# Western Diamondback Rattlesnake (*Crotalus atrox*) The Western Diamondback Rattlesnake is famous for its rattling tail! It is a large snake that makes a distinctive sound when it feels threatened. - **Category:** [Reptiles](https://www.snappit.app/explore/categories/reptile) - **Rarity:** Rare - **Danger:** 5/5 · Extreme - **Snaps:** 13 - **Habitat:** Deserts and dry areas ![Western Diamondback Rattlesnake](https://res.cloudinary.com/drieglelr/image/upload/v1771426627/objects/5605.jpg) ## Appearance The Western Diamondback Rattlesnake has a chunky body, usually tan, brown, or gray, with dark diamond shapes edged in lighter scales. It has a distinctive triangular head and a rattling tail made of loose, interlocking segments, making it visually unique. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Squamata - **Order:** Serpentes - **Family:** Viperidae - **Genus:** Crotalus ## Interesting facts - A rattlesnake's rattle is made of keratin, just like your fingernails! - Baby rattlesnakes are born with fangs and venom, ready to hunt! - The number of segments on a rattle doesn't tell you a snake's exact age! - They use their forked tongue to 'taste' the air and find food! ## Special abilities - **Sound Alarm:** Western Diamondback Rattlesnake can shake its tail's keratin segments to create a loud warning sound that helps them scare away threats. - **Infrared Sense:** Western Diamondback Rattlesnake has special heat-sensing pits on its face, which helps them find warm-blooded prey in total darkness. - **Venomous Bite:** Western Diamondback Rattlesnake has powerful venom that quickly immobilizes prey, helping them safely catch and eat their meals. - **Patterned Cloak:** Western Diamondback Rattlesnake has mottled scales that perfectly blend with rocks and sand, helping them hide from predators and ambush prey. ## Measurements & details - **Length:** 90-180 cm - **Weight:** 1.5-6.7 kg - **Lifespan:** 15-20 years - **Speed:** 5 km/h - **Clutch Size:** 4-25 ## Diet & Feeding These snakes are skilled ambush predators, mainly eating small mammals and birds. - **Age differences:** Young snakes often start with lizards and insects before moving to larger mammals. - **Primary Foods:** rodents, rabbits, birds, lizards - **Foraging Method:** Ambush ## Ecological connections - **Hunts:** Merriam's kangaroo rat (*Dipodomys merriami*) — stealthily ambushes these fast desert rodents. - **Eaten by:** [Red-tailed Hawk](https://www.snappit.app/explore/red-tailed-hawk) (*Buteo jamaicensis*) — predatory birds that hunt snakes from above. - **Eaten by:** [Coyote](https://www.snappit.app/explore/coyote) (*Canis latrans*) — opportunistic hunters that can prey on rattlesnakes. ## Traits - [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats. - [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. ## Collections - [Reptiles](https://www.snappit.app/explore/collections/reptiles) - [Reptiles & Amphibians](https://www.snappit.app/explore/collections/reptiles-and-amphibians) ## Safety **Danger:** 5/5 · Extreme Look but don’t touch. Keep a safe distance and wash hands after exploring. ## Frequently Asked Questions ### How to identify Western Diamondback Rattlesnake? 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 Western Diamondback Rattlesnake? 90-180 cm ### How much does Western Diamondback Rattlesnake weigh? 1.5-6.7 kg ### How long does Western Diamondback Rattlesnake live? 15-20 years ### How fast can Western Diamondback Rattlesnake move? 5 km/h ### What does Western Diamondback Rattlesnake eat? These snakes are skilled ambush predators, mainly eating small mammals and birds. ### Where is Western Diamondback Rattlesnake usually found? Deserts and dry areas ### How does Western Diamondback Rattlesnake hunt? Ambush ## Where to spot - [Boyce Thompson Arboretum](https://www.snappit.app/guides/places/boyce-thompson-arboretum) — Arizona, US · Botanical Garden - [Chihuahuan Desert Nature Center and Botanical Gardens](https://www.snappit.app/guides/places/chihuahuan-desert-nature-center-and-botanical-gardens) — Texas, US · Botanical Garden - [Mesilla Plaza](https://www.snappit.app/guides/places/mesilla-plaza) — New Mexico, US · Park - [Quartz Mountain Nature Park](https://www.snappit.app/guides/places/quartz-mountain-nature-park) — Oklahoma, US · Park - [Arizona-Sonora Desert Museum](https://www.snappit.app/guides/places/arizona-sonora-desert-museum) — Arizona, US · Zoo - [Chihuahuan Desert Research Institute](https://www.snappit.app/guides/places/chihuahuan-desert-research-institute) — Texas, US · Botanical Garden [View all places to see Western Diamondback Rattlesnake](https://www.snappit.app/guides/where-to-see/western-diamondback-rattlesnake) ## 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: [Western Diamondback Rattlesnake Facts — Snappit](https://www.snappit.app/explore/western-diamondback-rattlesnake)