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Front Matter (Pdf), Wilson Bulletin Sep 1976

Notes On Two Species Of Bolivian Birds, John P. O'Neill Sep 1976

The Relationship Between Brood Size And Age Of Effective Homeothermy In Nestling House Wrens, Erica H. Dunn Sep 1976

Avian Tuberculosis In A Saw-Whet Owl, Wayne J. Mollhoff Sep 1976

A Probable Mourning X Macgillivray's Warbler Hybrid, Sebastian T. Patti, Mary Louise Myers Sep 1976

Behavioral Interactions Of Blue-Winged And Golden-Winged Warblers, Bertram G. Murray Jr., Frank B. Gill Jun 1976

Pair-Formation Displays Of The Great Blue Heron, Douglas W. Mock Jun 1976

A Montane Hummingbird Territorial System In Oaxaca, Mexico, David L. Lyon Jun 1976

Gannets In North America: Present Numbers And Recent Population Changes, David N. Nettleship Jun 1976

Request For Assistance, Wilson Bulletin Jun 1976

Overland Migration By Common Eiders Of The St. Lawrence Estuary, J. Gauthier, J. Bedard, A. Reed Jun 1976

Ornithological News, Wilson Bulletin Jun 1976

An Apparent Hybrid Goldeneye From Maine, Michael Gochfeld Jun 1976

Gray-Backed Terns Eat Lizards, Roger B. Clapp Jun 1976

House Sparrows Usurp Hornero Nests In Argentina, Joanna Burger Jun 1976

Throat Obstruction As A Mortality Factor Among Willow Ptarmigan Chicks, Ingolf Hanssen, Howard Parker Jun 1976

Cleptoparasitism By Gulls Of Migrating Shorebirds, Robert B. Payne, Henry F. Howe Jun 1976

Front Matter (Pdf), Wilson Bulletin Jun 1976

Ornithological Literature, Wilson Bulletin Jun 1976

An Unusual Clutch Size Of The Black-Bellied Whistling Duck, Don Delnicki, Eric G. Bolen, Clarence Cottam Jun 1976

American Kestrel Eating Carrion, G. Robert Ganis Jun 1976

Leaf-Scratching In White-Crowned Sparrows And Fox Sparrows: Test Of A Model, Jack P. Hailman Jun 1976

The Nesting Site Of The Northern Oriole In Amherst, Massachusetts, Rudolph L. Graf, Frederick Greeley Jun 1976

Aerial Fishing By Pied Herons, Michael Gochfeld Jun 1976

A Westward Extension In The Breeding Range Of The Mountain Plover, Duane A. Tolle Jun 1976

An Early Pleistocene Avifauna From Haile Xva, Florida, Kenneth E. Campbell Jr. Jun 1976

Feeding Behavior And Diet Of The Long-Billed Curlew And Willet, Lynne E. Stenzel, Harriet R. Huber, Gary W. Page Jun 1976

Notice To Contributors, Wilson Bulletin Jun 1976

Back Matter (Pdf), Wilson Bulletin Jun 1976

Comparative Breeding Ecology Of Phoebes In Trans-Pecos Texas, Harry M. Ohlendorf Jun 1976