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GBIF·5223325speciesAnimalia0 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classSquamata
  4. ›familyColubridae
  5. ›genusNerodia
Nerodia taxispilota
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IUCN LC · Least concern

Brown Water Snake

Nerodia taxispilota (Holbrook, 1838)

Also calledBraune Schwimmnatter (deu) · Braune Wassernatter (deu) · Braune Wasserschlange (deu) · Cobra-d'água-marrom (por) · užovka chřestýší (ces) · Коричневый американский уж (rus)

First described in: Holbrook, John E. North American Herpetology, Vol. 2 (1st ed.).

The brown water snake (Nerodia taxispilota) is a large species of nonvenomous natricine snake endemic to the southeastern United States. This snake is often one of the most abundant species of snakes found in rivers and streams of the southeastern United States, yet many aspects of its natural history are poorly known. Due to abundance and distribution throughout its biological range, this species could be used to investigate anthropogenic impacts on aquatic ecosystems by studying their movements.

Lycodonomorphus rufulus is sometimes also called the brown water snake, but L. rufulus is found in South Africa.

From Wikipedia (CC BY-SA), quoted section by section

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Description

The brown water snake is very heavy-bodied, and its neck is distinctly narrower than its head. Dorsally, it is brown or rusty brown with a row of about 25 black or dark brown, square blotches down its back. Smaller similar blotches alternate on the sides. Ventrally, it is yellow, heavily marked with black or dark brown. Dorsal scales are in 27–33 rows (more than any other North American water snake), and it has two to four anterior temporals (usually one in others). Adults measure 30–60 in. (76–152 cm) in total length; record 69 in. (175 cm).

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Range & habitat

Nerodia taxispilota is found in lower coastal regions from southeastern Virginia, through North Carolina, South Carolina, and Georgia, to northern and western Florida (Gulf Coast), then west through Alabama, and Mississippi, to Louisiana, normally from sea level to 500 ft. (150 m) elevation.

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What it does

Nerodia taxispilota is ovoviviparous. Mating takes place in the spring on land or on tree branches. On average, adult females are larger than adult males. The young are born alive, usually in August, in broods of 14–58, more commonly 30–40. The newborns are 7–10¾ in (18–27 cm) long, with males longer than females, opposite of adults.

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From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 5223325.