Rattlesnakes are venomous snakes found in the Americas. They are characterized by their triangular heads, jointed rattles on their tails, and thick, muscular bodies. Rattlesnakes are ambush predators that typically feed on small mammals, birds, and lizards. While rattlesnakes are not typically aggressive towards humans, they will bite if they feel threatened.
Rattlesnakes can be found in a variety of habitats, including deserts, grasslands, forests, and swamps. They are most active during the warm months of the year, and they typically spend the winter months in dens. Rattlesnakes are not typically aggressive towards humans, but they will bite if they feel threatened. Rattlesnakes are venomous, and their bites can be fatal if not treated promptly.