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The Wilson
Bulletin Volume 92, Number 4 December 1980 |
INTERSEXUAL NICHE PARTITIONING IN DOWNY WOODPECKERS (DjVu | PDF)
JOSEPH B. WILLIAMS , 439-451
IMPLICATIONS OF JUVENILE HARASSMENT IN PURPLE MARTINS (DjVu | PDF)
CHARLES R. BROWN, ERIK J. BITTERBAUM , 452-457
NESTLING FOODS AND FORAGING PATTERNS IN THE CLAY-COLORED SPARROW (DjVu | PDF)
RICHARD W. KNAPTON , 458-465
GEOGRAPHIC VARIATION IN THE INSULATIVE QUALITIES OF NESTS OF THE NORTHERN ORIOLE (DjVu | PDF)
V. H. SCHAEFER , 466-474
FALL MIGRATION OF SAW-WHET OWLS AT PRINCE EDWARD POINT, ONTARIO (DjVu | PDF)
R. D. WEIR, F. COOKE, M. H. EDWARDS, R. B. STEWART , 475-488
DIRECTIONS AND TIMING OF GREAT BLUE HERON FORAGING FLIGHTS FROM A CALIFORNIA COLONY: IMPLICATIONS FOR SOCIAL FACILITATION OF FOOD FINDING (DjVu | PDF)
HELEN M. PRATT , 489-496
CHOICE OF NEST BOXES BY COMMON GOLDENEYES IN ONTARIO (DjVu | PDF)
HARRY G. LUMSDEN, R. E. PAGE, M. GAUTHIER , 497-505
GENERAL NOTES
First Description of the Nest, Eggs and Nestling of the Guayaquil Woodpecker (Campephilus [Phloeoceastes] Gayaquilensis) (DjVu | PDF)
MORRIS D. WILLIAMS , 506-508
The Nest and Territoriality of a Female Tyrian Metaltail (DjVu | PDF)
BARBARA K. SNOW , 508-509
Male Escorting and Protecting Females at the Nest Cavity in Mountain Blue Birds (DjVu | PDF)
HARRY W. POWER , 509-511
Solitary Vireo Nest used by a Western Flycatcher (DjVu | PDF)
GEOFFREY A. HAMMERSON, BETH P. LAPIN , Page 511
Bilateral Wing Display in the Sage Thrasher (DjVu | PDF)
TERRELL D. G. RICH , 512-513
A Comparison of Avian Foraging at Flowering Trees in Panama and New Guinea (DjVu | PDF)
BRUCE BEEHLER , 513-519
Foraging by Yellow-Bellied Sapsuckers in Central Illinois During Spring Migration (DjVu | PDF)
JOSEPH B. WILLIAMS , 519-523
Mallards Capture and Eat American Toads (DjVu | PDF)
NANCY S. MUELLER , 523-524
Dipper Swallowed by Trout (DjVu | PDF)
CHARLES L. ELLIOTT, STEVE PECK , Page 524
Team-Hunting and Food Sharing in Parasitic Jaegers (DjVu | PDF)
STEPHEN G. PRUETT-JONES , 524-526
Incubating Wood Duck and Hooded Merganser Hens Killed by Black Rat Snakes (DjVu | PDF)
T. T. FENDLEY , 526-527
Sandhill Cranes Nesting in Illinois (DjVu | PDF)
JOEL GREENBERG , Page 527
A Mallard x Mottled Duck Hybrid (DjVu | PDF)
DAVID A. NELSON , 527-529
ORNITHOLOGICAL LITERATURE (DjVu | PDF)
530-539
INDEX TO VOLUME 92, 1980 (DjVu | PDF)
NANCY J. FLOOD, GARY R. BORTOLOTTI, DAVID J. BROOKS , 540-562
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator Wilson Ornithological Society |
