Western Birds, Volume 18, Number 3 (1987)
CONTENTS
- Empidonax Traillii Extimus:. 137-162.
- Philip Unitt
- Breeding Birds of an Alpine Habitat in the Southern Snake Range, Nevada. 163-170.
- Dean E. Medin
- Range Extension of the Common Ground-Dove into Santa Barbara and Ventura Counties, California. 171-174.
- Kevin T. Spencer
- A Ring-Billed Gull on the Galápagos Islands. 175-176.
- Miklos D.F. Udvardy, TorbjÖOrn SÄLl
Notes
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