# Rattlesnakes (*Crotalus*) Rattlesnakes are special snakes known for the rattling sound they make with their tails. They can be found in many places and have beautiful patterns on their skin that help them blend in with their surroundings. - **Category:** [Reptiles](https://www.snappit.app/explore/categories/reptile) - **Rarity:** Common - **Danger:** 5/5 · Extreme - **Habitat:** Desert - **Also known as:** Crotalus, Rattle Snake, Rattlesnake ![Rattlesnakes](https://res.cloudinary.com/drieglelr/image/upload/v1771426638/objects/3980.jpg) ## Appearance The Rattlesnake has a robust body typically covered in overlapping scales with complex patterns of diamonds, spots, or bands, often in earthy tones like browns, grays, and yellows. Its most distinctive feature is the segmented rattle at the end of its tail, a unique visual identifier among snakes. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Squamata - **Order:** Serpentes - **Family:** Viperidae - **Genus:** Crotalus ## Interesting facts - Rattlesnakes are the only snakes that give live birth in North America. - Rattlesnakes can detect vibrations in the ground, sensing approaching animals. - Some rattlesnake species can climb trees to find birds or eggs! - Their venom is a complex cocktail, helping them both hunt and defend themselves. ## Special abilities - **Heat Vision:** Rattlesnakes can sense infrared radiation (heat) using special pit organs, helping them find warm-blooded prey in darkness. - **Warning Rattle:** Rattlesnakes have a segmented rattle made of keratin on their tail that vibrates rapidly, creating a loud warning sound. - **Folding Fangs:** Rattlesnakes possess hollow, retractable fangs that fold back into their mouth when not in use for striking prey. ## Measurements & details - **Length:** 50-250 cm - **Weight:** 0.5-4.5 kg - **Lifespan:** 10-20 years - **Speed:** 12 km/h - **Clutch Size:** 4-25 ## Diet & Feeding Rattlesnakes are predators that mainly eat small mammals, using their venom to quickly subdue prey. - **Age differences:** Younger rattlesnakes might eat more lizards and insects before moving to larger mammals. - **Primary Foods:** mice, rats, squirrels, rabbits, birds, lizards - **Foraging Method:** Ambush ## Ecological connections - **Eaten by:** [Coyote](https://www.snappit.app/explore/coyote) (*Canis latrans*) — Coyotes sometimes prey on rattlesnakes. - **Eaten by:** [Red-tailed Hawk](https://www.snappit.app/explore/red-tailed-hawk) (*Buteo jamaicensis*) — Hawks are known to hunt and eat rattlesnakes. - **Hunts:** [Deer Mouse](https://www.snappit.app/explore/deer-mouse) (*Peromyscus maniculatus*) — Rattlesnakes frequently hunt deer mice. - **Hunts:** Banner-tailed Kangaroo Rat (*Dipodomys spectabilis*) — Many rattlesnakes hunt kangaroo rats. ## Traits - [Spotted](https://www.snappit.app/explore/traits/spotted): Marked with spots or patches of a different color. - [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care. - [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment. - [Thermoregulating](https://www.snappit.app/explore/traits/thermoregulating): Thermoregulating organisms maintain a stable internal body temperature despite fluctuations in the external environment. - [Desert](https://www.snappit.app/explore/traits/desert): Desert habitats are arid regions characterized by extremely low precipitation and often extreme temperatures, supporting specialized flora and fauna. - [Ambush Predator](https://www.snappit.app/explore/traits/ambush-predator): An ambush predator hunts by patiently waiting and concealing itself, then launching a sudden attack when unsuspecting prey comes within range. - [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue. - [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day. - [Venomous](https://www.snappit.app/explore/traits/venomous): Venomous organisms produce toxins that are injected into another animal, typically through a bite or sting. - [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future. ## Collections - [Reptiles](https://www.snappit.app/explore/collections/reptiles) ## Safety **Danger:** 5/5 · Extreme If you see a rattlesnake, stay calm and walk away slowly. It's best to watch from a safe distance. ## Frequently Asked Questions ### How to identify Rattlesnakes? Compare the full body pattern, build, head markings and tail. Color can shift with age and lighting. Rules of thumb about triangular heads or round pupils aren't a reliable way to tell whether a snake is venomous. Snake Identifier: upload a photo and compare the visible details. ### How long is Rattlesnakes? 50-250 cm ### How much does Rattlesnakes weigh? 0.5-4.5 kg ### How long does Rattlesnakes live? 10-20 years ### How fast can Rattlesnakes move? 12 km/h ### What does Rattlesnakes eat? Rattlesnakes are predators that mainly eat small mammals, using their venom to quickly subdue prey. ### Where is Rattlesnakes usually found? Desert ### How does Rattlesnakes hunt? Ambush ## Where to spot - [Staten Island Zoo](https://www.snappit.app/guides/places/staten-island-zoo) — New York, US · Zoo ## Watch - [Play video: Rattlesnakes](https://www.snappit.app/videos/rattlesnakes) - [YouTube](https://youtube.com/watch?v=nuBp5qE3k-c) ## More Reptiles - [Pond Slider](https://www.snappit.app/explore/pond-slider) (*Trachemys scripta*) - [Western Fence Lizard](https://www.snappit.app/explore/western-fence-lizard) (*Sceloporus occidentalis*) - [Common Five-lined Skink](https://www.snappit.app/explore/common-five-lined-skink) (*Plestiodon fasciatus*) - [Desert Spiny Lizard](https://www.snappit.app/explore/desert-spiny-lizard) (*Sceloporus magister*) --- Source: [Rattlesnakes: Facts & Places to See — Snappit](https://www.snappit.app/explore/rattlesnakes)