BIOSIS Description: Index and abstracts to international journal articles, conference papers, and books in biological and medical research. More Info Express Link for BIOSIS × Express Link Copy
Birds of the World Online Description: Guide to the birds of North America including descriptions, geographicdistribution information, systematic information, habitats, and more,complemented by images, sound files, and video clips. More Info Express Link for Birds of the World Online × Express Link Copy
