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627:, photographs, and archival items in its library. These collections were obtained through multiple means, including the donation or purchase of existing collections or individual items, the collection activities of Academy-sponsored expeditions, or those of individual scientists, whether or not they work at the Academy. Some collections were originally gathered by other institutions. For example, a number of the natural history collections at the American Philosophical Society were relocated to the Academy by the end of the 19th century.
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academy was meant to foster a gathering of fellow naturalists, and nurture the growth and credibility of
American science. They frequently looked to their European counterparts for inspiration and expertise and longed to be regarded as equals. On 25 April 1817 they were incorporated into the society under the title of the Academy of Natural Sciences of Philadelphia by the legislature of Pennsylvania. By 1 January 1818, eight members were published.
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1425:, crustaceans, and mollusks) are useful for biological monitoring programs. Their varied life spans, ranging from weeks to years, are long enough to reveal intermittent and continuous pollutants, yet short enough respond to worsening or improving water quality. The Macroinvertebrate Section at the Patrick Center has extensive experience in bioassessment, biomonitoring, and inventorying of freshwater habitats throughout the United States.
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1665:, provided an extensive dataset for ongoing environmental monitoring, and has helped develop research and technical infrastructures in Mongolia. This capacity building includes, in collaboration with the Institute of Meteorology and Hydrology, the building of the first research laboratory in Mongolia dedicated to the study of aquatic invertebrates. It also includes training of Mongolian scientists and students.
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3460:, or animal herding, has existed in Mongolia for millennia, but recent trends in livestock production and practices may be unsustainable. The herds are larger and cashmere goats, which can be particularly damaging to vegetation, are accounting for a greater percentage of the total. Moreover, much of the traditional herder expertise was lost during the Soviet era. Consequently, herders risk seriously
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specimens with little in the way of supplemental information. Over time, however, museums such as the
Academy started to showcase their more popular specimens while sequestering the bulk of the collections. In addition, they spent more effort interpreting their public displays. Museums started to play a more active role in educating the public.
1329:(PAHs). The section regularly provides water, sediment and tissue analyses for government, intergovernmental agencies, and private companies from around the country. In addition to the sediment core project mentioned above, it has recently studied the effects of small dams on sediment contaminants, photochemical transformation of marsh-derived
1547:). In 2004, the Laboratory for Molecular Systematics and Ecology (LMSE) was formed as a shared, multi-user facility to improve access to and provide training for the use of molecular data in systematic and ecological research. In addition to supporting staff, the lab offers research opportunities for students and post-doctoral fellowships.
2152:"Wild Weekends", held on selected weekends throughout the year, offer a variety of children's programs, including hands-on exploration of museum specimens, crafts and live animal shows with mammals, birds and reptiles. Live animal shows are also presented at regular times on other days and featured prominently in the educational programs.
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2453:, provides summer research experience for students attending colleges and universities. Each summer the Academy offers five to ten separate research projects which can include collections, field, imaging and/or lab work. The projects vary but typically include environmental, library collections, and/or systematics research.
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Distinctions between who is a naturalist and who is a scientist varies and can be elusive. One can make the distinction that naturalists are amateurs interested in the natural sciences, whereas scientists are professionals. This distinction, however, is confounded by history and circumstance. Most of
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The center hosts or participates in a number of public programs that are free and open to the public. Urban
Sustainability Forums feature panels of local and national experts discussing environmental and sustainability topics as they relate to the Philadelphia region. Town Square, which may feature a
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Jessup and McHenry Awards are competitively awarded to students wishing to conduct studies at the postgraduate, doctoral and postdoctoral levels under the supervision or sponsorship of a member of the curatorial staff of the
Academy. The Jessup Award is given for any specialty in which our curators
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WINS (Women in
Natural Sciences) is an innovative and successful science enrichment program conducted by The Academy of Natural Sciences in collaboration with the School District of Philadelphia. Since its founding in 1982, WINS has been providing female public school students with hands-on science
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and found that it was an enormous success with the public. This unconventional exhibition for a museum of science that featured contemporary sculpture, which focused upon the subjects of intense scientific inquiry, began a trend among its peer institutions, who then began to invite Gary and several
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participants are eligible for the George
Washington Carver Scholars summer program, which is also held at the Academy. Educator workshops are held throughout the year. The most recent series covered the integration of science and literacy skills. Self-guided workbooks tailored for younger children
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is an early example of an organized public display of natural history collections. Founded in 1855 to offer free lectures on the natural sciences, the Wagner appointed Joseph Leidy in 1885 to organize its growing collections. Leidy's design is still largely intact, and the Wagner is effectively a
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to the
Academy are available throughout the year for schools, summer camps and other groups. Optional directed programs include Discovery Lessons for younger age groups (pre-K and higher) and Science Explorers for older children (grades 7 through 9). "Academy on the Go" is an educational outreach
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As with most museums in the 19th century, there was little separation of the
Academy's collections, which were vital to scientific work, and the public spaces. Not only did this subject the collections to extra wear and tear, but visitors were typically confronted with a bewildering assemblage of
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The Böhlke
Memorial Endowment Fund honors the memory of James E. Böhlke and Eugenia B. Böhlke who were prominent ichthyologists at the Academy. This fund provides support for graduate students and recent postdoctoral researchers to work with the Ichthyology Collection and the Academy's Library.
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Basin, the most populous and most extensive drainage in
Mongolia, were surveyed from 2003 to 2006. Most of these sites are in rivers or streams, but some are in freshwater and saltwater lakes, hot and cold springs, and marsh wetlands. Additional sites from the remote drainage systems in western
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The Eckelberry Endowment helps support the efforts of wildlife painters, sculptors, printmakers, and other artists to better acquaint themselves with the natural world through both museum and field research. In addition, artistic and scientific mentors counsel and assist these artists as their
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The increasing sophistication of the earth and life sciences, combined with a growing awareness of the variety of life and landscape in the American wilderness that has not been discovered, led a small group of naturalists to establish the Academy of Natural Sciences in the winter of 1812. The
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In 1979, the academy also opened "Outside-In", a hands-on children's nature museum. In 1995, it pioneered the hands-on simulation of a dinosaur dig, with its "The Big Dig". Other permanent exhibits include "Secrets of the Diorama", an insight into what goes into a diorama, and "Science at the
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Within a decade of its founding, the Academy became the undisputed center of natural sciences in the United States. Academy members were frequently enlisted to participate in national surveys of the western territories and other major expeditions. Several of its earliest members, including
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The John J. & Anna H. Gallagher Fellowship provides a unique opportunity for original, multi-year, postdoctoral or sabbatical research on the systematics of microscopic invertebrates, especially Rotifera. The research focus must be on systematics and may employ ecological, behavioral,
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Four weekend festivals organized around scientific disciplines, are held during the year. Paleopalooza, held in mid-February, features fossil collections and talks by leading paleontologists. Earth Day Festival, held in mid-April, features scientists from the Academy's Patrick Center for
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The center acts as a logistical hub for a number of Working Groups organized around sustainability issues. Currently active groups include one for condominium and building co-op owners, a network of faith-based environmental groups, and a forum of senior executives in the private sector.
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were other noted malacologists who worked at the Academy. The Academy's malacology collection is the oldest such collection in the United States and is the 3rd largest in the world. It currently contains over 10 million specimens, including types erected by more than 400 authors. Curator
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loss, drier soils, and reduced plant cover in the steppe. Shifts in the seasonal pattern in precipitation are disruptive to grassland plant reproduction and the incidence of extreme weather also appears to be increasing. Changes in the forests are less demonstrable, but increased
780:. The herbarium contains many specimens contributed by notable collectors, a diversity of fossil diatoms, and diatoms collected as part of numerous freshwater environmental surveys in the United States. The Diatom Herbarium also provides collections and taxonomic services for the
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The Academy began offering lectures to the public as early as the 1820s. Current offerings include natural history author talks, lectures by scientists, workshops and classes. In addition, the Center for Environmental Policy produces public programs on environmental issues.
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in the world. Started in 1979, the collection contains over 180,000 photographs representing over 7,300 species. The collection contains work by some of the world's most talented photographers. VIREO licenses bird images for a wide variety of commercial and non-profit uses.
642:, the reference material that helps establish a species' identity. They also preserve additional specimens with which scientists can investigate the nature of these species, their relationships with other species, their evolutionary history, or their conservation status.
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Since its Nature Club in the 1930s, the Academy has offered programming just for children. Several programs appropriate for different age groups are currently offered. Safari Overnight sleepovers (camp-ins) are held on selected weekends during Fall, Winter, and Spring.
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is the study the interaction of an individual organism or individual species with its physical, chemical and biological environment. Particulars may include such measures as temperature preferences, pollution tolerance, light requirements, and ability to recover after
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collection contains about 105,000 lots. Both contain numerous type specimens. Generally, 21,500 specimens are gaunt, 13,500 are affiliated skins, and 1,700 are wet-preserved specimens. The Frank J. Myers Rotifer Collection is the most comprehensive collection of
1397:. Studies may range from the analysis of fish tissues for contaminants, monitoring fish populations for environmental assessments, to investigating the life histories of individual species. Recent and ongoing work include, glass eel (the larvae of freshwater or
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The Library and Archives were established at the Academy's founding meeting in 1812 for the purpose of supporting its natural science research. The library provides online access, services, collections, imaging, and shared resources with other libraries.
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began his tenure at the Academy, during which he systematized the collections and described 1,408 species. James E. Böhlke, William Saul, and William Smith-Vaniz are among the scientists who followed Fowler. Curator Emeritus, John Lundberg, an expert in
2083:, served as the centerpiece of the Academy's "Hall of Earth History" during the middle of the 20th century. In 1986, the Academy opened a new exhibit, "Discovering Dinosaurs". This was the first large-scale exhibit to incorporate the findings of the "
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The Center for Environmental Policy informs and engages various constituents, promotes solutions, and builds public and professional awareness on important environmental topics. Much of its activities focus on public programs and working groups.
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The Richard Hopper Day Memorial Medal, established in 1960 by his granddaughter, Margaret Day Dilks, is awarded in recognition of outstanding contributions in interpreting the natural sciences to the public. As of 2015, the recipients are:
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Environmental Research. Bug Fest, held in mid August, features entomologists, insect collections and live insects. The Philadelphia Shell Show, held in mid-October, features an international shell market and competitive shell displays.
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can participate in day workshops and sleepovers to fulfill badge and pin requirements. Tiny Tot Explorers is a program for toddlers. A new series of Family Workshops designed for both adults and children was launched in early 2010.
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The museum also has special, changing exhibits. Recent changing exhibits include "Skin: Living Armor, Evolving Identity", "Illuminating Birds", "Extreme Deep: Mission to the Abyss", and "Crocs: Ancient Predators in a Modern World".
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and was a leading teacher and authority on microscopy and comparative anatomy. He is widely regarded to have been the leading expert on the natural sciences during the 19th century. More about Leidy can be found on the Academy's
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Hovsgol National Park, which includes the lake and its entire watershed, was created in 1992. Improvements took the form of improving park management, improving physical facilities, staff training and developing park-community
811:(1834â1842). The entomology collection currently contains more than 3.5 million specimens and includes the Titian Peale Moth and Butterfly Collection, the oldest entomology collection in the United States. Curator Emeritus,
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In 2018, under the management of Drexel University, The Academy renovated some of the older dioramas. These renovations were meant to increase the scientific accuracy of the displays and improve their aesthetics.
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1956:
in the United States. The Academy currently has 37 dioramas, most of which were installed in the 1930s and 1940s. They feature a variety of animals from Africa, Asia, and North America. Some of these, such as the
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The library houses nearly 200,000 volumes ranging from works published in the 16th century to current journals and books. Its holdings also include illustrated works from as early as the 15th century, including
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Established in 1980, the Gold Medal for Distinction in Natural History Art is awarded to people whose artistic endeavors and life's work have contributed to our understanding and appreciation of living things.
1617:(boreal forest) to the north. As such, it is an ideal mid-continental site at which to monitor the ecological effects of climate change. In addition, changes in livestock herding practices raise concerns about
1212:, led to similar surveys and studies throughout much of the United States. Characteristically, these earlier projects were joint projects of the Limnology Department and private industry. Since the rise of the
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863:. The Ichthyology collection, which currently houses nearly 1.2 million specimens and nearly 3,000 types, is one of the most important such collections in the United States. The department also hosts the
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For much of its history, new members had to be nominated by two current members and then elected by the remaining members. These requirements were dropped in 1924. Notable 20th-century scientists include
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The Academy of Natural Sciences holds an internationally important natural history collection. Currently, there are over 18 million biological specimens, and hundreds of thousands of volumes, journals,
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1938:. These three-dimensional displays were the virtual reality of their time, providing generations of museum visitors with their only opportunity to experience distant places and exotic wildlife.
1567:. In 1995, a multidisciplinary team of scientists from the Academy, as well as from other American institutions, Mongolia, Russia, and Japan started a multi-year study of the lake's
996:. With nearly 200,000 specimens representing over 9,000 species, the Ornithology collection is one of the largest and most taxonomically complete bird collections in the world. The
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Spamer, E. E. (2000). "The legacy of 'friends of natural science': A systematic look at the scientific publications of the Academy of Natural Sciences of Philadelphia, 1817â2000".
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of the young American republic with an expressed mission of "the encouragement and cultivation of the sciences". It has sponsored expeditions, conducted original environmental and
1945:. Green's work was at first controversial amongst The Academy's staff, due to both the cost and accusations of sensationalism, but proved popular amongst the public. In 1935, the
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was the first peer-reviewed publication in the United States devoted to the natural sciences. The first volume was published in 1817. By 1842, it had been superseded by the
1029:(APS) during the first decade of the 19th century and at The Academy of Natural Sciences thereafter. By the end of the 19th century, the holdings from the APS, including the
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The Academy first opened its collections to the public in 1828. The popularity of its exhibits soared in 1868 with the debut of the world's first mounted dinosaur skeleton,
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began in 1939 as a means to quickly publish short items, usually not longer than 16 pages on subject areas such as zoology, botany, ecology, geology and paleontology. The
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panel or an individual, addresses a variety of topics relating to the environment or public science. The center also hosts candidate forums, conferences and workshops.
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other artists who specialized in scientific topics and subjects to museums that always had shied away from anything identified as "contemporary art" as exhibitions.
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collections containing more than 17 million specimens. The Academy also organizes public exhibits and educational programs for both schools and the general public.
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Academy Explorers Camp is a day camp program offered during Spring Break and the Summer. The George Washington Carver Science Fair is held in February or March.
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As of 2013, much of the research at the Patrick Center is conducted with regulatory agencies and other governmental bodies, in fields such as diatom autecology,
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Wamsley, Douglas W. (2017-01-01). ""We are Fully in the Expedition": Philadelphia's Support for the North Greenland Expeditions of Robert E. Peary, 1891â1895".
1590:. One early undertaking was the enhancement of the operational and physical infrastructure at Hovsgol National Park. Long-term ecological monitoring of several
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Section employs sophisticated and rigorous mathematical modelling techniques to address a variety of questions in basic and applied research. Examples include
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The Academy's collections include a wide range of specimens across the tree of life. The museum also maintains several historically important collections.
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Peck, Robert, M. (2000). "To the Ends of the Earth for Science: Research Expeditions of the Academy of Natural Sciences: The First 150 Years, 1812-1962".
2087:". Instead of cold-blooded and lumbering reptiles, dinosaurs were conceived as active-and possibly warm-blooded-animals more akin to birds than reptiles.
1563:(Hovsgol Nuur). This large lake and its watershed were remarkably pristine and relatively unknown, especially in comparison to its sister lake in Russia,
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Justice, Benjamin (2008-02-01). ""The Great Contest": The American Philosophical Society Education Prize of 1795 and the Problem of American Education".
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has also been a part of Academy collections and research since its beginnings, but the size of the collection was relatively modest until acquisition of
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Pennell, Francis W. (1950). "Historic Botanical Collections of the American Philosophical Society and the Academy of Natural Sciences of Philadelphia".
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Porter, Charlotte M. (1979). "The Concussion of Revolution: Publications and Reform at the Early Academy of Natural Sciences, Philadelphia, 1812-1842".
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and alerted the scientific world to the paleontological treasures of the American West, is considered the "father" of American vertebrate paleontology.
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for using algae in environmental research. These include an algal image database, autecology datasets for freshwater algae, algae research with the
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the participants in American science during the 19th century were not professionals, although some of their contributions are of the highest order.
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634:, the science of discovering, describing, naming, and classifying species. In recent decades, research has shifted in emphasis to the science of
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The Academy's Diatom Herbarium, the largest in the Americas and the second largest in the world, contains approximately 220,000 slides of these
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3386:. Mongolians, committed to preserving their natural heritage, needed assistance in developing their scientific and conservation infrastructure.
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By presenting the wilderness to the public, dioramas nurtured an appreciation of our natural heritage, which, coincided with the growth of the
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3398:(the development of local expertise and infrastructure) is implemented in part through the inclusion of scientists and students from the
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1189:, it was one of the earliest U.S. environmental consulting concerns. Its attachment to the Academy led it to become the first to employ
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855:, pioneered deep channel collecting in large tropical rivers and is the lead author of a seminal scientific paper on the biological and
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in the New World, include some of the oldest and most important botanical collections in the Americas. Notable early collectors include
677:) and vascular plants, including ferns, conifers and flowering plants. The field of botany has also traditionally included the study of
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Mears, James A. (1981). "Guide to Plant Collectors Represented in the Herbarium of the Academy of Natural Sciences of Philadelphia".
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819:(crickets, grasshoppers, and their relatives) is a pioneer of presenting biological data on the internet through the creation of the
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in research projects, conferences, and workshops. The Academy has also sponsored the training of Mongolian students in Philadelphia.
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honors research in the natural sciences. It was established in 1923 as a tribute to the many contributions and long association of
1273:. This undertaking, possibly the most comprehensive core sampling in any estuary, relies extensively on the center's expertise in
924:, an expert on Jamaican land snails, is a leader in digitised museum collections and research data. Research websites include the
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1917:. The size of the crowds flocking to this display prompted the Academy to relocate to its present-and roomier-location in 1876.
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and computational technologies have opened new possibilities for studying the diversity and history of life through the use of
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and a leading resource for the study of life on Earth, with outstanding exhibits and scientific collections. It relocated to
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of Prussia were among the corresponding members (members who lived far from Philadelphia) of the Academy's first decades.
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Although this research was scientifically rewarding, it was apparent that issues concerning environmental protection and
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Section of the Patrick Center is concerned with the influence of aquatic organisms on the sources, fate and transport of
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Stroud, P.T. (1997). "The Founding of the Academy of Natural Sciences of Philadelphia in 1812 and its journal in 1817".
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Substantial increases in annual mean temperatures and growing season length in this semiarid landscape have resulted in
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Kornfeld, Eve (1984). "Crisis in the Capital: The Cultural Significance of Philadelphia's Great Yellow Fever Epidemic".
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Section of the Patrick Center provides algal analyses for governmental and other agencies interested in both assessing
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in the United States originated in Philadelphia through the efforts of naturalists and scientists associated with the
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2470:: The first "learned society" in the Americas, and an important scientific and cultural institution in Philadelphia.
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series, which began in 1935, is composed principally of larger systematic reviews of selected taxonomic groups. The
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published from 1817 to 1842 are referred to as the First Series. The Second Series was published from 1847 to 1918.
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and long-term environmental trends. One such undertaking is the analyses of diatom assemblages in lake sediments (
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Other studies may involve only one or a couple of the research programs. For example, a current project sampling
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series, begun in 1922, includes works such as biography, taxonomy, historical reviews, and collections surveys.
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The majority of ornithologists active in the United States during the first half of the 19th century, including
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A glorious enterprise : the Academy of Natural Sciences of Philadelphia and the making of American science
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Traditionally, researchers at natural science (or natural history) institutions such as the Academy engaged in
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is given to prominent scientists working in geology or paleontology. It was established in 1888 in memory of
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The Academy houses several collections of smaller size yet historical and scientific importance. The general
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In addition to these research efforts, the Phycology Section of the Patrick Center has developed a set of
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was the cultural capital and one of the country's commercial centers. Two of the city's institutions, the
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Moore, Gerry; Macklin, James; DeCesare, Lisa (2010). "A Brief History of Asa Gray's "Manual of Botany"".
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At the Instance of Benjamin Franklin: A Brief History of the Library Company of Philadelphia, 1731-1976
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and skill-building activities, and opportunities for personal growth in a uniquely nurturing setting.
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of the Patrick Center for Environmental Research. Former curators of note include Charles S. Boyer,
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In 1979, another type of dinosaur was the subject of an exhibition at the academy when it featured
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2934:"Titian Peale: Butterfly Preservation Hero - The Academy of Natural Sciences of Drexel University"
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began providing artists to help work on the dioramas, fueling the exhibits' continued expansion.
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and continues to conduct research and work with nomadic herders to develop sustainable practices.
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Potapova, Marina (2010). "The ANSP Diatom Herbarium: an important resource for diatom research".
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1990:
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Thomas Peter, Bennett (1983). "The History of the Academy of Natural Sciences of Philadelphia".
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1934:
One expression of this transformation was the rise of that icon of natural history museums, the
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3279:"Renovation and computerization of ANSP Diatom Herbarium | Projects - Diatoms of North America"
1224:, the environmental assessments pioneered at the Academy are increasingly conducted by private
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638:, the study of the evolutionary relationships among these species. The Academy preserves many
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was reborn in 1847 as a larger-format publication that could accommodate longer articles and
1129:. Among the naturalists and scientists associated with these collections are Timothy Conrad,
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The Sediment Core work in the Delaware Estuary is being conducted in collaboration with the
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1986:
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was an early member who introduced many American naturalists to the groundbreaking works of
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In 1929 program coordinator Harold T. Green created The Academy's first diorama, depicting
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1461:) throughout the eastern United States. This work, part of a large project managed by the
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has been important to the Academy since its founding. Two of its earliest members include
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The survey has yielded numerous new species and hundreds of geographic records for known
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National Water-Quality Assessment (NAWQA) program, and a diatom paleolimnology database.
3984:
2885:
2520:: A museum of a museum (a Victorian era Natural History museum) located in Philadelphia.
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Its 1948 biological survey of the Conestoga River Basin in Pennsylvania, a milestone in
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collection contains about 40,000 specimens, including more than 500 type specimens. The
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2698:"The Academy of Natural Sciences and Drexel University Announce a Historic Affiliation"
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Recent work at Hovsgol is focusing on the consequences of and sustainable responses to
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2488:: The "mother of all subscription libraries", the Library Company was founded in 1731.
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were among the pioneers or recognized authorities in their respective areas of study.
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4107:"The Four Awards Bestowed by The Academy of Natural Sciences and Their Recipients".
4008:
Peck, Robert, M. (October 1985). "The Academy of Natural Sciences of Philadelphia".
3735:"The Four Awards Bestowed by The Academy of Natural Sciences and Their Recipients".
3599:. Visual Resources for Ornithology, Academy of Natural Sciences of Drexel University
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1317:. Studies frequently deal with the carbon and nutrient cycling as well as those of
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980:, were active members of the Academy. Later notable Academy ornithologists include
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Later during the 19th century, other notable naturalists and scientists, including
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3633:"Academy of Natural Sciences, Philadelphia Exhibits Department records, 1852-2001"
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were used extensively since the late 1960s. Recent molecular work mainly employs
760:. The department's current focus is plant biodiversity and evolution focusing on
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2015:
1978:
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The Fisheries Section of the Patrick Center conducts research into the ecology,
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started with the realization of the unique research opportunities available at
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1994:
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823:. Curator and Entomology Department Chair, Jon Gelhaus is a leading expert on
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and changed its name to the Academy of Natural Sciences of Drexel University.
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Academy of Natural Sciences of Drexel University on Google Cultural Institute
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2476:: The Philadelphia-based university with which the Academy is now affiliated.
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Academy scientists have been early adapters of molecular biology techniques.
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database. Research associate and former curator Danielle Graf, an expert on
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1512:. These technologies also offer new opportunities for molecular ecology and
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Founded nearby in 1812, it is the oldest natural science institution in the
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3743:(1). The Academy of Natural Sciences of Philadelphia: 403â404. June 2007.
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1958:
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1321:(e.g., lead, copper, mercury, and zinc) and organic contaminants such as
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871:(an online digital atlas of catfish morphology), and is a participant in
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3773:. The Academy of Natural Sciences of Drexel University. 20 November 2012
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2009:
807:, a leading natural history illustrator and the chief naturalist on the
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1935:
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Because of their great diversity and specific ecological requirements,
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3821:. The Academy of Natural Sciences of Drexel University. Archived from
3795:. The Academy of Natural Sciences of Drexel University. Archived from
3656:
3179:
Jefferson's Botanists: Lewis and Clark Discover the Plants of the West
3077:
2768:"A Bitter Feud - The Academy of Natural Sciences of Drexel University"
2686:. Baldwin, Cradock, and Joy. 4 November 2017 – via Google Books.
1301:
by analysing the core's sediments, chemistry, and diatom assemblages.
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1438:
1177:
Department, the Patrick Center for Environmental Research focuses on
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729:
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686:
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318:
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3948:
Goulden, C.E. (2006). T. Sitnikova; J. Gelhaus; B. Boldgiv (eds.).
3351:
Goulden, C.E. (2006). T. Sitnikova; J. Gelhaus; B. Boldgiv (eds.).
3002:
2996:, is considered the "father" of American paleontology and American
2631:
27:
Natural history research institution and museum in Philadelphia, US
4086:
Phillips, M.E. (1948). "A Brief History of Academy Publications".
3986:
A short history of the Academy of Natural Sciences of Philadelphia
3554:"Academy of Natural Sciences - Thomas Jefferson Fossil Collection"
2664:
A Short History of the Academy of Natural Sciences of Philadelphia
2062:
2008:
1982:
1974:
1902:
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49:
The Academy of Natural Sciences of Drexel University in March 2024
30:"Academy of Natural Sciences" redirects here. For other uses, see
4535:
University of Pennsylvania Museum of Archaeology and Anthropology
3521:. Information on earlier applied work at Hovsgol can be found at
4115:. Philadelphia: The Academy of Natural Sciences: 403â404. 2007.
3950:
The Geology, Biodiversity and Ecology of Lake Hövsgöl (Mongolia)
3353:
The Geology, Biodiversity and Ecology of Lake Hövsgöl (Mongolia)
2040:
mounts also found their way into other public venues, including
1962:
1759:
The Academy publishes three other series. The occasional series
1477:
666:
4703:
4223:
3425:
Long-term ecological work at Hovsgol has been supported by the
868:
4164:
Contributions to the History of North American Natural History
4151:
Proceedings of the Academy of Natural Sciences of Philadelphia
4138:
Proceedings of the Academy of Natural Sciences of Philadelphia
4109:
Proceedings of the Academy of Natural Sciences of Philadelphia
4088:
Proceedings of the Academy of Natural Sciences of Philadelphia
4033:
Proceedings of the Academy of Natural Sciences of Philadelphia
3737:
Proceedings of the Academy of Natural Sciences of Philadelphia
3229:
Proceedings of the Academy of Natural Sciences of Philadelphia
3143:
Proceedings of the Academy of Natural Sciences of Philadelphia
1778:
1365:
structured by age, body size, or space; particle transport in
1080:
from the Canadian Arctic and the discoverer of two tetrapods,
720:
The herbarium contains approximately 1.5 million specimens of
555:
496:, and James Rehn were members. Corresponding members included
365:, were centers of enlightened thought and scientific inquiry.
3514:
3510:
2439:
have expertise. The McHenry Fund is restricted to botanists.
1625:. In response, the team at Hovsgol created and distributed a
1012:
A 43 ft. (13 m) complete fossil specimen of Mosasaur species
3975:(4). Philadelphia: The Academy of Natural Sciences: 121â125.
3522:
3518:
1969:
are familiar and relatively common, but others, such as the
1582:
needed addressing. Consequently, work at Hovsgol shifted to
1243:, long-term environmental trends, species conservation, and
1000:(DVOC) has held regular meetings at the Academy since 1890.
929:
5513:
Institutions accredited by the American Alliance of Museums
2169:
program that visits schools, camps, and community centers.
1594:
began in 1997 and soon the site would be adopted into the
864:
4166:. London: Society for the Bibliography of Natural History.
4121:
10.1635/0097-3157(2007)156[403:TFABBT]2.0.CO;2
3749:
10.1635/0097-3157(2007)156[403:TFABBT]2.0.CO;2
3708:"Twentieth Century Dinosaurs Return to Tallahassee Museum"
1595:
4157:. Philadelphia: The Academy of Natural Sciences: 227â236.
2720:"Academy of Natural Sciences to become Drexel subsidiary"
1473:
872:
5094:
Grand Army of the Republic Civil War Museum and Library
4179:
4094:. Philadelphia: The Academy of Natural Sciences: iâxl.
4039:. Philadelphia: The Academy of Natural Sciences: 15â46.
2550:
Pennsylvania History: A Journal of Mid-Atlantic Studies
2504:: A landmark adjacent to the Academy that contains the
579:
4144:. Philadelphia: The Academy of Natural Sciences: 3â13.
1216:
in the 1960s and 1970s and the resulting increases in
1108:
collection contains about 22,600 specimens, while the
552:
A bronze Deinonychus statue located outside the museum
212:
3505:, and is a partnership of the Academy's Asia Center,
3078:"Academy of Natural Sciences, Global Plants on JSTOR"
1605:. The region lies in a transitional zone between the
1531:, restriction site analyses of mitochondrial DNA and
803:, regarded as the father of American entomology, and
5434:
United States Court of Appeals for the Third Circuit
2497:
List of natural history museums in the United States
2443:
careers develop. One grant will be given each year.
2104:
Academy", which showcases current Academy research.
2073:
fossil cast on display with other dinosaur specimens
1637:
The Mongolian Aquatic Insect Survey is a multi-year
846:'s personal collections in 1898. A few years later,
828:
590:, and by adding encyclopedic content written from a
5493:
Biological research institutes in the United States
5378:
5342:
5299:
4979:
4907:
4849:
4739:
4676:
4548:
4540:
Weitzman National Museum of American Jewish History
4403:
4257:
3967:McCready, Huston (1942). "Life with the Founders".
1596:
International Long Term Ecological Research Network
1125:collection contains about 36,000 specimens and 180
372:In 2011, the Academy became affiliated with nearby
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247:
239:
231:
222:
218:
208:
176:
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160:
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111:
91:
83:
1818:"Academy of Natural Sciences of Drexel University"
4067:. Philadelphia: University of Pennsylvania Press.
3481:An English version of the Herder Handbook can be
3349:The findings of this research were published in
3108:Proceedings of the American Philosophical Society
2435:physiological, molecular or developmental tools.
2220:Gold Medal for Distinction in Natural History Art
1748:have been published continuously since 1841. The
1449:(the long-term trends of streams and lakes). The
867:(a comprehensive online resource on catfish) and
325:. It was founded in 1812, by many of the leading
4989:Academy of Natural Sciences of Drexel University
4558:Academy of Natural Sciences of Drexel University
4206:"Philadelphia Academy of Natural Sciences"
3989:. Philadelphia: The Academy of Natural Sciences.
1649:project managed by Jon Gelhaus of the Academy's
1484:Laboratory for Molecular Systematics and Ecology
307:Academy of Natural Sciences of Drexel University
38:Academy of Natural Sciences of Drexel University
4192:"Hall of the Academy of Natural Sciences, 1860"
2195:are available for some of the museum exhibits.
2022:Another icon of natural history museums is the
1885:) is the most comprehensive collection of bird
1469:) conditions for lakes throughout the country.
758:Lewis and Clark expedition (Corps of Discovery)
353:During the first decades of the United States,
3515:Mongolian University of Science and Technology
3176:McCourt, Richard M.; Spamer, Earle E. (2004).
2060:ran from November 22, 2008 to April 19, 2009.
2032:mount created by noted natural history artist
1742:Proceedings of the Academy of Natural Sciences
4715:
4235:
8:
4077:: CS1 maint: multiple names: authors list (
4049:: CS1 maint: multiple names: authors list (
4022:: CS1 maint: multiple names: authors list (
3999:: CS1 maint: multiple names: authors list (
3870:"John J. & Anna H. Gallagher Fellowship"
2447:Research Experience for Undergraduates (REU)
930:Western Atlantic Marine Mollusca (Malacolog)
37:
32:Academy of Natural Sciences (disambiguation)
4320:Institute of Contemporary Art, Philadelphia
1613:(grasslands) to the south and the Eurasian
311:Academy of Natural Sciences of Philadelphia
5201:National Museum of American Jewish History
4722:
4708:
4700:
4475:Masonic Library and Museum of Pennsylvania
4242:
4228:
4220:
3579:Journal of the Academy of Natural Sciences
2013:A display of casts of the 35 bones of the
1738:Journal of the Academy of Natural Sciences
1500:. In recent decades, however, advances in
661:is study of plants, including nonvascular
43:
36:
3536:"Mongolian Aquatic Insect Survey: Splash"
3501:Current work at Hovsgol is funded by the
3447:and pest insect outbreaks are suggestive.
2036:, made its debut at the Academy in 1868.
1869:Learn how and when to remove this message
1169:Patrick Center for Environmental Research
887:Two of the early members of the Academy,
610:Learn how and when to remove this message
18:Academy of Natural Sciences, Philadelphia
3730:
3728:
3591:
3589:
3587:
3503:National Science Foundation PIRE program
2990:Joseph Leidy, the man who first studied
2077:A skeletal mount of a related dinosaur,
646:Museum collections and research programs
5533:Natural history museums in Pennsylvania
4994:African American Museum in Philadelphia
4633:Pennsylvania Anthracite Heritage Museum
4530:U.S. Army Heritage and Education Center
4413:African American Museum in Philadelphia
2540:
1465:, will try to establish reference (pre-
1067:is currently studying the evolution of
5054:Edgar Allan Poe National Historic Site
4070:
4042:
4015:
3992:
2482:: Another Philadelphia science museum.
2092:Jim Gary's Twentieth Century Dinosaurs
2056:. A special exhibit on the history of
1805:Please improve this section by adding
1756:. The last volume was issued in 1918.
1545:amplified fragment length polymorphism
1421:Benthic macroinvertebrates (primarily
689:which are now classified in different
571:contains content that is written like
5503:Dinosaur museums in the United States
5271:Thaddeus Kosciuszko National Memorial
5206:Pennsylvania Academy of the Fine Arts
5124:Independence National Historical Park
4453:Independence National Historical Park
4350:Pennsylvania Academy of the Fine Arts
3101:
3099:
3097:
3072:
3070:
3068:
274:
254:
246:
238:
230:
221:
181:
7:
4593:Delaware County Institute of Science
2678:
2676:
2674:
1488:For most of its history, biological
940:(freshwater mussels), maintains the
5553:Research institutes in Pennsylvania
5538:Organizations based in Philadelphia
5483:1812 establishments in Pennsylvania
5424:2016 Democratic National Convention
5176:Masonic Temple, Library, and Museum
4390:Westmoreland Museum of American Art
3771:"Gold Medal in Natural History Art"
2054:1876 American Centennial Exposition
1018:(with a human for scale) on display
998:Delaware Valley Ornithological Club
5119:Historical Society of Pennsylvania
5004:American Swedish Historical Museum
4628:North Museum of Nature and Science
4568:Carnegie Museum of Natural History
4423:American Swedish Historical Museum
3305:. Department of Vertebrate Zoology
2700:. Academy of Natural Science. 2011
2135:Programs for families and children
2026:skeleton. The first of these, the
1907:T. rex on display in Dinosaur Hall
1658:Mongolia will be sampled in 2008.
1031:Thomas Jefferson Fossil Collection
809:United States Exploring Expedition
25:
5543:Organizations established in 1812
5261:Shofuso Japanese House and Garden
5181:Museum of the American Revolution
4490:Museum of the American Revolution
4340:Miller Gallery at Carnegie Mellon
3492:from the Hovsgol Ecology website.
2793:Journal of the History of Biology
2297:Richard Hopper Day Memorial Medal
2199:Awards and research opportunities
1718:, and a double elephant folio of
1653:. A total of 217 sites from the
1369:; and the ecology and control of
926:Malacology Georeferencing Project
764:(milkweed or dogbane family) and
5456:
5447:
5446:
5281:Wagner Free Institute of Science
5171:Marian Anderson Residence Museum
4668:Wagner Free Institute of Science
4663:Steamtown National Historic Site
4648:Reading Railroad Heritage Museum
4613:Miniature Railroad & Village
4433:Civil War Museum of Philadelphia
3845:"Böhlke Memorial Endowment Fund"
3619:Wagner Free Institute of Science
3468:, is increasingly vulnerable to
2518:Wagner Free Institute of Science
2210:Hayden Memorial Geological Award
2204:Hayden Memorial Geological Award
1783:
1580:sustainable economic development
1327:polycyclic aromatic hydrocarbons
1249:ecological effects of small dams
1197:systems and the first to regard
992:, Pete Myers, Fred Sheldon, and
560:
185:
180:
66:
59:
5114:Historical Society of Frankford
4684:Children's Museum of Pittsburgh
4638:Railroad Museum of Pennsylvania
3687:The Academy of Natural Sciences
3519:National University of Mongolia
3404:National University of Mongolia
3182:. Academy of Natural Sciences.
2718:Allen, Peter Van (2011-05-19).
2597:. The Library Company of Phil.
2492:List of natural history museums
2486:Library Company of Philadelphia
2228:The recipients as of 2015 are:
1669:Center for Environmental Policy
1650:
1633:Mongolian Aquatic Insect Survey
829:Mongolian Aquatic Insect Survey
5161:La Salle University Art Museum
4999:American Philosophical Society
4578:Center for PostNatural History
4325:La Salle University Art Museum
4212:New International Encyclopedia
3507:The University of Pennsylvania
3464:the steppe, which, because of
3003:online exhibit on Joseph Leidy
2667:. Academy of Natural Sciences.
2468:American Philosophical Society
1251:or the ecological benefits of
1226:environmental consulting firms
1027:American Philosophical Society
781:
363:American Philosophical Society
287:in 1876, and has been part of
225:Pennsylvania Historical Marker
1:
5498:Botanical research institutes
5146:Institute of Contemporary Art
3706:Release, Tallahassee Museum.
3511:Mongolian Academy of Sciences
3427:Global Environmental Facility
3400:Mongolian Academy of Sciences
2724:Philadelphia Business Journal
2620:American Journal of Education
1947:Works Progress Administration
1807:secondary or tertiary sources
1193:teams of scientists to study
865:All Catfish Species Inventory
90:
5548:Paleontology in Pennsylvania
5523:Market Street (Philadelphia)
5246:Rosenbach Museum and Library
5221:Philadelphia's Magic Gardens
5191:National Constitution Center
4525:State Museum of Pennsylvania
4520:Rosenbach Museum and Library
4505:National Constitution Center
2661:Nolan, Edward James (1909).
1894:Exhibits and public programs
1315:chemicals in aquatic systems
1186:
990:Rodolphe Meyer de Schauensee
75:Location within Philadelphia
5211:Philadelphia History Museum
5136:Independence Seaport Museum
5109:Historic Strawberry Mansion
4643:Railroaders Memorial Museum
4515:Philadelphia History Museum
4465:Independence Seaport Museum
3895:"Jessup and McHenry Awards"
3819:"Making Science Accessible"
2886:"CHARLES-ALEXANDRE LESUEUR"
2463:Academy Glacier (Greenland)
2451:National Science Foundation
2381:1991: Robert McCracken Peck
2034:Benjamin Waterhouse Hawkins
1881:VIREO (VIsual REsource for
1510:computational phylogenetics
1443:indicators of water quality
1297:, salinity variations, and
235:Academy of Natural Sciences
5579:
5518:Logan Square, Philadelphia
5216:Philadelphia Museum of Art
5089:Glen Foerd on the Delaware
5064:Fabric Workshop and Museum
5044:Eastern State Penitentiary
4355:Philadelphia Museum of Art
2684:"The Annals of Philosophy"
2426:Endowments and fellowships
1921:Collections and the public
1686:Ewell Sale Stewart Library
1201:as a central criterion of
879:ichthyology collections).
500:along with his supporters
29:
5488:Benjamin Franklin Parkway
5442:
5256:Science History Institute
5251:Ryerss Museum and Library
5009:Athenaeum of Philadelphia
4658:Science History Institute
4623:National Toy Train Museum
4500:National Civil War Museum
4275:Athenaeum of Philadelphia
3952:. Leiden: Backhuys Publ.
3793:"Prosek to Receive Award"
3355:. Leiden: Backhuys Publ.
2173:Women in Natural Sciences
1367:turbulent aquatic systems
1323:polychlorinated biphenyls
1110:invertebrate paleontology
934:OBIS Indo-Pacific Mollusc
399:Charles Alexandre Lesueur
317:research institution and
299:
295:
97:Benjamin Franklin Parkway
54:
42:
5104:HillâPhysickâKeith House
5049:Ebenezer Maxwell Mansion
4495:Museum of Indian Culture
3683:"Dioramas Get Face-Lift"
3023:Harvard Papers in Botany
2264:BBC Natural History Unit
2161:Field trips and outreach
1643:environmental monitoring
1333:, and sedimentation and
1331:dissolved organic matter
954:Charles Lucien Bonaparte
544:Collections and research
5528:Museums in Philadelphia
5196:National Liberty Museum
4588:Da Vinci Science Center
4573:Carnegie Science Center
4480:Meadowcroft Rockshelter
4360:Pittsburgh Glass Center
4285:Brandywine River Museum
4251:Museums in Pennsylvania
2958:"About the Collections"
2506:Swann Memorial Fountain
2318:, Lawrence A. Shumaker,
1732:Scientific publications
1373:plants in urban parks.
1233:environmental chemistry
1218:governmental regulation
1023:Vertebrate paleontology
1004:Vertebrate paleontology
909:Samuel Stehman Haldeman
875:(an online resource of
821:Orthoptera Species File
437:of the United Kingdom,
5084:Germantown White House
4966:Southwest Philadelphia
4956:Northwest Philadelphia
4944:Northeast Philadelphia
4470:Johnstown Flood Museum
4418:American Jewish Museum
4380:Susquehanna Art Museum
4290:Carnegie Museum of Art
3920:"Eckelberry Endowment"
3338:University of Delaware
2890:faculty.evansville.edu
2359:Crawford H. Greenewalt
2074:
2019:
1908:
1794:relies excessively on
1716:Psittacidae or Parrots
1555:The Academy's work in
1498:comparative morphology
1253:riparian reforestation
1214:environmental movement
1210:environmental research
1019:
928:an online database of
788:, and Charles Reimer.
748:during the voyages of
553:
443:Alexander von Humboldt
350:
333:research, and amassed
155:Natural history museum
5563:Zoology organizations
5069:Fairmount Water Works
4370:Reading Public Museum
3637:dla.library.upenn.edu
2066:
2046:Royal Scottish Museum
2012:
1954:Conservation Movement
1906:
1651:Entomology Department
1529:immunoelectrophoresis
1525:DNA-DNA hybridization
1514:conservation genetics
1496:were conducted using
1181:. Founded in 1947 by
1139:John Edwards Holbrook
1057:Othniel Charles Marsh
1011:
703:Constatine Rafinesque
699:Benjamin Smith Barton
592:neutral point of view
551:
482:John Lawrence LeConte
462:Ezra Townsend Cresson
427:John Edwards Holbrook
348:
177:Public transit access
164:17+ million specimens
4732:City of Philadelphia
4549:Science, technology,
4448:Heinz History Center
4438:Erie Maritime Museum
4345:Palmer Museum of Art
4315:The Frick Pittsburgh
4265:Allentown Art Museum
3942:General bibliography
3241:10.1635/053.160.0102
3035:10.3100/025.015.0207
2591:Wolf, Edwin (1976).
2329:H. Bradford Washburn
2156:Educational programs
2085:dinosaur renaissance
2042:Princeton University
1943:rocky mountain goats
1769:Special Publications
1725:The Birds of America
1704:Maria Sibylla Merian
1592:tributary watersheds
1245:watershed management
1159:Samuel George Morton
1117:on microslides. The
1059:during the infamous
917:George W. Tryon, Jr.
534:H. Radclyffe Roberts
490:Samuel George Morton
452:, Charles S. Boyer,
5286:Woodmere Art Museum
5226:Please Touch Museum
4689:Please Touch Museum
4395:Woodmere Art Museum
4335:Michener Art Museum
4295:The Clemente Museum
3622:museum of a museum.
3577:The volumes of the
3208:Drexel University -
2962:Drexel University -
2844:Geographical Review
2512:Please Touch Museum
2449:, a program of the
2353:Stanton A. Waterman
2347:Harrison H. Schmitt
2234:Roger Tory Peterson
2214:Ferdinand V. Hayden
2180:scientific literacy
2126:Programs for adults
2058:Hadrosaurus foulkii
1351:Ecological Modeling
1345:Ecological Modeling
1241:habitat restoration
1143:William W. Jefferis
1131:Edward Drinker Cope
1065:Edward B. Daeschler
1053:Edward Drinker Cope
1015:Tylosaurus proriger
962:Titian Ramsay Peale
844:Edward Drinker Cope
691:biological kingdoms
632:biological taxonomy
584:promotional content
506:Thomas Henry Huxley
478:William W. Jefferis
470:Ferdinand V. Hayden
458:Edward Drinker Cope
429:of South Carolina,
349:The Academy in 1912
135:39.9570°N 75.1714°W
131: /
39:
5151:John Johnson House
5079:Franklin Institute
4961:South Philadelphia
4922:North Philadelphia
4829:Historic Landmarks
4608:Franklin Institute
4305:Deshong Art Museum
4270:Andy Warhol Museum
4197:2017-12-13 at the
3681:Belardo, Carolyn.
3523:hovsgolecology.org
3488:2008-02-15 at the
3204:"Diatom Herbarium"
3008:2008-04-14 at the
2856:10.1111/gere.12229
2805:10.1007/BF00124194
2480:Franklin Institute
2422:with the Academy.
2416:Joseph Leidy Award
2410:Joseph Leidy Award
2386:Stephen E. Ambrose
2365:David Attenborough
2316:Andreas Rechnitzer
2075:
2020:
1989:, are threatened,
1909:
1720:John James Audubon
1708:Insects of Surinam
1700:Historia animalium
1417:Macroinvertebrates
1291:phosphorus cycling
1185:, formerly of the
1094:Catskill Formation
1020:
978:John Kirk Townsend
966:John James Audubon
861:Amazon River Basin
857:geographic history
750:Captain James Cook
586:and inappropriate
554:
450:John James Audubon
351:
5508:Drexel University
5470:
5469:
5429:Philadelphia Mint
5396:Independence Hall
5129:Independence Hall
5014:Barnes Foundation
4971:West Philadelphia
4894:Police Department
4874:District Attorney
4824:Sites of interest
4697:
4696:
4598:Drake Well Museum
4563:America on Wheels
4510:Nationality Rooms
4458:Independence Hall
4443:Gettysburg Museum
4404:History, culture,
4280:Barnes Foundation
3396:Capacity building
3384:natural resources
3189:978-0-910006-59-0
2910:"William Maclure"
2744:"William Bartram"
2604:978-0-914076-73-5
2474:Drexel University
2258:Peter Matthiessen
2070:Tyrannosaurus rex
1879:
1878:
1871:
1853:
1647:capacity building
1588:capacity building
1584:ecosystem studies
1575:, and watershed.
1502:molecular biology
1441:, make excellent
1363:population models
1191:interdisciplinary
1147:Henry Charles Lea
1100:Other collections
1096:in Pennsylvania.
848:Henry Weed Fowler
782:Phycology Section
778:microscopic algae
620:
619:
612:
522:Henry Weed Fowler
411:Charles Pickering
374:Drexel University
303:
302:
289:Drexel University
172:Scott Cooper, PhD
140:39.9570; -75.1714
16:(Redirected from
5570:
5460:
5450:
5449:
5391:Carpenters' Hall
5034:Civil War Museum
5029:Betsy Ross House
5019:Bartram's Garden
4733:
4724:
4717:
4710:
4701:
4653:Roadside America
4385:Wayne Art Center
4330:Mattress Factory
4244:
4237:
4230:
4221:
4216:
4208:
4183:
4182:
4180:Official website
4167:
4158:
4145:
4132:
4103:
4082:
4076:
4068:
4059:Peck, Robert, M.
4054:
4048:
4040:
4027:
4021:
4013:
4004:
3998:
3990:
3981:Nolan, Edward, J
3976:
3963:
3935:
3934:
3932:
3931:
3922:. Archived from
3916:
3910:
3909:
3907:
3906:
3897:. Archived from
3891:
3885:
3884:
3882:
3881:
3872:. Archived from
3866:
3860:
3859:
3857:
3856:
3847:. Archived from
3841:
3835:
3834:
3832:
3830:
3815:
3809:
3808:
3806:
3804:
3789:
3783:
3782:
3780:
3778:
3767:
3761:
3760:
3732:
3723:
3722:
3720:
3719:
3710:. Archived from
3703:
3697:
3696:
3694:
3693:
3678:
3672:
3671:
3669:
3668:
3653:
3647:
3646:
3644:
3643:
3629:
3623:
3615:
3609:
3608:
3606:
3604:
3593:
3582:
3575:
3569:
3568:
3566:
3565:
3556:. Archived from
3550:
3544:
3543:
3532:
3526:
3499:
3493:
3479:
3473:
3454:
3448:
3436:
3430:
3423:
3417:
3413:
3407:
3393:
3387:
3373:
3367:
3366:
3347:
3341:
3334:
3328:
3321:
3315:
3314:
3312:
3310:
3299:
3293:
3292:
3290:
3289:
3275:
3269:
3268:
3224:
3218:
3217:
3215:
3214:
3200:
3194:
3193:
3173:
3167:
3166:
3138:
3132:
3131:
3103:
3092:
3091:
3089:
3088:
3082:plants.jstor.org
3074:
3063:
3062:
3018:
3012:
2988:
2982:
2978:
2972:
2971:
2969:
2968:
2954:
2948:
2947:
2945:
2944:
2930:
2924:
2923:
2921:
2920:
2906:
2900:
2899:
2897:
2896:
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2876:
2875:
2839:
2833:
2832:
2788:
2782:
2781:
2779:
2778:
2764:
2758:
2757:
2755:
2754:
2740:
2734:
2733:
2731:
2730:
2715:
2709:
2708:
2706:
2705:
2694:
2688:
2687:
2680:
2669:
2668:
2658:
2652:
2651:
2615:
2609:
2608:
2588:
2582:
2581:
2545:
2404:Scott Weidensaul
2335:Charles A. Berry
1987:passenger pigeon
1874:
1867:
1863:
1860:
1854:
1852:
1811:
1787:
1779:
1697:Konrad Gessner's
1474:online resources
1395:estuarine fishes
1187:Diatom Herbarium
1077:Tiktaalik roseae
1045:, who described
913:Henry A. Pilsbry
905:R. Tucker Abbott
827:and manages the
754:Meriwether Lewis
615:
608:
604:
601:
595:
573:an advertisement
564:
563:
556:
423:Thomas Jefferson
419:Alexander Wilson
313:, is the oldest
203:Suburban Station
189:
184:
183:
146:
145:
143:
142:
141:
136:
132:
129:
128:
127:
124:
70:
69:
63:
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40:
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5577:
5573:
5572:
5571:
5569:
5568:
5567:
5473:
5472:
5471:
5466:
5438:
5386:Delaware Valley
5374:
5338:
5295:
5236:RittenhouseTown
5156:John Ruan House
5059:Elfreth's Alley
5024:Belmont Mansion
4975:
4903:
4899:School district
4884:Fire Department
4845:
4735:
4731:
4728:
4698:
4693:
4672:
4603:Everhart Museum
4550:
4544:
4405:
4399:
4310:Erie Art Museum
4253:
4248:
4203:
4199:Wayback Machine
4178:
4177:
4174:
4161:
4148:
4135:
4106:
4085:
4069:
4057:
4041:
4030:
4014:
4007:
3991:
3979:
3966:
3960:
3947:
3944:
3939:
3938:
3929:
3927:
3918:
3917:
3913:
3904:
3902:
3893:
3892:
3888:
3879:
3877:
3868:
3867:
3863:
3854:
3852:
3843:
3842:
3838:
3828:
3826:
3817:
3816:
3812:
3802:
3800:
3791:
3790:
3786:
3776:
3774:
3769:
3768:
3764:
3734:
3733:
3726:
3717:
3715:
3705:
3704:
3700:
3691:
3689:
3680:
3679:
3675:
3666:
3664:
3655:
3654:
3650:
3641:
3639:
3631:
3630:
3626:
3616:
3612:
3602:
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3595:
3594:
3585:
3576:
3572:
3563:
3561:
3552:
3551:
3547:
3534:
3533:
3529:
3500:
3496:
3490:Wayback Machine
3480:
3476:
3470:desertification
3455:
3451:
3437:
3433:
3429:from 2002-2006.
3424:
3420:
3414:
3410:
3394:
3390:
3382:to exploit its
3374:
3370:
3363:
3350:
3348:
3344:
3335:
3331:
3322:
3318:
3308:
3306:
3301:
3300:
3296:
3287:
3285:
3277:
3276:
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3226:
3225:
3221:
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3201:
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3190:
3175:
3174:
3170:
3140:
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3105:
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3084:
3076:
3075:
3066:
3020:
3019:
3015:
3010:Wayback Machine
2989:
2985:
2979:
2975:
2966:
2964:
2956:
2955:
2951:
2942:
2940:
2932:
2931:
2927:
2918:
2916:
2908:
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2903:
2894:
2892:
2884:
2883:
2879:
2841:
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2836:
2790:
2789:
2785:
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2766:
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2761:
2752:
2750:
2742:
2741:
2737:
2728:
2726:
2717:
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2703:
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2696:
2695:
2691:
2682:
2681:
2672:
2660:
2659:
2655:
2617:
2616:
2612:
2605:
2590:
2589:
2585:
2547:
2546:
2542:
2537:
2532:
2459:
2428:
2412:
2323:L. S. B. Leakey
2308:Jacques Piccard
2299:
2274:1995: Guy Tudor
2222:
2206:
2201:
2188:
2175:
2163:
2158:
2137:
2128:
2119:
2114:
2112:Public programs
2101:
2007:
1932:
1923:
1901:
1899:Public exhibits
1896:
1875:
1864:
1858:
1855:
1812:
1810:
1804:
1800:primary sources
1788:
1777:
1761:Notulae Naturae
1734:
1688:
1671:
1663:aquatic insects
1635:
1627:Herder Handbook
1623:desertification
1553:
1541:microsatellites
1486:
1437:, particularly
1431:
1423:aquatic insects
1419:
1411:introduced fish
1405:) in the Upper
1379:
1371:exotic invasive
1359:risk assessment
1355:watershed-scale
1347:
1311:Biogeochemistry
1307:
1305:Biogeochemistry
1299:climatic change
1295:water pollution
1275:biogeochemistry
1266:throughout the
1222:water pollution
1179:applied ecology
1171:
1102:
1006:
950:
885:
837:
815:, an expert on
794:
774:
722:vascular plants
656:
648:
616:
605:
599:
596:
577:
565:
561:
546:
441:of France, and
403:William Maclure
395:Angelo Heilprin
389:, John Godman,
387:William Bartram
382:
380:Notable members
359:Library Company
343:
335:natural history
315:natural science
309:, formerly the
227:
161:Collection size
139:
137:
133:
130:
125:
122:
120:
118:
117:
99:
79:
78:
77:
76:
73:
72:
71:
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35:
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5490:
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5475:
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5468:
5467:
5465:
5464:
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5440:
5439:
5437:
5436:
5431:
5426:
5421:
5413:
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5403:
5398:
5393:
5388:
5382:
5380:
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5375:
5373:
5372:
5367:
5362:
5357:
5352:
5346:
5344:
5340:
5339:
5337:
5336:
5331:
5326:
5321:
5316:
5311:
5305:
5303:
5297:
5296:
5294:
5293:
5288:
5283:
5278:
5273:
5268:
5263:
5258:
5253:
5248:
5243:
5238:
5233:
5228:
5223:
5218:
5213:
5208:
5203:
5198:
5193:
5188:
5183:
5178:
5173:
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5163:
5158:
5153:
5148:
5143:
5138:
5133:
5132:
5131:
5121:
5116:
5111:
5106:
5101:
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5091:
5086:
5081:
5076:
5071:
5066:
5061:
5056:
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5036:
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5026:
5021:
5016:
5011:
5006:
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4991:
4985:
4983:
4977:
4976:
4974:
4973:
4968:
4963:
4958:
4953:
4952:
4951:
4941:
4940:
4939:
4937:Olney-Oak Lane
4934:
4929:
4919:
4913:
4911:
4905:
4904:
4902:
4901:
4896:
4891:
4886:
4881:
4876:
4871:
4866:
4861:
4855:
4853:
4847:
4846:
4844:
4843:
4841:Transportation
4838:
4833:
4832:
4831:
4821:
4816:
4814:Notable people
4811:
4806:
4801:
4796:
4791:
4786:
4781:
4776:
4771:
4766:
4761:
4756:
4755:
4754:
4743:
4741:
4737:
4736:
4729:
4727:
4726:
4719:
4712:
4704:
4695:
4694:
4692:
4691:
4686:
4680:
4678:
4674:
4673:
4671:
4670:
4665:
4660:
4655:
4650:
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4640:
4635:
4630:
4625:
4620:
4615:
4610:
4605:
4600:
4595:
4590:
4585:
4583:Choo Choo Barn
4580:
4575:
4570:
4565:
4560:
4554:
4552:
4546:
4545:
4543:
4542:
4537:
4532:
4527:
4522:
4517:
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4507:
4502:
4497:
4492:
4487:
4482:
4477:
4472:
4467:
4462:
4461:
4460:
4450:
4445:
4440:
4435:
4430:
4428:Bicycle Heaven
4425:
4420:
4415:
4409:
4407:
4401:
4400:
4398:
4397:
4392:
4387:
4382:
4377:
4372:
4367:
4362:
4357:
4352:
4347:
4342:
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4332:
4327:
4322:
4317:
4312:
4307:
4302:
4297:
4292:
4287:
4282:
4277:
4272:
4267:
4261:
4259:
4255:
4254:
4249:
4247:
4246:
4239:
4232:
4224:
4218:
4217:
4201:
4189:
4184:
4173:
4172:External links
4170:
4169:
4168:
4159:
4146:
4133:
4104:
4083:
4055:
4028:
4005:
3977:
3964:
3958:
3943:
3940:
3937:
3936:
3911:
3886:
3861:
3836:
3810:
3784:
3762:
3724:
3698:
3673:
3648:
3624:
3610:
3583:
3570:
3545:
3540:clade.ansp.org
3527:
3494:
3474:
3466:global warming
3449:
3445:fire frequency
3431:
3418:
3416:relationships.
3408:
3388:
3368:
3361:
3342:
3329:
3316:
3294:
3270:
3219:
3195:
3188:
3168:
3133:
3114:(2): 137â151.
3093:
3064:
3029:(2): 277â286.
3013:
2983:
2973:
2949:
2925:
2901:
2877:
2850:(1): 207â235.
2834:
2799:(2): 273â292.
2783:
2759:
2735:
2710:
2689:
2670:
2653:
2632:10.1086/524315
2626:(2): 191â213.
2610:
2603:
2583:
2556:(3): 189â205.
2539:
2538:
2536:
2533:
2531:
2528:
2527:
2526:
2521:
2515:
2509:
2499:
2494:
2489:
2483:
2477:
2471:
2465:
2458:
2455:
2427:
2424:
2411:
2408:
2407:
2406:
2400:
2394:
2392:Thomas Lovejoy
2388:
2382:
2379:
2377:Gerald Durrell
2373:
2367:
2361:
2355:
2349:
2343:
2337:
2331:
2325:
2319:
2298:
2295:
2294:
2293:
2287:
2281:
2275:
2272:
2270:William Cooper
2266:
2260:
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2186:Other programs
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2100:
2099:Other exhibits
2097:
2006:
2003:
1971:desert bighorn
1931:
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1900:
1897:
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1603:climate change
1552:
1549:
1537:DNA sequencing
1485:
1482:
1459:sediment cores
1447:paleolimnology
1430:
1427:
1418:
1415:
1409:to native and
1407:Delaware River
1378:
1375:
1346:
1343:
1335:eutrophication
1319:trace elements
1306:
1303:
1260:sediment cores
1170:
1167:
1135:Richard Harlan
1101:
1098:
1039:Georges Cuvier
1035:Richard Harlan
1005:
1002:
974:Thomas Nuttall
949:
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942:MUSSEL Project
922:Gary Rosenberg
884:
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770:
715:Fredrick Pursh
711:Thomas Nuttall
655:
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640:type specimens
618:
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588:external links
568:
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498:Charles Darwin
466:Richard Harlan
439:Georges Cuvier
431:Thomas Nuttall
391:Richard Harlan
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5418:United States
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5411:Syng inkstand
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5186:MĂŒtter Museum
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4909:Neighborhoods
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4618:MĂŒtter Museum
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4485:Mercer Museum
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4300:Demuth Museum
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3970:
3965:
3961:
3959:90-5782-162-1
3955:
3951:
3946:
3945:
3941:
3926:on 2008-04-30
3925:
3921:
3915:
3912:
3901:on 2008-02-11
3900:
3896:
3890:
3887:
3876:on 2008-04-17
3875:
3871:
3865:
3862:
3851:on 2008-02-03
3850:
3846:
3840:
3837:
3825:on 2015-04-18
3824:
3820:
3814:
3811:
3799:on 2015-04-18
3798:
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3772:
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3714:on 2012-03-28
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3611:
3598:
3597:"About VIREO"
3592:
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3574:
3571:
3560:on 2008-04-21
3559:
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3380:globalization
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3362:90-5782-162-1
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2080:Corythosaurus
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2018:
2017:
2011:
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1859:November 2020
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1792:This section
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1655:Selenge River
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869:Catfish Bones
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746:Georg Forster
743:
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738:fossil plants
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707:Thomas Meehan
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625:illustrations
614:
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600:December 2019
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569:This section
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530:Henry Pilsbry
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4769:Bibliography
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4406:and religion
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285:Logan Square
269:Pennsylvania
265:Philadelphia
251:May 15, 2013
213:www.ansp.org
105:Pennsylvania
101:Philadelphia
5365:Rittenhouse
5276:Penn Museum
5231:Powel House
5141:Insectarium
4949:River Wards
4932:Upper North
4927:Lower North
4917:Center City
4836:Skyscrapers
3603:23 November
3462:overgrazing
3458:pastoralism
3303:"Mammalogy"
3283:diatoms.org
3149:: 141â165.
2993:Hadrosaurus
2279:John McPhee
2246:Peter Scott
2240:Ansel Adams
2166:Field trips
2146:Girl Scouts
2067:A complete
2050:Smithsonian
2038:Hadrosaurus
2029:Hadrosaurus
2016:Hadrosaurus
1979:Kodiak bear
1914:Hadrosaurus
1883:Ornithology
1746:Proceedings
1712:Edward Lear
1619:overgrazing
1565:Lake Baikal
1494:systematics
1119:herpetology
1048:Hadrosaurus
970:John Cassin
948:Ornithology
840:Ichthyology
835:Ichthyology
825:crane flies
813:Daniel Otte
762:Apocynaceae
756:during the
636:systematics
454:John Cassin
331:systematics
327:naturalists
291:since 2011.
276:Marker Text
138: /
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5370:Washington
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3667:2021-07-14
3657:"Dioramas"
3642:2021-07-14
3564:2008-03-24
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2943:2020-07-31
2919:2020-07-31
2895:2020-07-31
2777:2020-07-31
2753:2020-07-31
2729:2011-10-24
2704:2011-10-24
2530:References
2244:1982: Sir
2142:Boy Scouts
2052:, and the
1991:endangered
1829:newspapers
1796:references
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2178:classes,
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2005:Dinosaurs
1609:Eurasian
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1573:limnology
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1429:Phycology
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1127:holotypes
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1072:tetrapods
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