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Capillariasis In The Gyrfalcon, D. O. Trainer, S. D. Folz, W. M. Samuel Jul 1968

An Analysis Of Twitch And Tonus Fibers In The Hatching Muscle, Walter J. Rock, Robert S. Hikida Jul 1968

Comparative Breeding Behavior Of Lesser And Lawrence's Goldfinches, Ellen L. Coutlee Jul 1968

Officers And Members Of The Cooper Ornithological Society, The Condor Jul 1968

Breeding Of Botteri's Sparrow (Aimophila Botterii) In Arizona, Robert D. Ohmart Jul 1968

Peregrines And Pesticides In Alaska, Tom J. Cade, Clayton M. White, John R. Haugh Apr 1968

News And Notes, The Condor Apr 1968

Publications Received, The Condor Apr 1968

The Bulletin Board, The Condor Apr 1968

A Winter Record Of The Trumpeter Swan In Western Washington, Gordon D. Alcorn Apr 1968

Notes On The Status Of The Tufted Duck (Aythya Fuligula) In North America With A Report Of A New Observation From Wyoming, Michael Gochfeld Apr 1968

Observations On Food-Caching By An Adult Female Sparrow Hawk, Rey Stendell, Lee Waian Apr 1968

The Role Of Introduced Diseases In The Extinction Of The Endemic Hawaiian Avifauna, Richard E. Warner Apr 1968

Synchronous Wing And Tail Molt In Diving Petrels, George E. Watson Apr 1968

Changing Status Of The Bronzed Cowbird In Arizona, R. Roy Johnson, Bernard Roer Apr 1968

Studies Of The Behavior Of Lunulated And Salvin's Antbirds, Edwin O. Willis Apr 1968

The Diurnal Activity Of The Roadrunner, Geococcyx Californianus, W. A. Calder Jan 1968

Study Of Plumage Of The Four Species Of The Genus Gallus, G. Victor Morejohn Jan 1968

The Nesting Of Some Venezuelan Birds, Alexander F. Skutch Jan 1968

Pigmentation In The Scarlet Tanager, Piranga Olivacea, Alan H. Brush Nov 1967

Diurnal Feeding Patterns In White-Crowned Sparrows, Zonotrichia Leucophrys Gambelii, Martin L. Morton Sep 1967

Autumnal Premigratory And Migratory Periods In The Chaffinch (Fringilla Coelebs Coelebs) And Some Other Temperate-Zone Passerine Birds, Victor R. Dolnik, Tatyana I. Blyumental Sep 1967

Behavioral Interactions Of Birds And White-Tailed Deer, Edwin D. Michael Jul 1967

Coastal California Record Of A Tree Sparrow, Willet T. Velzen Jul 1967

The Status Of Certain Fringillids In California, R. Guy Mccaskie, Richard Stallcup, Paul Debenedictis Jul 1967

An Additional Specimen Of Coues' Flycatcher In California, G. Shumway Suffel Jul 1967

Seasonal Changes In The Survival Of The Black-Capped Chickadee, Susan M. Smith Jul 1967

A Field Study Of The Red Jungle Fowl In North-Central India, Nicholas E. Collias, Elsie C. Collias Jul 1967

Gonadal Responses Of Brown-Headed Cowbirds To Long Daylength, Robert B. Payne May 1967

The Responses Of Incubating Ringed Turtle Doves (Streptopelia Risoria) To Manipulated Egg Temperatures, Edwin C. Franks May 1967