1 - 3 of 3 results for "R. Michael Erwin"

Title: Coastal waterbird colonies, Maine to Virginia, 1977 : an atlas showing colony locations and species composition, Author: R. Michael Erwin
Title: Status Review and Conservation Recommendations for the Gull-Billed Tern (Gelochelidon Nilotica) in North America, Author: Kathy Molina
Title: Coastal waterbird colonies : Cape Elizabeth, Maine to Virginia, Author: R. Michael Erwin