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Vocalizations Of The Rufous-Backed Thrush (Turdus Rufopalliatus) In Guerrero, Mexico, Gary L. Grabowski Nov 1979

Notes On The Vocalizations Of The Mexican Chickadee, Keith L. Dixon, Dennis J. Martin Nov 1979

Incidence Of Distress Calls In Mist-Netted Birds, Michael Perrone Jr., Dennis R. Paulson Nov 1979

The Relationship Between Habitat And Song In The White-Throated Sparrow, Fred E. Wasserman Nov 1979

Physical Deformities In A Population Of Wintering Blackbirds, Marjorie S. Sharp, Robert L. Neil Nov 1979

Oyster Predation By The Black Oystercatcher In British Columbia, Robert W. Butler, John W. Kirbyson Nov 1979

Nest Site Selection In Eastern Bluebirds, Benedict C. Pinkowski Nov 1979

Front Matter (Pdf), The Condor Aug 1979

Back Matter (Pdf), The Condor Aug 1979

Great Horned Owl Predation On A Short-Eared Owl, Cynthia K. Bluhm, E. Kevin Ward Aug 1979

Treasurer's Report Cooper Ornithological Society, The Condor Aug 1979

Notes On Siptornis Striaticollis (Furnariidae) In Peru, J. William Eley, Cary R. Craves, Theodore A. Parker, David R. Hunter Aug 1979

Commentary, The Condor Aug 1979

News And Notes, The Condor Aug 1979

A Congregation Of Wintering Bald Eagles, R. E. Fitzner, W. C. Hanson Aug 1979

Calls Of The Great Potoo, Paul Slud Aug 1979

Special Publications Sale, The Condor Aug 1979

The Ochre-Bellied Flycatcher And The Evolution Of Lek Behavior, Barbara K. Snow, D. W. Snow Aug 1979

Anti-Predator Aggression In Birds Nesting In Old Field Habitats: An Experimental Analysis, Bradley M. Gottfried Aug 1979

Nesting Of The White-Whiskered Tree Swift In Malaya, H. Elliott Mcclure Aug 1979

Demographic Parameters Of A Nesting Colony Of Snow Geese, D. S. Sulzbach, F. Cooke Aug 1979

Competition And Predation: Herring Gulls Versus Laughing Gulls, Joanna Burger Aug 1979

Yolk Formation In Some Charadriiform Birds, T. E. Roudybush, C. R. Grau, M. R. Petersen, D. G. Ainley, K. V. Hirsch, A. P. Gilman, S. M. Patten Aug 1979

Notes On The Status Of Acorn Woodpeckers In Central Mexico, Walter D. Koenig, Pamela L. Williams Aug 1979

Responses Of Barn Swallows To Eggs, Young, Nests, And Nest Sites, Joseph A. Grzybowski Aug 1979

Nest Inattentiveness And Its Influence On Development Of The Young In The Supers Lyrebird, Alan Lill Aug 1979

Guano Deposition In An Oklahoma Crow Roost, Randall E. Hicks Aug 1979

Recent Publications, The Condor Aug 1979

Territory Establishment In Red-Winged Blackbirds: Importance Of Aggressive Behavior And Experience, Ken Yasukawa Aug 1979

Photophase And Testicular Recrudescence In European Starlings, Robert G. Schwab, James T. Rutledge Aug 1979