Photo: Eric Sharp, Detroit Free Press
Despite being up for consideration of listing on the Endangered Species Act since 1999, the Eastern Massasauga has remained unprotected. Now it appears that will change. Known for their docile nature, the massasauga rattlesnake has it's greatest known population density in the state of Michigan, but as with most endangered species, habitat destruction has started putting extreme pressure on the current populations.

The biggest threat to the snake, across its range from Missouri to New York, is loss and degradation of habitat, Kingsbury said.

"The snakes don't travel as far as other animals do from habitat patch to habitat patch," he said. "Anytime you have paved roads, a farmer's field, a residential area, they will be barriers to the snake, and it will turn around and head back from where it came."

Read more at USAToday.com.