Cooperative Breeding Bird Survey of North America, 1976

Authors

Migratory Bird and Habitat Research Laboratory

Document Type

Article

Publication Date

4-30-1976

Abstract

Purpose: To obtain, by random sampling, an index of abundance of breeding birds. This Survey provides information on distribution and relative abundance of North American birds, and specifically to measure changes in abundance that result from such factors as changes in land use and widespread applications of pesticides.

Recommended Citation

Migratory Bird and Habitat Research Laboratory, "Cooperative Breeding Bird Survey of North America, 1976" (1976). Research. 24.
https://digitalcommons.pittstate.edu/sperryresearch/24