I wanted to post one of my recent research studies that I feel many people here might find interesting. It documents alternate modes of reproduction in North American Pitvipers, the Eastern diamondback being one.

http://www.cals.ncsu.edu/entomology/sites/default/files/Boothetal_2011_BJLS.pdf

Warren
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Dr Warren Booth / Director USARK
North Carolina State University
Department of Entomology