Georgetown Peabody Library
2
Resources share the relationship
author
to
Karlson, Kevin
Birding by impression, a different approach to knowing and identifying birds, Kevin T. Karlson and Dale Rosselet ; sponsored by The Roger Tory Peterson Institute and the National Wildlife Federation
Birds of prey, hawks, eagles, falcons, and vultures of North America, Pete Dunne, with Kevin T. Karlson ; photo research and production by Kevin T. Karlson