(Cossel Jr, 2000; Wechsler, 2001), Thamnophis elegans has a 2 to 3 month gestation period. Whitaker, J. Geographic variation in the foraging behavior of the garter snake, Thamnophis elegans. Facts, control & identification. Individuals that live in inland areas usually hunt in and around water. This includes Greenland, the Canadian Arctic islands, and all of the North American as far south as the highlands of central Mexico. Western terrestrial garter snakes are commonly found around lakes and slow flowing streams, but are also found in desert areas, plains, mountains, meadows, and forests as well. November 05, 2013 Sampling Western Skink Rubber Boa Racer Night Snake Gopher W. Terrestrial Common Western Sites Fence Lizard Snake Gaiter Snake Garter Snake Rattlesnake Figure 13. Despite the name Western Terrestrial Garter snake, some subspecies of elegans are aquatic. They feed on frogs, worms, lizards, slugs, small mammals, and sometimes fish. The Wandering Garter Snake (T. e. vagrans) is a species of special concern in Oklahoma. forest biomes are dominated by trees, otherwise forest biomes can vary widely in amount of precipitation and seasonality. Savannas are grasslands with scattered individual trees that do not form a closed canopy. In addition, females that were heavier before insemination tend to have larger litters. The ADW Team gratefully acknowledges their support. Please be patient while I work on this section. A website for garter snake enthusiasts, Gartersnake.info provides information on every species of garter snake, including articles, answers to your questions, and the most comprehensive guide to keeping them in captivity on the web. Simply type a phrase or keyword into the box below and click the 'Go' button to search our site. Note: These species pages are in various stages of completion. You will mostly find a range of yellow or white stripe on the back of western terrestrial garter snakes with one stripe of the same color on both sides. Sweeney, Roger. Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia. The 6th and 7th upper scales are higher than they are wide, because there are glands in the upper jaw. This is because sand does not hold water well so little is available to plants. The venom is used by the snake to capture prey and is only delivered to small prey through a chewing action. It should not be difficult to convert a snake of this species to a mouse-based diet, though there are always exceptions. It can be found in the western United States, as far east as western Nebraska and the Oklahoma Panhandle. Ge­o­graphic Range Thamnophis el­e­gans, the west­ern ter­res­trial garter snake, is found in North Amer­ica, rang­ing from north­ern Mex­ico to Canada. November 05, 2013 Alberta Western Terrestrial Garter Snake The western, terrestrial garter snake (Thamnophis elegans) is a medium-sized snake with a fairly robust body and long tail. The red-sided garter's (T. s. parietalis) range is nearly as vast as the eastern's. In Canada, it can be found throughout the central and southern regions of Saskatchewan, Alberta, and Manitoba. Wechsler, D. 2001. An isolated population occurs in Baja California, Mexico. The female retains the eggs within her until the young are born. Courtship begins when the temperature rises in the spring and females release a pheromone to alert males they are ready to mate. National Science Foundation A terrestrial biome. Range The second most widely distributed garter snake in Canada, the western garter snake can be found from southern British Columbia and Alberta east to southwestern Saskatchewan all the way south to central New Mexico and west into central California. They can perceive small movements and follow them closely. Garter snakes can be found in a variety of habitats: Woodland. ... Litters range in number from 5-60, born during late July, August or September. Fields. They produce sperm at the end of summer, which is then stored until springtime mating. Ernst, Carl H. and Evelyn M. Ernst. In captivity a number of pattern morphs, as well as an albino, have been produced. offspring are produced in more than one group (litters, clutches, etc.) Garter Snakes. The Klamath Garter Snake, Thamnophis elegans biscutatus (Cope, 1883), is now considered an intergrade of T. e. elegans and T. e. vagrans. Males stay in the den to continue mating. Snakes of the United States and Canada: Natural History and Care in Captivity. Mexican garter snake ... females give birth to 3-80 live young. Accessed The male succumbed to internal parasites in 2003. The western terrestrial garter snake bears four to nine young while the common garter snake averages 13 to 26 young but has been known to have up to 85 young! the state that some animals enter during winter in which normal physiological processes are significantly reduced, thus lowering the animal's energy requirements. They do not mature as quickly and produce fewer offspring with each breeding season. They are medium-sized snakes, usually 46–104 cm (18–41 in). Since snakes are reptiles, they can either lay eggs or bear live young. (Cossel Jr, 2000), Western terrestrial garter snakes are considered least concern by the IUCN Red List. the kind of polygamy in which a female pairs with several males, each of which also pairs with several different females. (Gould, 2013; Kaplan, 2000), Usually western terrestrial garter snakes mate in the spring, but mating can also occurs in the fall. (Garner and Larsen, 2005; Gould, 2013), Females give birth to live young after retaining the eggs in their bodies. ———. uses smells or other chemicals to communicate. (Cossel Jr, 2000; Hallock and McAllister, 2009), Western terrestrial garter snakes have well-developed senses of taste and smell but poor eyesight and poor depth perception. The female is, as of early 2012, still going strong at nearly 13 years of age. I acquired a pair of yearling wandering garters in 2000; in 2002 they had a litter of seven babies. A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. Common garter snakes (Thamnophis sirtalis), a close relative of western terrestrial garter snakes, grows to 150 grams. The western terrestrial garter snake (Thamnophis elegans) is a western North American species of colubrid snake. Edmonton: Lone Pine. A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). Malabar FL: Krieger. Thamnophis elegans . Melanistic wandering garters have been produced. Species Code: THEL. The contents of this site are copyright © their respective authors and are subject to a Creative Commons Licence. Latin Name. The most common causes of mortality is predation or over winter starvation in young snakes. Ranges widely from the California coast north through most of northern California, Oregon, Washington, Idaho and Montana, into Canada, including Vancouver Island, British Columbia, Alberta and Saskatchewan, and east into the states of Wyoming, Colorado, Utah, Arizona and New Mexico and just barely making it into South Dakota, Nebraska, and Oklahoma. Predicted Distribution Reptiles do not migrate as some birds and mammals, so the colored areas depict the predicted range for the Western Terrestrial Garter Snake year-round. In my experience, feeding response is very good, if not outright ferocious. 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