Common Name: Timber Rattlesnake

Scientific Name: Crotalus horridus

Family: Viperidae

Geographic Range: most of the eastern United States

Map of timber rattlesnake range

 

Habitat: Forests and swampy areas

 

Ecosystem: wooded hillsides, rock outcroppings, and canebreak thickets

 

Niche: Consumer and predator

 

Example of species in a food chain: The sun gives energy to the oak tree, whose seeds are eaten by the chipmunk, which is eaten by the Timber Rattlesnake.

 

Conservation Status: Endangered (in New Jersey)

 

Description: The Timber Rattlesnake can be colored yellow or gray. Its markings are black/reddish brown blotches that turn into bands. They have no markings on their heads. Their young look like the adults but have a more “somber coloring”. They have black tails. They are venomous. They are 36-54 inches long.

 

Voice: They hiss, and if they feel threatened they make a rattling noise.

 

Diet: Small mammals (including squirrels, chipmunks, and mice) and small birds

 

 

 

Lifespan: up to 29 years

 

Breeding: Timber Rattlesnakes mate in the autumn just after hibernating. They give birth every other year and have 5-17 young. Females mature in 4-5 years.

 

Timber rattlesnake eating a mouse

Timber rattlesnake head

by Rachel N.