How to translate text using browser tools
1 September 2008 A Cottonmouth (Agkistrodon piscivorus) in Minnesota, and Historical Reports of Other Pit Vipers Unexpected in the Upper Midwest
Philip A. Cochran
Author Affiliations +
Abstract

The collection of an Agkistrodon piscivorus (Cottonmouth) on a barge in Winona, MN lends credence to the belief that this species may occasionally be carried up the Mississippi River via commercial boat traffic. Consideration is given to reports of other crotaline snakes not expected to occur in the upper Mississippi River drainage, including Agkistrodon contortrix (Copperhead), Crotalus viridis (Prairie Rattlesnake), and Crotalus atrox (Western Diamondback Rattlesnake).

Philip A. Cochran "A Cottonmouth (Agkistrodon piscivorus) in Minnesota, and Historical Reports of Other Pit Vipers Unexpected in the Upper Midwest," Northeastern Naturalist 15(3), 461-464, (1 September 2008). https://doi.org/10.1656/1092-6194-15.3.461
Published: 1 September 2008
RIGHTS & PERMISSIONS
Get copyright permission
Back to Top