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Index To Volume 92, 1980, Nancy J. Flood, Gary R. Bortolotti, David J. Brooks Dec 1980

Sandhill Cranes Nesting In Illinois, Joel Greenberg Dec 1980

Nestling Foods And Foraging Patterns In The Clay-Colored Sparrow, Richard W. Knapton Dec 1980

First Description Of The Nest, Eggs And Nestling Of The Guayaquil Woodpecker (Campephilus [Phloeoceastes] Gayaquilensis), Morris D. Williams Dec 1980

Mallards Capture And Eat American Toads, Nancy S. Mueller Dec 1980

Bilateral Wing Display In The Sage Thrasher, Terrell D. Rich Dec 1980

A Mallard X Mottled Duck Hybrid, David A. Nelson Dec 1980

Vocal And Territorial Behavior In The White-Eyed Vireo, Richard A. Bradley Sep 1980

Feeding Of Secondary Nestlings By Polygynous Male Bobolinks In Oregon, James F. Wittenberger Sep 1980

Display Behavior Of Ovenbirds (Seiurus Aurocapillus) I. Non-Song Vocalizations, M. Ross Lein Sep 1980

Nesting Density, Habitat Structure And Human Disturbance As Factors In Black Guillemot Reproduction, David Cairns Sep 1980

Three More Probable Hybrids Of Larus Hyperboreus And L. Argentatus, Robert F. Andrle Sep 1980

Novel Rape Avoidance In The Mallard, Verner P. Bingman Sep 1980

Back Matter (Pdf), Wilson Bulletin Sep 1980

Ornithological Literature, Wilson Bulletin Sep 1980

The Influence Of Agriculture On Avian Communities Near Villavicencio, Colombia, Wallace D. Mckay Sep 1980

A Paint-Billed Crake In Virginia, Charles R. Blem Sep 1980

Ruby-Throated Hummingbirds Feed At Night With The Aid Of Artificial Light, John W. Goertz, Angela S. Morris, Stephen M. Morris Sep 1980

Canvasback Tolerance Of Redhead Parasitism: An Observation And An Hypothesis, Thomas D. Nudds Sep 1980

Factors Affecting The Incidence Of Distress Calls In Passerines, Michael Perrone Jr. Sep 1980

Response To Novel Food In Captive, Juvenile Mockingbirds, Edward M. Barrows, A. P. Acquavella, P. J. S. Weinstein, R. E. Nosal Sep 1980

Nest Placement In Sage Thrashers, Sage Sparrows And Brewer's Sparrows, Terrell Rich Sep 1980

Eggless Canada Goose Raises Foster Broods, H. G. Lumsden Sep 1980

Goldie's Bird'of Paradise: Display, Natural History And Traditional Relationships Of People To The Bird, Mary Lecroy, Alfred Kulupi, W. S. Peckover Sep 1980

Winter Home Ranges Of 4 Clans Of Red-Cockaded Woodpeckers In The Carolina Sandhills, Denise Moreau Sherrill, Verna Miller Case Sep 1980

Foraging Ecology Of Ptarmigan At Meade River, Alaska, Joseph B. Williams, Dave Best, Colleen Warford Sep 1980

Sunbathing Behavior Of The Pied-Billed Grebe, Mark R. Ryan, Patricia A. Heagy Sep 1980

House Sparrows Kleptoparasitize Digger Wasps, H. Jane Brockmann Sep 1980

Back Carrying Of Young By Trumpeter Swans, Theodore Bailey, Edward Bangs, Vernon Berns Sep 1980

Herring Gull Predation On Red-Breasted Merganser Ducklings, Barbara M. Braun, Patricia A. Heinz, Gary H. Heinz Sep 1980