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Filtering by: Advisor Goulding, Robert L. Committee Member Gilmer, David S.

Ecology of female northern pintails during winter in the San Joaquin Valley, California

Creator:

Fleskes, Joseph P.

Abstract:

I radio-tagged 191 Hatch-Year (HY) and After-Hatch-Year (AHY) female northern pintails (Anas acuta) in the San Joaquin Valley (SJV), California and studied their movements, habitat use and survival during August March, 1991-94. Overall, 94.3% wintered in central California; the highest percentage left during the 1991 drought. Tulare Basin and Mendota...

Resource Type:

Dissertation

Full Text:

individuals and organizations contributed to the success of this study. Robert L. Jarvis, my major professor
Ecology of mallard ducklings on Lower Klamath National Wildlife Refuge, California

Creator:

Mauser, David M.

Abstract:

The ecology of female mallards (Anas platyrhynchos) and their broods was studied during 1988-90 on Lower Klamath National Wildlife Refuge, California. Survival of 127 radio-marked ducklings from 64 broods was 0.18 to 10 days of life, and 0.37 and 0.34 to fledging for 1988, 1989, and 1990, respectively. For the...

Resource Type:

Dissertation

Full Text:

many persons. I extend sincere appreciation to Robert L. Jarvis, my major professor, for his guidance
Assessment of drainwater evaporation ponds as waterfowl habitat in the San Joaquin Valley, California

Creator:

Euliss, Ned H.

Resource Type:

Dissertation

Full Text:

11, 1989 ACKNOWLEDGEMENTS I wish to thank my graduate committee members, David S. Gilmer, Robert