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A New Species of Metaltail Hummingbird from Northern Peru
Vol 92, Iss 1, Page 1, Date 1980
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Displays of the Magellanic Oystercatcher (Haematopus leucopodus)
Vol 92, Iss 2, Page 149, Date 1980
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The Incidence of Runt Eggs in Woodpeckers
Vol 92, Iss 2, Page 169, Date 1980
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Habitat Structure in Relation to Population Density and Timing of Breeding in Prairie Warblers
Vol 92, Iss 2, Page 177, Date 1980
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Reproduction and Nest-Site Selection by White-Tailed Ptarmigan in Colorado
Vol 92, Iss 2, Page 188, Date 1980
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Nest-Site and Colony Characteristics of Wading Birds in Selected Atlantic Coast Colonies
Vol 92, Iss 2, Page 200, Date 1980
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The Influence of Age on the Breeding Biology of Ring-Billed Gulls
Vol 92, Iss 2, Page 221, Date 1980
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Niche Relationships between Turquoise-Browed and Blue-Crowned Motmots in the Yucatán Peninsula, Mexico
Vol 92, Iss 2, Page 229, Date 1980
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Cien Aves de El Salvador by Walter A. Thurber
Vol 92, Iss 2, Page 269, Date 1980
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Ornithological News
Vol 92, Iss 2, Page 272, Date 1980
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Proceedings of the Sixty-First Annual Meeting
Vol 92, Iss 2, Page 274, Date 1980
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Goldie's Bird of Paradise: Display, Natural History and Traditional Relationships of People to the Bird
Vol 92, Iss 3, Page 289, Date 1980
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Vocal and Territorial Behavior in the White-Eyed Vireo
Vol 92, Iss 3, Page 302, Date 1980
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Display Behavior of Ovenbirds (Seiurus aurocapillus) I. Non-Song Vocalizations
Vol 92, Iss 3, Page 312, Date 1980
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Feeding of Secondary Nestlings by Polygynous Male Bobolinks in Oregon
Vol 92, Iss 3, Page 330, Date 1980
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Foraging Ecology of Ptarmigan at Meade River, Alaska
Vol 92, Iss 3, Page 341, Date 1980
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Nesting Density, Habitat Structure and Human Disturbance as Factors in Black Guillemot Reproduction
Vol 92, Iss 3, Page 352, Date 1980
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Nest Placement in Sage Thrashers, Sage Sparrows and Brewer's Sparrows
Vol 92, Iss 3, Page 362, Date 1980
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Winter Home Ranges of 4 Clans of Red-Cockaded Woodpeckers in the Carolina Sandhills
Vol 92, Iss 3, Page 369, Date 1980
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Territorial Behavior of the Sage Sparrow: Spatial and Random Aspects
Vol 92, Iss 4, Page 425, Date 1980
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Intersexual Niche Partitioning in Downy Woodpeckers
Vol 92, Iss 4, Page 439, Date 1980
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Errata: The Selection and Use of Fruit by Birds in an Eastern Forest
Vol 92, Iss 4, Page 451, Date 1980
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Implications of Juvenile Harassment in Purple Martins
Vol 92, Iss 4, Page 452, Date 1980
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Nestling Foods and Foraging Patterns in the Clay-Colored Sparrow
Vol 92, Iss 4, Page 458, Date 1980
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Geographic Variation in the Insulative Qualities of Nests of the Northern Oriole
Vol 92, Iss 4, Page 466, Date 1980
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Fall Migration of Saw-Whet Owls at Prince Edward Point, Ontario
Vol 92, Iss 4, Page 475, Date 1980
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Directions and Timing of Great Blue Heron Foraging Flights from a California Colony: Implications for Social Facilitation of Food Finding
Vol 92, Iss 4, Page 489, Date 1980
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Choice of Nest Boxes by Common Goldeneyes in Ontario
Vol 92, Iss 4, Page 497, Date 1980