Adult female Eastern Massasauga (Sistrurus catenatus). The rattle was painted with nail polish to
aid with individual identification. Photo credit Danielle Bradke.
Bartman JF, Kudla N, Bradke DR, Otieno S, Moore JA. 2016. Work Smarter, Not Harder: Comparison of Visual and Trap Survey Methods for the Eastern Massasauga Rattlesnake (Sistrurus catenatus). Herpetological Conservation and Biology 11:451-8.