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Eastern Massasauga Rattlesnake

(Sistrurus catenatus)

Eastern massasauga rattlesnakes are Michigan’s only true rattlesnakes. The Detroit Zoological Society has collaborated with partners to monitor a population of massasaugas for more than 10 years. This information helps guide best practices for land management and gauge the overall health of the individuals and the population.

On Habitat

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Quick Facts

Habitat: Holden Reptile Conservation Center

Class: Reptiles

Conservation Status: Least concern

Size: 2 to 3 feet long

Weight: Less than a pound

Median life expectancy: 9 years

Diet: Small mammals, reptiles, amphibians and insects

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