Portland State University

Birds of North America (BNA) Online

Direct link to Birds of North America (BNA) Online

Summary:

Provides detailed scientific information for species of birds nesting in the U.S. and Canada.

About this resource:

Birds of North America provides detailed scientific information for species of birds nesting in the U.S. and Canada. Contains image and video galleries showing behaviors, habitat, nests, eggs and nestlings, recordings of bird's songs, and calls selected from the collection in Cornell's Macaulay Library of Natural Sounds. Includes extensive bibliographies for each species.

This resource appears in the following subjects:

Licensed for use by on-site patrons and current Portland State University students, faculty, and staff.