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A New Species of Metaltail Hummingbird from Northern Peru

Published in The Wilson Bulletin, in 1980, in volume 92, issue 1, pages 1-7

Displays of the Magellanic Oystercatcher (Haematopus leucopodus)

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 149-168

The Incidence of Runt Eggs in Woodpeckers

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 169-176

Habitat Structure in Relation to Population Density and Timing of Breeding in Prairie Warblers

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 177-187

Reproduction and Nest-Site Selection by White-Tailed Ptarmigan in Colorado

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 188-199

Nest-Site and Colony Characteristics of Wading Birds in Selected Atlantic Coast Colonies

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 200-220

The Influence of Age on the Breeding Biology of Ring-Billed Gulls

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 221-228

Niche Relationships between Turquoise-Browed and Blue-Crowned Motmots in the Yucatán Peninsula, Mexico

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 229-244

Cien Aves de El Salvador by Walter A. Thurber

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 269

Ornithological News

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 272-273

Proceedings of the Sixty-First Annual Meeting

Published in The Wilson Bulletin, in 1980, in volume 92, issue 2, pages 274-287

Goldie's Bird of Paradise: Display, Natural History and Traditional Relationships of People to the Bird

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 289-301

Vocal and Territorial Behavior in the White-Eyed Vireo

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 302-311

Display Behavior of Ovenbirds (Seiurus aurocapillus) I. Non-Song Vocalizations

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 312-329

Feeding of Secondary Nestlings by Polygynous Male Bobolinks in Oregon

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 330-340

Foraging Ecology of Ptarmigan at Meade River, Alaska

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 341-351

Nesting Density, Habitat Structure and Human Disturbance as Factors in Black Guillemot Reproduction

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 352-361

Nest Placement in Sage Thrashers, Sage Sparrows and Brewer's Sparrows

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 362-368

Winter Home Ranges of 4 Clans of Red-Cockaded Woodpeckers in the Carolina Sandhills

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 369-375

Territorial Behavior of the Sage Sparrow: Spatial and Random Aspects

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 425-438

Intersexual Niche Partitioning in Downy Woodpeckers

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 439-451

Errata: The Selection and Use of Fruit by Birds in an Eastern Forest

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 451

Implications of Juvenile Harassment in Purple Martins

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 452-457

Nestling Foods and Foraging Patterns in the Clay-Colored Sparrow

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 458-465

Geographic Variation in the Insulative Qualities of Nests of the Northern Oriole

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 466-474

Fall Migration of Saw-Whet Owls at Prince Edward Point, Ontario

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 475-488

Directions and Timing of Great Blue Heron Foraging Flights from a California Colony: Implications for Social Facilitation of Food Finding

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 489-496

Choice of Nest Boxes by Common Goldeneyes in Ontario

Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 497-505