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The Auk Volume 94, Number 3 July, 1977 |
THE SKUAS OF THE NORTH AMERICAN PACIFIC COAST (DjVu | PDF)
PIERRE DEVILLERS , 417-429
IN MEMORIAM: MARGARET MORSE NICE (DjVu | PDF)
MILTON B. TRAUTMAN , 430-441
CHLORINATED HYDROCARBON POLLUTANTS IN ALASKAN GYRFALCONS AND THEIR PREY (DjVu | PDF)
WAYMAN WALKER , 442-447
A TEST OF THE ADAPTIVENESS OF INTERSPECIFIC TERRITORIALITY IN THE BLUE-THROATED HUMMINGBIRD (DjVu | PDF)
DAVID L. LYON, JAMES CRANDALL, MARK MCKONE , 448-454
ESTIMATING BREEDING SEASON BIRD DENSITIES FROM TRANSECT COUNTS (DjVu | PDF)
JOHN T. EMLEN , 455-468
COLONY SELECTION AND COLONY SITE TENACITY IN RING-BILLED GULLS AT A STABLE COLONY (DjVu | PDF)
WILLIAM E. SOUTHERN , 469-478
THE GROUPING OF NOCTURNAL PASSERINE MIGRANTS (DjVu | PDF)
RICHARD BALCOMB , 479-488
WOODCOCK NESTING HABITAT IN NORTHERN WISCONSIN (DjVu | PDF)
LARRY E. GREGG, JAMES B. HALE , 489-493
ROOSTING BEHAVIOR OF THE PIÑON JAY IN AUTUMN AND WINTER (DjVu | PDF)
RUSSELL P. BALDA, MICHAEL L. MORRISON, THOMAS R. BEMENT , 494-504
DEMOGRAPHIC FEATURES OF A LAPLAND LONGSPUR POPULATION NEAR BARROW, ALASKA (DjVu | PDF)
THOMAS W. CUSTER, FRANK A. PITELKA , 505-525
FOOD HABITS AND NICHE OVERLAP OF SEABIRDS WINTERING ON MONTEREY BAY, CALIFORNIA (DjVu | PDF)
D. M. BALTZ, G. VICTOR MOREJOHN , 526-543
SEASONAL THYROID GLAND HISTOPHYSIOLOGY AND WEIGHT IN WHITE-TAILED PTARMIGAN (DjVu | PDF)
E. OTTO HÖHN, CLAIT E. BRAUN , 544-551
A QUANTITATIVE ANALYSIS OF THE INCUBATION BEHAVIOR OF THE ADÉLIE PENGUIN (DjVu | PDF)
DIRK V. DERKSEN , 552-566
TWO-VOICE PHENOMENON IN BIRDS: FURTHER EVIDENCE (DjVu | PDF)
DAVID B. MILLER , 567-572
AVIAN PLAY (DjVu | PDF)
MILLICENT S. FICKEN , 573-582
GENERAL NOTES
Predation in a Salt Marsh Laughing Gull Colony (DjVu | PDF)
WILLIAM A. MONTEVECCHI , 583-585
Red-shouldered Hawks in Juvenile Plumage Nest Successfully (DjVu | PDF)
VICTOR APANIUS , Page 585
Uncommon Natural Injuries in Hawks (DjVu | PDF)
DAVID L. EVANS , 585-586
Jackass Penguins Sunning at Sea (DjVu | PDF)
J. COOPER , 586-587
Chemical Residues in Arizona Harris' Hawk Eggs (DjVu | PDF)
WILLIAM J. MADER , 587-588
Winter Observations of Brown Pelicans in Veracruz, Mexico (DjVu | PDF)
ROBERT M. ZINK , Page 588
An Unusual Interaction between Blue-winged and Golden-winged Warblers in Virginia (DjVu | PDF)
CURTIS S. ADKISSON, SCOTT S. CAMPBELL , 588-590
Adaptive Significance of Cowbird Egg Distribution (DjVu | PDF)
PHILLIP F. ELLIOTT , 590-593
Cannibalism in Adult Nesting Red-tailed Hawks (DjVu | PDF)
JAMES F. STEFFEN , 593-594
Defense of Feeding Sites by Orioles and Hepatic Tanagers in Mexico (DjVu | PDF)
ROBERT WILLIAM CRUDEN, SHARON MARIE HERMANN-PARKER , 594-596
Helpers at the Nest in Barn Swallows (DjVu | PDF)
GERALD R. MYERS, DAVID W. WALLER , Page 596
Leapfrog Feeding in the Great Egret (DjVu | PDF)
DOUGLAS GLADSTONE , 596-598
Nest Appropriation and Mate Replacement in the Bushtit. (DjVu | PDF)
STEPHEN ERVIN , 598-599
The Breeding Status of the Long-billed Curlew in Colorado (DjVu | PDF)
D. ARCHIBALD MCCALLUM, WALTER D. GRAUL, RONALD ZACCAGNINI , 599-601
Hoopoe, A First Record for North America (DjVu | PDF)
CHRISTIAN P. DAU, JACK PANIYAK , Page 601
Color Selection of Nesting Material by Killdeer (DjVu | PDF)
ROBERT C. KULL, JR. , 602-604
Gray-rumped Tattlers Catching Fish (DjVu | PDF)
DAVID MELVILLE , Page 604
The Azure-rumped Tanager in Mexico with Comparative Remarks on the Gray-and-gold Tanager (DjVu | PDF)
STEVEN L. HILTY, DAVID SIMON , 605-606
A Simple Technique for Analyzing Bird Transect Counts (DjVu | PDF)
MARTHA HATCH BALPH, L. CHARLES STODDART, DAVID F. BALPH , 606-607
Eleven-day Incubation by an American Robin (DjVu | PDF)
HERVEY BRACKBILL , 607-608
Morphological and Behavioral Development of the Mandarin Duck (DjVu | PDF)
RICHARD L. BRUGGERS, WILLIAM B. JACKSON , 608-612
Willow Ptarmigan Remove Broken Eggs from the Nest (DjVu | PDF)
H. M. ALLEN, H. PARKER , 612-613
Altruism in Nesting Yellow-bellied Sapsucker (DjVu | PDF)
LAWRENCE KILHAM , 613-614
CORRECTIONS (DjVu | PDF)
ROBERT J. RAIKOW , Page 614
CORRECTIONS (DjVu | PDF)
ED., Page 614
NOTES AND NEWS (DjVu | PDF)
Page 621
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator American Ornithologists' Union |
