Investigation of abnormalities in frogs on Region 5 National Wildlife Refuges : 2004 year-end report.
Alfred E. Pinkney Sherry Krest Laura Eaton-Poole Donald R. Sutherland
For further information, please see the contact information for the Chesapeake Bay Field Office. http://www.fws.gov/chesapeakebay/contact.html
U.S. Fish and Wildlife Service
Chesapeake Bay Field Office Contaminants Program