Knowledge (XXG)

Yellow anaconda

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601: 434: 92: 466: in) in total length. Females are generally larger than males and have been reported up to 4.6 m (15 ft 1 in) in length. They commonly weigh 25 to 35 kg (55 to 77 lb), but specimens weighing more than 55 kg (121 lb) have been observed. The color pattern consists of a yellow, golden-tan or greenish-yellow ground color overlaid with a series of black or dark brown saddles, blotches, spots and streaks. 50: 418: 31: 944:
Rivas, Jesús A.; De La Quintana, Paola; Mancuso, Marco; Pacheco, Luis F.; Rivas, Gilson A.; Mariotto, Sandra; Salazar-Valenzuela, David; Baihua, Marcelo Tepeña; Baihua, Penti; Burghardt, Gordon M.; Vonk, Freek J.; Hernandez, Emil; García-Pérez, Juán Elías; Fry, Bryan G.; Corey-Rivas, Sarah (February
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In captivity, the yellow anaconda has a reputation for being unpredictable and somewhat dangerous to humans, especially when caught from the wild, leading some professionals and keepers to begin efforts at captive-breeding. In the United States, the import, transportation and sale of the species
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Their prey consists nearly exclusively of aquatic or semi-aquatic species, including a wide variety of mammals, birds, reptiles, amphibians, fish and eggs. Larger specimens can prey upon larger animals, such as
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Mendez, M.; Waller, T.; Micucci, P. A.; Alvarenga, E.; Morales, J. C. (2007). "Genetic population structure of the yellow anaconda (
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Strüssmann, Christine (1997). "Feeding habits of the yellow anaconda, Eunectes notaeus Cope, 1862, in the Brazilian Pantanal".
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The yellow anaconda has few predators. Juveniles and the occasional adult may be taken by caimans, larger anacondas,
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are the most common prey. Observations and analysis of gut and waste contents from regularly flooded areas in the
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Synopsis of the species of Holcosus and Ameiva, with diagnoses of new West Indian and South American Colubridae
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across state lines was banned in 2012 in an attempt to prevent the yellow anaconda from becoming an
1429: 1316: 1302: 808:) in Northern Argentina: management implications". In Henderson, Robert W.; Powell, Robert (eds.). 706: 406: 372: 212: 39: 517:. (2023) results in this species also being found in western Bolivia, northern Brazil and coastal 1867: 1515: 1472: 1458: 1394: 1380: 1295: 1013: 625: 262: 235: 221: 86: 2119: 918: 833:
Waller, T.; Micucci, P. A.; Alvarenga, E. (2007). "Conservation biology of the yellow anaconda (
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habitats. Most predation occurs from June to November, when flooding has somewhat subsided and
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region of southwestern Brazil indicate that they are generalist feeders that employ both
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has been observed in this species, though it is not clear how often this occurs.
561:. The prey-to-predator weight ratio is often much higher than for other types of 2184: 2052: 1985: 1914: 1821: 1811: 1725: 1683: 1207: 613: 566: 30: 1008: 1571: 837:) in Northeastern Argentina". In Henderson, Robert W.; Powell, Robert (eds.). 628:. The conservation status of the yellow anaconda has not been assessed by the 609: 589: 438: 315: 311: 1976: 972: 2083: 1779: 1245: 1187: 890:"Hay registros de anaconda amarilla (Eunectes notaeus) en el norte del país" 341: 103: 649: 2145: 1970: 1892: 1850: 1634: 1498: 1370: 1181: 1169: 783:. Vol. 1. Los Angeles: University of California Press. p. 397. 554: 538: 487: 479: 335: 299: 173: 143: 123: 1113: 2044: 1644: 1581: 1175: 581: 558: 530: 495: 491: 483: 296: 133: 2057: 963: 946: 1197: 1163: 1151: 841:. Eagle Mountain, Utah: Eagle Mountain Publishing. pp. 340–362. 812:. Eagle Mountain, Utah: Eagle Mountain Publishing. pp. 405–415. 577: 573: 562: 426: 390: 293: 163: 113: 1947: 717:, with diagnoses of new West Indian and South American Colubridae". 2179: 599: 592:, and raptors. The species is also hunted by humans for its skin. 534: 432: 416: 319: 153: 76: 70: 1057:
Barros, M. M.; Draque, J. F.; Micucci, P. A.; Waller, T. (2011).
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The range of the yellow anaconda encompasses the drainage of the
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Proceedings of the Academy of Natural Sciences of Philadelphia
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The yellow anaconda forages predominantly in shallow water in
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McKay, George; Cooke, Fred, eds. (2004). "Snakes: Reptiles".
384: 378: 490:, and western Brazil to northeastern Argentina and northern 365: 1059:"Eunectes notaeus (Yellow Anaconda). Diet / Cannibalism" 988:"A Review of Prey Taken by Anacondas (Squamata: Boidae: 409:
stated, "Dorsal scales are larger and in fewer rows."
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Further information on etymology of generic name:
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Adults grow to an average of 3.7 m (12 ft
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(2018). 685:. New York: Sterling Publishers. 90: 839:Biology of the Boas and Pythons 810:Biology of the Boas and Pythons 1083:Segal, Kim (17 January 2012). 996:IRCF Reptiles & Amphibians 545:and wide-foraging strategies. 478:and its tributaries, from the 1: 1114:Reptarium.cz Reptile Database 864:"Eunectes notaeus COPE, 1862" 1839:Acrantophis madagascariensis 391: 366: 781:The Encyclopedia of Animals 304:largest snakes in the world 2259: 2238:Reptiles described in 1862 1009:10.17161/randa.v28i2.15504 896:(in Spanish). 11 June 2010 681:Mehrtens, John M. (1987). 385: 379: 355: 333: 1925:Ungaliophis continentalis 1861:Sanzinia madagascariensis 1289:Chilabothrus chrysogaster 1158: 751:Colthorpe, Kelly (2009). 501:The taxonomic sinking of 421:Close-up of head, at the 336:Eunectes § Etymology 227: 220: 202: 195: 87:Scientific classification 85: 68: 46: 37: 28: 23: 1437:Corallus ruschenbergerii 1352:Chilabothrus strigilatus 596:Interactions with humans 470:Distribution and habitat 1268:Chilabothrus ampelophis 1116:. Accessed 4 July 2008. 1932:Ungaliophis panamensis 1523:Eunectes deschauenseei 1359:Chilabothrus subflavus 1338:Chilabothrus schwartzi 1324:Chilabothrus inornatus 1275:Chilabothrus angulifer 616: 507:Eunectes deschauenseei 449: 430: 322:and kills its prey by 244:Eunectes deschauenseei 2218:Reptiles of Argentina 1561:Calabaria reinhardtii 1345:Chilabothrus striatus 1331:Chilabothrus monensis 1310:Chilabothrus gracilis 1282:Chilabothrus argentum 1066:Herpetological Review 603: 436: 420: 288:), also known as the 2233:Reptiles of Paraguay 1832:Acrantophis dumerili 1797:Lichanura trivirgata 1620:Candoia superciliosa 1423:Corallus grenadensis 868:The reptile database 758:Animal Diversity Web 650:"Appendices | CITES" 383:is a poetic form of 231:Epicrates wieningeri 2223:Reptiles of Bolivia 1430:Corallus hortulanus 1317:Chilabothrus granti 1303:Chilabothrus fordii 443:Hluboká nad Vltavou 407:Edward Drinker Cope 290:Paraguayan anaconda 40:Conservation status 1868:Sanzinia volontany 1516:Eunectes beniensis 1473:Epicrates cenchria 1459:Epicrates alvarezi 1395:Corallus blombergi 1381:Corallus annulatus 1296:Chilabothrus exsul 919:"Eunectes notaeus" 753:"Eunectes notaeus" 626:Florida Everglades 617: 513:proposed by Rivas 503:Eunectes beniensis 450: 431: 377:'dorsal' ( 263:Eunectes beniensis 16:Species of reptile 2195: 2194: 2154:Open Tree of Life 1954:Taxon identifiers 1945: 1944: 1941: 1940: 1877: 1876: 1806: 1805: 1790:Lichanura orcutti 1662:Charina umbratica 1629: 1628: 1546: 1545: 1480:Epicrates crassus 1416:Corallus cropanii 1042:(in Portuguese). 964:10.3390/d16020127 376: 364: 276: 275: 270: 258: 239: 80: 63: 2250: 2228:Snakes of Brazil 2188: 2187: 2175: 2174: 2162: 2161: 2149: 2148: 2136: 2135: 2123: 2122: 2113: 2112: 2100: 2099: 2087: 2086: 2074: 2073: 2061: 2060: 2048: 2047: 2035: 2034: 2022: 2021: 2009: 2008: 2006:Eunectes_notaeus 1996: 1995: 1994: 1992:Eunectes notaeus 1981: 1980: 1979: 1962:Eunectes notaeus 1949: 1903:Exiliboa placata 1888: 1817: 1747:Eryx sistanensis 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D. 614:Connecticut 567:Cannibalism 413:Description 73:Appendix II 2202:Categories 1572:Candoiinae 1186:Suborder: 957:(2): 127. 894:La Mochila 790:0520244060 764:3 February 659:14 January 636:References 610:Bridgeport 482:region in 439:Ohrada Zoo 312:subspecies 150:Suborder: 1780:Lichanura 1449:Epicrates 1246:Boa sigma 1188:Serpentes 1162:Kingdom: 1018:237839786 973:1424-2818 951:Diversity 654:cites.org 590:mustelids 559:peccaries 555:capybaras 429:, Germany 361:romanized 342:Neo-Latin 330:Etymology 182:Species: 154:Serpentes 110:Kingdom: 104:Eukaryota 2213:Eunectes 2180:Species+ 2110:44580058 2071:10351098 1971:Wikidata 1893:Exiliboa 1851:Sanzinia 1635:Erycinae 1499:Eunectes 1371:Corallus 1182:Squamata 1176:Reptilia 1170:Chordata 1168:Phylum: 1164:Animalia 990:Eunectes 725:: 60–82. 711:Holcosus 539:Pantanal 488:Paraguay 480:Pantanal 392:nōtiaios 386:νωτιαίος 318:, it is 222:Synonyms 175:Eunectes 160:Family: 144:Squamata 134:Reptilia 124:Chordata 120:Phylum: 114:Animalia 100:Domain: 60:IUCN 3.1 2172:notaeus 2159:1072291 2045:5225710 1977:Q756281 1645:Charina 1582:Candoia 1180:Order: 1174:Class: 1150:Family 1112:at the 1023:24 July 945:2024). 900:14 June 580:, some 578:cougars 574:jaguars 531:wetland 525:Ecology 496:Florida 492:Uruguay 484:Bolivia 461:⁄ 437:In the 380:νωταίος 375:  367:nōtaios 363::  356:νωταίος 348:notaeus 316:pythons 300:endemic 297:species 292:, is a 170:Genus: 140:Order: 130:Class: 75: ( 58: ( 2097:634803 2084:114298 2058:100714 2032:794660 1198:Boinae 1152:Boidae 1016:  971:  845:  816:  787:  715:Ameiva 689:  582:canids 563:Boidae 427:Landau 257:, 1936 255:Conant 253:& 238:, 1903 215:, 1862 164:Boidae 2146:87293 2133:51877 2117:NAS: 2066:IRMNG 2019:6GYDP 1062:(PDF) 1014:S2CID 515:et al 509:into 399:from 310:. No 77:CITES 71:CITES 2185:3622 2128:NCBI 2120:2576 2105:IUCN 2092:ITIS 2040:GBIF 1674:Eryx 1025:2021 969:ISSN 931:2016 902:2020 876:2018 843:ISBN 814:ISBN 785:ISBN 766:2016 713:and 687:ISBN 661:2022 630:IUCN 505:and 373:lit. 340:The 278:The 251:Dunn 213:Cope 2079:ISC 2027:EoL 2014:CoL 2001:ADW 1208:Boa 1090:CNN 1004:doi 959:doi 557:or 294:boa 2204:: 2182:: 2169:: 2167:RD 2156:: 2143:: 2130:: 2107:: 2094:: 2081:: 2068:: 2055:: 2042:: 2029:: 2016:: 2003:: 1988:: 1973:: 1087:. 1070:42 1068:. 1064:. 1012:. 1000:28 998:. 994:. 992:)" 967:. 955:16 953:. 949:. 921:. 910:^ 892:. 866:. 755:. 739:^ 723:14 721:. 669:^ 652:. 632:. 612:, 608:, 588:, 576:, 565:. 553:, 521:. 486:, 445:, 441:, 425:, 405:, 370:, 358:, 354:: 326:. 266:? 247:? 1143:e 1136:t 1129:v 1093:. 1044:5 1027:. 1006:: 975:. 961:: 933:. 904:. 878:. 851:. 822:. 793:. 768:. 734:. 695:. 663:. 463:2 459:1 456:+ 454:1 389:/ 282:( 79:) 62:)

Index


Conservation status
Least Concern
IUCN 3.1
CITES
CITES
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Reptilia
Squamata
Serpentes
Boidae
Eunectes
Binomial name
Cope
Synonyms
Steindachner
Eunectes deschauenseei
Dunn
Conant
Eunectes beniensis
boa
species
endemic
largest snakes in the world
green anaconda
subspecies

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