The Eastern Garter Snake (Thamnophis sirtalis) is a common and widely distributed species of garter snake found in North America. Here's some information about the Eastern Garter Snake:
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Appearance: Eastern Garter Snakes are medium-sized snakes, typically ranging from 18 to 26 inches (45 to 66 cm) in length, although some individuals can grow longer. They have slender bodies with keeled scales. The coloration and pattern of Eastern Garter Snakes can vary, but they typically have three longitudinal stripes running along their bodies. The central stripe is usually yellow or greenish-yellow, while the two lateral stripes are usually lighter in color, ranging from yellow to white. The ground coloration can vary, including shades of brown, black, green, or gray.
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Distribution and Habitat: Eastern Garter Snakes are found throughout eastern and central North America, from Canada to the southeastern United States. They inhabit a wide range of habitats, including woodlands, meadows, grasslands, marshes, and suburban areas. They are adaptable snakes and can be found near water sources such as ponds, streams, and wetlands.
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Diet and Behavior: Eastern Garter Snakes are carnivorous and primarily feed on a variety of prey, including insects, earthworms, slugs, frogs, small fish, and occasionally small mammals. They are nonvenomous and capture their prey by striking and constricting it with their jaws. Garter snakes are active during the day and are known for their excellent climbing and swimming abilities.
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Reproduction: Eastern Garter Snakes breed in the spring and early summer. Females give birth to live young, typically ranging from 10 to 40 offspring in a single litter. The newborn snakes are independent from birth and are miniature versions of the adults. Eastern Garter Snakes reach sexual maturity at around 2 to 3 years of age.
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Ecological Role: Eastern Garter Snakes play a vital role in ecosystems as both predator and prey. They help control populations of small vertebrates and invertebrates they feed upon while also serving as a food source for larger predators such as birds of prey, raccoons, and larger snakes.
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Conservation Status: The Eastern Garter Snake is not currently listed as a threatened or endangered species. They are generally abundant and adaptable, able to tolerate a range of habitat types and human-altered environments.
The Eastern Garter Snake is a fascinating and ecologically important snake species found across a vast region of North America. Its distinctive appearance and adaptability make it a familiar and intriguing species to encounter in various habitats.