Rattlesnakes in Missouri and Illinois

These are some of the timber rattlesnakes (Crotalus horridus) that Templeton student Corey Anderson is studying. All photos copyright R. Glor 2001, please follow these simple rules if you'd like to use one of these photos. - REG May 9, 2002

C. horridus	Never would have seen this one without the transmitter.	A little closer	Closer still
These are just a few shots I took while looking for Massasauga rattlesnakes (Sistrurus catenatus) in Illinois in 1999. All photos copyright R. Glor 1999 read these rules for use. - REG May 6, 2002

My fearless thesis adviser, J. Losos, moving in for a close-up.	S. catenatus	S. catenatus	S. catenatus	Not a rattler, but a prairie kingsnake (Lampropeltis calligaster)