 2465:1 2444:2 2440:m 2434:1 2430:m 2417:1 2413:m 2409:e 2404:= 2394:2 2390:p 2376:2 2372:2 2368:1 2364:2 2360:1 2341:2 2337:p 2331:1 2327:p 2323:m 2315:2 2311:p 2307:e 2301:) 2296:2 2292:p 2283:1 2279:p 2272:1 2269:( 2264:2 2260:p 2254:2 2250:m 2246:= 2240:t 2237:d 2230:2 2226:p 2222:d 2196:1 2192:p 2188:e 2182:) 2177:1 2173:p 2166:1 2163:( 2158:1 2154:p 2148:1 2144:m 2140:= 2134:t 2131:d 2124:1 2120:p 2116:d 2100:2 2096:1 2071:p 2068:e 2062:) 2059:p 2053:1 2050:( 2047:p 2044:m 2041:= 2035:t 2032:d 2027:p 2024:d 1979:. 1958:K 1954:r 1842:Ξ 1734:1 1730:2 1722:1 1718:2 1712:α 1695:) 1689:1 1685:N 1671:+ 1666:2 1662:N 1653:2 1649:K 1644:( 1636:2 1632:K 1625:2 1621:N 1615:2 1611:r 1604:= 1598:t 1595:d 1588:2 1584:N 1580:d 1555:) 1549:2 1545:N 1531:+ 1526:1 1522:N 1513:1 1509:K 1504:( 1496:1 1492:K 1485:1 1481:N 1475:1 1471:r 1464:= 1458:t 1455:d 1448:1 1444:N 1440:d 1412:2 1408:1 1392:t 1388:t 1371:) 1366:t 1362:p 1358:, 1353:t 1349:N 1345:( 1342:f 1334:t 1330:N 1323:c 1320:= 1315:1 1312:+ 1309:t 1305:P 1283:] 1280:) 1275:t 1271:P 1267:, 1262:t 1258:N 1254:( 1251:f 1245:1 1242:[ 1234:t 1230:N 1220:= 1215:1 1212:+ 1209:t 1205:N 1099:) 1096:d 1090:) 1087:t 1084:( 1081:N 1075:c 1072:( 1069:) 1066:t 1063:( 1060:P 1057:= 1051:t 1048:d 1043:) 1040:t 1037:( 1034:P 1031:d 1007:) 1004:) 1001:t 998:( 995:P 986:r 983:( 980:) 977:t 974:( 971:N 968:= 962:t 959:d 954:) 951:t 948:( 945:N 942:d 863:L 844:L 836:L 832:t 823:t 821:N 802:t 797:N 791:L 787:= 782:1 779:+ 776:t 771:N 720:) 714:K 711:N 703:1 699:( 695:) 692:t 689:( 686:N 683:r 680:= 674:t 671:d 666:) 663:t 660:( 657:N 654:d 625:) 622:t 619:( 616:N 613:) 610:) 607:) 604:t 601:( 598:N 595:c 589:d 586:( 580:) 577:) 574:t 571:( 568:N 565:a 559:b 556:( 553:( 550:= 544:t 541:d 536:) 533:t 530:( 527:N 524:d 479:, 465:t 462:r 458:e 451:) 448:0 445:( 442:N 439:= 436:) 433:t 430:( 427:N 393:) 390:t 387:( 384:N 381:r 378:= 372:t 369:d 364:) 361:t 358:( 355:N 352:d 166:. 20:)

Index

Mathematical ecologist

food webs

ecological systems
conceptual models
mathematical models
computational simulations
data analysis
dynamics
competition
food webs
effects of climate change
quantitative predictions
carbon cycle
deterministic
stochastic
random variation
system dynamics
Markov chain models
discrete time
differential equations
difference equations
Matrix algebra
Leslie matrix
branching processes
predation
competition and mutualism
mathematical epidemiology
host–pathogen

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑