Reptiles & Amphibians, Orange = range of T. s. fitchi

© 2000 - document.write((new Date()).getFullYear()); Adult with considerable red coloring on the side of the head, Skagit County, Washington ©, In some areas, Valley Gartersnakes overwinter in large groups. Mating occurs in the spring (and possibly the fall ) and young are born live, spring to fall.
©, Adult with considerable red coloring on the side of the head, Skagit County, Washington ©. Rossman et al (1996) show the elevation record for the species (not specifically this subspecies) at 8,333 feet (2540 m.). Unlike most garter snakes they have a very pronounced checkered pattern complimenting the stripes. Here you can see a mass emergence of Valley Gartersnakes and Wandering Gartersnakes in early May, Lincoln County, Wyoming. A close up picture would show the snake’s eight upper labial scales, typical of all Thamnophis elegans subspecies. Possibly axanthic (missing red pigment) it might also represent an intergrade with, In some areas, Valley Gartersnakes overwinter in large groups. ), This unusually-colored adult was found eating a California Toad in Lake County. This aberrant Valley Gartersnake was photographed in 2016 in the Sacramento Valley in Sutter County, CA approx.1.5 km from the location where the snake seen above was found. Valley Garter snakes (Thamnophis sirtalis fitchi), one of a handful of T. sirtalis subspecies, shows a light cream or white color on the lower jaw, followed sometimes with a red spot on the neck. Their range extends from Texas to California along the border. This wide-ranging subspecies, Thamnophis sirtalis fitchi - Valley Gartersnake, is found throughout all of northern California, including the coast in Humboldt and Del Norte Counties, south, east of the north and south coast ranges through the Great Valley and much of the Sierra Nevada (excluding a large part of the interior part of the San Joaquin Valley alley) and east of the Sierra Nevada into the northern part of the … Without seeing the lower portion of the jaw, the Valley garter might be mistaken for other dark headed species. Click map to enlarge and see key to other subspecies.

It’s hard to misidentify them. Visitors interested in addition snake identification help are invited to press the green snakes button at the top of the article. In short, the snake in the grass raises people’s curiosity. Here you can see a mass emergence of Valley Gartersnakes and Wandering Gartersnakes in early May, Lincoln County, Wyoming. Growing up to five feet in length, it ranks as the largest garter snake and one of the longest native snakes regardless of family.

When first handled, typical of gartersnakes, this snake often releases cloacal contents and musk, and strikes. Valley Gartersnakes race over land and in water at a high-elevation pond in Siskiyou County. That particular garter snake identification problem does not apply to the Giant Garter Snake (Thamnophis gigas) pictured at the top of this page. A medium-sized snake with a head barely wider than the neck and keeled dorsal scales.

It prefers areas with dense vegetation but, when basking, can be found in open areas or on talus slopes. Original Description Citations for the Reptiles and Amphibians of North America, Scientific and Common Names of the Reptiles and Amphibians of North America - Explained, California Department of Fish and Wildlife, https://www.wildlife.ca.gov/Data/CNDDB/Plants-and-Animals. Scientific name: Natricinae We have thousands of exotic reptiles for sale from top breeders from around the world.

The remainder of this article provides pictures and identification tips covering many garter snakes. Apart from those with unusual field markings, multiple, similar looking species, occupy overlapping territory in many areas, creating potential identification challenges. ©. It occurs in wooded areas on the floor of the Willamette Valley and has been found in the Rogue Valley. A Resistant Predator and Its Toxic Prey: Persistence of Newt Toxin Leads to Poisonous (Not Venomous) Snakes. When I get too close, the snake races off, showing the speed with which this gartersnake can crawl and swim to safety. California Gartersnakes Identification Key, Key to Identifying California Gartersnake Species. Some neighboring states such as Oklahoma and Ut ah. Subspecies have slight color differences. This very unusually-colored aberrant Valley Gartersnake was found in the Sacramento Valley in Sutter County, CA in May, 2017, and other snakes with similar coloring were seen in the same general field location, including the snake seen in photos below left. Garter Snakes for Sale in the United States. Aquatic Garter Snakes (Thamnophis atratus atrastas) are a Western specialty with a presence in California and Oregon.
The Eastern Ribbon Snake has a distinct pattern on the body as well as the common stripes. Their propensity to inhabit residential areas explains the common name, garden snake. © 2000 - document.write((new Date()).getFullYear()); U.S. Geological Survey photos taken by Alexandria M. Fulton. That physical characteristic is usually, but not always sufficient to differentiate it from other species.


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