NPSpecies

Data Source: Brad Ross, Herpetofauna taxa expert, 7/11/2006.

Data Source: Brad Ross, Herpetofauna taxa expert, 7/11/2006. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Pest value was No with comment: Possible Pest--Interaction with park visitor's could cause problems due to poisonous bite--Brad Ross, Herpetofauna taxa expert, 7/11/2006.

NY & PA Herp Atlases + PA Fish and Boat Commission; Data Source: Brad Ross, Herpetofauna taxa expert, 7/11/2006.

Park Species Detail: See Crotalus horridus horridus profile to view additional species evidence., Park Species Data Source: NY Herp Atlas, 1990-99: Excel Spreadsheet from Alvan Breisch (Division of Fish, Wildlife and Marine Resources) compiled on March 17, 2004., Accepted Detail: The following sources were used to certify this species record: (1) Hulse, A. C., C. J. McCoy, and E. J. Censky. 2001. Amphibians and reptiles of Pennsylvania and the northeast. Cornell University Press. Ithaca, NY. (2) Conant, R. and J. T. Collins. 1998. Reptiles and amphibians eastern/central North America. Houghton Mifflin Company. Boston, MA. (3) Petranka, J. W. 1998. Salamanders ot the United States and Canada. Smithsonian Institution Press. Washington, DC. (4) Integrated Taxonomic Information System Database. June 2006. http://www.itis.usda.gov/. (5) National Biological Information Infrastructure. June 2006. http://www.nbii.gov/index.html.