It lives in elevations from below sea level up to 6,500 feet (2,000 m). Because of these habitat needs, rattlesnakes do not live in Western Washington and only inhabit the eastern side of the Cascade Mountains and eastern parts of … Rattlesnakes are native to the Americas, living in diverse habitats from southwestern Canada to central Argentina. Four species may be found east of the Mississippi River, and two in South America. Depending on where you live, you could find a snake in your yard. Where Do Snakes Live? This species ranges throughout the southwestern United States (Arizona, California, Colorado, New Mexico, Oklahoma and Texas) and northern half of Mexico. Neonates (newborn) timber rattlesnakes are about 10-14 inches long at birth. Despite the toxic venom resent in rattlesnake fangs, the Arizona Game and Fish Department estimates that less than 1 percent of bites to humans end in death. … Rattlesnakes mate in late summer, but females do not give birth until the following fall. This branch of venomous snakes is not native to any other continents. Snakes vary in size and color, but most live in tropical regions and deserts and survive on land and in water. They den in prairie dog burrows, rock crevices or caves. We’ve chosen to move in and develop on or near their habitat. Yet even this magical season comes with a bit of a warning: rattlesnakes are emerging from their sleepy dens. Frank Greenaway/Dorling Kindersley/Getty Images. Fact Check: Is the COVID-19 Vaccine Safe? There’s no time like summer to experience the great outdoors in Virginia. Of the 10 snake species that live in Montana, only the Prairie (or “western”) rattlesnake is venomous. 3995 Clover Valley Road, Rocklin, California, 95677. These snakes can handle high elevation and are found everywhere from sea level to 11,000 feet (3,353 m), according to the San Diego Zoo. We spent several hours manually mapping out areas we’ve confirmed rattlesnakes live near in an effort to help people understand their habitat & how it works. Never grab “sticks” or “branches” while swimming in lakes and rivers. Males and non-pregnant females will leave sunny habitat after shedding in June to forage in the woods for prey within an established home range. Despite the toxic venom resent in rattlesnake fangs, the Arizona Game and Fish Department estimates that less than 1 percent of bites to humans end in death. In the United States, the states with the most types of rattlesnakes are Texas and Arizona. Young and small rattlesnakes feed largely on lizards. Females do not usually travel or hunt during this time, which means they can go over a year without eating! Placer Snake Removal © 2012 - 2021, all rights reserved. But one species you will find here is the Western rattlesnake, Crotalus oreganus. Even though they do not associate with other snakes most of the time, some rattlesnakes hibernate together in the same den. The Mottled rock rattlesnake can be found in the mountains of west Texas. Rattlesnakes like rocky outcroppings, grasslands, rocky stream crossings and ledges. We also offer thorough property inspections to much of the rest of northern California from the Sierra to the Napa valley. Additionally, the map is a bit tricky wherever agricultural land is near relatively untouched land as well as relatively new developments in the Folsom and El Dorado Hills area where snake habitat is partially sectioned off. Rattlesnakes can have a range of 1 – 3 miles in some cases, which would mean this map is quite conservative. Most rattlesnakes live in arid habitats and are nocturnal, hiding during the day but emerging in the evening or at twilight to hunt for prey, which consists primarily of small mammals, especially rodents. Sistrurus rattlesnakes such as the massasaugas and pygmy are thought to be less highly evolved than Crotalus rattlers due to their small rattle and the large cephalic plates they share with their moccasin-like ancestor. The History of the United States' Golden Presidential Dollars, How the COVID-19 Pandemic Has Changed Schools and Education in Lasting Ways. Range: The timber rattlesnake historically occurred in 31 states, but is now found in only 27 states. Step ON logs and rocks, never over them, and be especially careful when climbing rocks or gathering firewood. The abundance of rattlesnakes in all of eastern Montana is well known, but mountain populations are much more complex. Rattlesnakes in British Columbia can move relatively great distances over a summer. 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