Now showing items 1-10 of 98
Does sex ratio vary with egg sequence in Lesser Snow Geese?
(University of California Press, 1983-01)
Plumage Color Distribution of Snow Geese
Egg-Laying Time and Laying Interval in the Common Eider
(University of California Press, 1993-11)
We determined the time of day at which eggs were laid and the laying interval (time between laying of successive eggs in a clutch) in the Hudson Bay race of the Common Eider( Somateria mollissima sedentaria), at La Perouse ...
Molt and the basic plumage of male Harlequin Ducks.
(University of California Press, 1997-02)
Using observations on 28 individually marked male Harlequin Ducks from mid-June until late November, we describe plumage changes which occur as individuals proceed from the alternate plumage through basic to the return of ...
The Timing of Pair Formation in Harlequin Ducks.
(University of California Press, 1998-08)
The timing of pair formation varies within and among species of ducks. In this study we documented the chronology of pair formation in a population of wintering Harlequin Ducks (Histrionicus histrionicus) in southwestern ...
Life history studies of the Lesser Snow Goose. V. Temporal effects on age-specific fecundity.
(University of California Press, 1985-02)
Seasonal movements of Marbled Murrelets: evidence from banded birds.
(University of California Press, 1999-08)
Recent techniques for capturing Marbled Murrelets (Brachyramphus marmoratus) have created opportunities for studying them through systematic banding programs. One murrelet banded in breeding plumage during the summer of ...