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The San Francisco garter snake (Thamnophis sirtalis tetrataenia), however, has been on the endangered list since 1969. Predation by crayfish has also been responsible for the decline of the narrow-headed garter snake (Thamnophis rufipunctatus). [19] Many breeders have bred all species of garter snakes, making it a popular breed.
The scientific name Thamnophis sirtalis sirtalis is a combination of Ancient Greek and New Latin that means "bush snake that looks like a garter strap". The generic name Thamnophis is derived from the Greek "thamnos" (bush) and "ophis" (snake) and the specific name sirtalis is derived from the New Latin "siratalis" (like a garter), a reference to the snake's color pattern resembling a striped ...
In red-sided garter snakes, the breeding season usually begins in early spring and lasts for about a month. [9] These snakes exhibit a polygynous mating system, which means that males mate with multiple females each season. [14] During the mating season, male snakes form a mating ball near the dens and court females as they emerge. [4]
Each year at the break of spring, red-sided garter snakes in Narcisse, Canada, engage in an unusual ritual. ... It's also peak breeding time. The males eagerly look for a female to mate with in ...
Milk snakes are another species of colubrid (the same family that corns and garter snakes belong to) that make for popular "starter snakes." Perhaps the most popular breed is the scarlet milk ...
Garter snakes do not exhibit mimicry or aposematic coloration; relying on cryptic coloration for protection, they will freeze until they know they are spotted, then attempt a stealthy departure. [18] The decision of a juvenile garter snake to attack a predator can be affected by whether the snake has just eaten or not. Snakes that have just ...
The California red-sided garter snake is a slender snake that is smaller and lighter than the San Francisco garter snake. Females typically reach 90–100 cm (35-39 inches) while males typically reach 65-75 centimeters (25-29.5), and are markedly thinner than females.
It is an immensely variable species, and even the most experienced herpetologists have trouble with its identification. They are medium-sized snakes, usually 46–104 cm (18–41 in). Like many species of North American garter snake, the western terrestrial garter snake