1981 (Fifty-Sixth) Spring Migration and Occurrence Report

Authors

Date of this Version

9-1981

Document Type

Article

Citation

"1981 (Fifty-Sixth) Spring Migration and Occurrence Report," from Nebraska Bird Review (September 1981) 49(3).

Comments

Copyright 1981, Nebraska Ornithologists' Union. Used by permission.

Abstract

Two hundred ninety-eight species are listed in this report, from 12 locations. The comparable figures from 1980 are 298 species from 14 locations; 1979292 from 12; and 1978300 from 13.

The symbols used in the tabulation are:

Ja, Fe, Mr, Ap, My, and Je for the months

P to indicate a species which is present all the year, although the same individuals may not be present during the whole year, and the numbers may vary greatly between periods. p to indicate a species which is permanent in Garden Co. but not at the Refuge. -S to indicate a species which remained after 30 June.