82:
33:
57:
431:. A few observations have been made of matings in late winter or early spring. Females generally have very large litters and give birth in the summer. The size of the litter ranges from 20 to 40, and the young are typically born from June to September. The record litter for the species was 132 babies, taken from a dead female.
311:
is the largest watersnake in North
America. Fully grown it will typically reach 76–140 cm (30–55 in) in total length (including tail), with the record-sized specimen having measured 188 cm (74 in) in total length. Its coloration is solid grey or greenish-brownish with a white or
347:. In southern South Carolina it is commonly found in open, marshy wetland areas. It is rarely found in rivers or streams. It prefers choked vegetation and calm waters such as swamps and marshes. It is also generally found in lakes, ponds, ditches, and occasionally in brackish water.
363:
hibernates during the winter in the northern, coldest parts of its range. In colder areas and months, the snake can be seen basking outdoors on sunny days. In southern
Florida, it often travels overland on rainy days.
312:
yellow belly in adults, which darkens in color under the tail. Encircling the lower half of the eye is a row of scales, which is separate from the upper lip scales. Among all southeastern U.S. snakes, only the
951:
479:. When threatened, the Florida green watersnake's first impulse is to escape, and if captured, it will then resort to biting or releasing a strong musk from its scent glands.
1004:
855:
999:
907:
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690:. (With 108 drawings by Edmond Malnate). New York and London: D. Appleton-Century. Frontispiece map + viii + 163 pp. + Plates A-C, 1-32. (
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740:. Ithaca and London: Comstock Publishing Associates, a division of Cornell University Press. 1,105 pp. (in 2 volumes). (
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What Snake Is That? A Field Guide to the Snakes of the United States East of the Rocky
Mountains
495:
die annually on
Florida roads and highways near wetland habitats. In Georgia and South Carolina
860:
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is abundant in many wetland areas, except for the northern areas of its range. Thousands of
886:
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8:
729:
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443:, most juveniles never reach adulthood. Common predators in its wetland habitat include
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76:
933:
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520:
313:
253:
989:
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408:. Little is known about its methods for finding prey, but like other water snakes,
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32:
978:
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424:
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376:. Most reports suggest that its diet consists primarily of fish, including
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has this feature. Juveniles have typically, about 50 dark crossbars on the
925:
894:
842:
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385:
359:
is active year round. Like other water snakes of the southeastern U.S.,
700:(1936). "Distribution and variation of a new subspecies of water snake,
647:
South
Carolina Department of Natural Resources: Florida green watersnake
834:
472:
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405:
293:
286:
153:
847:
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Occasional Papers of the Museum of
Zoology, University of Michigan
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744:, pp. 474–477, Figure 140 + Map 38 on p. 467).
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323:
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Field Book of Snakes of the United States and Canada
738:Handbook of Snakes of the United States and Canada
320:and on the sides, which fade gradually with age.
976:
515:
614:
544:10.2305/IUCN.UK.2007.RLTS.T63855A12722497.en
296:. The species is native to the southeastern
704:, with a discussion of its relationships".
665:University of Georgia, Herpetology Program
55:
31:
722:. New York: G.P. Putnam's Sons. 365 pp. (
542:
694:, pp. 91–92 + Plate 15, figure 43).
1005:Fauna of the Southeastern United States
350:
977:
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1000:Endemic reptiles of the United States
755:
754:
660:
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656:
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561:
985:IUCN Red List least concern species
530:IUCN Red List of Threatened Species
475:, and several species of predatory
324:Geographic distribution and habitat
13:
673:
651:
558:
372:Little is known about the diet of
40:Juvenile Florida green watersnake
14:
1026:
499:is considered "state imperiled".
427:similar to other North American
80:
626:. University of Georgia Press.
415:
640:
580:
303:
1:
502:
439:Despite the huge litters of
7:
231:Nerodia cyclopion floridana
10:
1031:
1010:Reptiles described in 1936
742:Natrix cyclopion floridana
724:Natrix cyclopion floridana
702:Natrix cyclopion floridana
692:Natrix cyclopion floridana
434:
222:Natrix cyclopion floridana
763:
577:www.reptile-database.org.
412:swallows its prey alive.
218:
211:
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77:Scientific classification
75:
53:
44:
39:
30:
23:
591:". University of Florida
276:eastern green watersnake
272:Florida green watersnake
270:, commonly known as the
995:Snakes of North America
708:(327): 1–9 + one plate.
624:Snakes of the Southeast
367:
537:: e.T63855A12722497.
423:bears live young by
355:In southern Florida,
726:, pp. 216–217).
575:The Reptile Database
351:Behavior and ecology
1015:Semiaquatic animals
483:Conservation status
47:Conservation status
972:
971:
934:Open Tree of Life
795:Nerodia floridana
765:Nerodia floridana
757:Taxon identifiers
589:Nerodia floridana
570:Nerodia floridana
523:Nerodia floridana
314:green water snake
278:, is a harmless
267:Nerodia floridana
263:
262:
244:Nerodia floridana
196:Nerodia floridana
178:N. floridana
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25:Nerodia floridana
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282:of snake in the
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16:Species of snake
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187:Binomial name
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62:Least Concern
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620:Dorcas, Mike
588:
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548:. Retrieved
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528:
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497:N. floridana
496:
493:N. floridana
492:
489:N. floridana
488:
487:The species
486:
445:river otters
441:N. floridana
440:
438:
429:water snakes
421:N. floridana
420:
419:
416:Reproduction
410:N. floridana
409:
374:N. floridana
373:
371:
361:N. floridana
360:
357:N. floridana
356:
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331:is found in
329:N. floridana
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309:N. floridana
308:
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18:
895:NatureServe
843:iNaturalist
789:Wikispecies
550:20 November
406:salamanders
304:Description
979:Categories
712:Schmidt KP
503:References
473:alligators
469:kingsnakes
388:. It also
386:small bass
294:Colubridae
287:Natricinae
226:Goff, 1936
154:Colubridae
140:Suborder:
952:floridana
734:Wright AA
730:Wright AH
684:Bridges W
398:pig frogs
284:subfamily
172:Species:
144:Serpentes
100:Kingdom:
94:Eukaryota
900:2.104531
861:10370349
780:Q2708567
774:Wikidata
736:(1957).
718:(1941).
716:Davis DD
686:(1939).
680:Conant R
622:(2005).
567:Species
519:(2007).
402:tadpoles
382:crappies
237:Mehrtens
213:Synonyms
150:Family:
134:Squamata
124:Reptilia
114:Chordata
110:Phylum:
104:Animalia
90:Domain:
67:IUCN 3.1
990:Nerodia
962:8052105
939:1082141
835:5223328
698:Goff CC
465:turtles
461:ospreys
435:Threats
378:sunfish
341:Georgia
337:Florida
333:Alabama
289:of the
280:species
254:Collins
206:, 1936)
165:Nerodia
160:Genus:
130:Order:
120:Class:
65: (
959:uBio:
926:101646
913:183608
874:209382
822:791370
630:
457:egrets
453:herons
404:, and
384:, and
343:, and
318:dorsum
291:family
256:, 1991
252:&
250:Conant
239:, 1987
887:63855
856:IRMNG
848:29315
809:476BK
449:hawks
394:frogs
392:upon
390:preys
274:, or
908:NCBI
882:IUCN
869:ITIS
830:GBIF
628:ISBN
552:2021
535:2007
477:fish
368:Diet
204:Goff
817:EoL
804:CoL
573:at
539:doi
300:.
981::
949::
947:RD
936::
923::
910::
897::
884::
871::
858::
845::
832::
819::
806::
791::
776::
732:,
714:,
682:,
653:^
618:;
597:^
560:^
533:.
527:.
471:,
467:,
463:,
459:,
455:,
451:,
447:,
400:,
380:,
339:,
335:,
248:—
235:—
636:.
587:"
554:.
541::
525:"
521:"
202:(
69:)
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