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Western Birds   Volume 20 Number 1, 1989

DIETS OF FIVE SPECIES OF DESERT OWLS (PDF)
CAMERON W. BARROWS,  1-11

FIRST RECORD OF THE COMMON BLACK-HAWK FOR CALIFORNIA (PDF)
BRIAN E. DANIELS, LOREN HAYS, DEBRA HAYS, JOSEPH MORLAN, DON ROBERSON,  11-18

THE BREEDING BIRDS OF ALCATRAZ ISLAND: (PDF)
WILLIAM I. BOARMAN,  19-25

FIRST RECORD OF THE WHITE-COLLARED SWIFT IN CALIFORNIA (PDF)
RICHARD A. ERICKSON, JOSEPH MORLAN, DON ROBERSON,  25-32

NOTES

DIVING TIMES AND BEHAVIOR OF PIGEON GUILLEMOTS AND MARBLED MURRELETS OFF ROSARIO HEAD, WASHINGTON (PDF)
ASA C. THORESEN,  33-37

LEAST AUKLET IN CALIFORNIA (PDF)
STEPHEN F. BAILEY,  38-40

FRONT MATTER (PDF)

BACK MATTER (PDF)

 

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Blair O. Wolf, SORA Coordinator Western Field Ornithologists