Donald J. Borror

A classic work examining bird song as both a means of identification and study of behavio...

The songs and calls of 60 different, widely distributed birds of the United States and Ca...

A noted ornithologist’s outstanding field recordings of songs and calls, this audio...

Noted ornithologist's outstanding field recordings of songs and calls. This set covers 60...

Outstanding field recordings of songs and calls of 60 species most common to the eastern ...