Time budgets of northern pintails wintering in the Sacramento Valley, California
By: Michael R. Miller
Contributors: U.S. Fish and Wildlife Service
Publisher: Dept. of the Interior, U.S. Fish and Wildlife Service]
Published: 1986
Place of publication: [Reston, Va.?
Language: eng
Number of pages: 64
Subjects: Ducks -- California -- Sacramento River Valley
Notes: Caption title

Reprinted from Wildfowl 36 (1985):53-64

Shipping list no.: 86-303-P

"No. 628."

Bibliography: p. 63-64