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The Auk, Volume 97, Number 2 (1980)

2 (April)


Behavior of the Grey-Capped Social Weaver (Pseudonigrita Arnaudi) in Kenya. 213-226.
Nicholas E. Collias, Elsie C. Collias.
Rainfall on the Gal. 227-244.
Peter R. Grant, Peter T. Boag.
Acquisition of Plumage Polymorphism in White-Throated Sparrows. 245-252.
Carter T. Atkinson, C. John Ralph.
Notes and News. 252-384.
Range Expansion and Diurnal Changes in Dispersion of the Brown-Headed Cowbird in the Sierra Nevada. 253-267.
Stephen I. Rothstein, Jared Verner, Ernest Stevens.
The Breeding Biology of the Fork-Tailed Storm-Petrel (Oceanodroma Furcata). 268-282.
P. Dee Boersma, Nathaniel T. Wheelwright, Mary K. Nerini, Eugenia Stevens Wheelwright.
Geographical Variation in the Avifaunas of Tropical Forest Undergrowth. 283-298.
James R. Karr.
Brown-Headed Cowbird (Molothrus Ater) Mortality in an Urban Winter Roost. 299-320.
D. M. Johnson, G. L. Stewart, M. Corley, R. Ghrist, J. Hagner, A. Ketterer, B. Mcdonnell, W. Newsom, E. Owen, P. Samuels.
A Morphological Approach to the Study of Avian Community Organization. 321-338.
Robert E. Ricklefs, Joseph Travis.
Water Dependence of Birds in a Temperate Oak Woodland. 339-350.
Pamela L. Williams, Walter D. Koenig.
Guilds and Community Organization: Analysis of an Oak Woodland Avifauna in Sonora, Mexico. 351-365.
Peter B. Landres, James A. Macmahon.
Seventeen Bird Species New to Peru From the Pampas De Heath. 366-370.
Gary L. Graham, Gary R. Graves, Thomas S. Schulenberg, John P. O'Neill.
Little Blue Heron Breeding Behavior. 371-384.
James A. Rodgers, Jr.
The Formation of Antwren Flocks on Barro Colorado Island, Panam. 385-395.
Judy Gradwohl.
Reviews. 426-432.


Theory and Observation in Modern Ornithology: A Forum. 409.
John A. Wiens.
Ornithologists As Unconscious Theorists. 409-412.
John R. Krebs.
Welcome Mathematicians. 412-413.
John T. Emlen.
When I Grow Up .. "". 414-415.
Martin Cody.
Ornithological Theory: Whence and Whither?. 415-418.
James R. King.
On Digesting a Theory. 418-420.
H. Ronald Pulliam.
On the Philosophical Basis of Ornithology. 420-422.
Stephen D. Fretwell.
Mathematics, Ecology, and Ornithology. 422-425.
Simon A. Levin.

Short Communications

Nest Grouping and Productivity in the House Sparrow. 396-399.
W. Bruce Mcgillivray.
Louisiana Herons Gleaning Dragonflies. 399-400.
E. Scott Clark.
Aspects of the Annual Cycle in Highland Populations of the Rufous-Collared Sparrow, Zonotrichia Capensis. 400-403.
Paul Handford.
The Cackle Call of Female Blue Grouse: Does It Have a Mating Or Aggressive Function?. 404-407.
Susan J. Hannon.
First Records of the Spotted Rail (Pardirallus Maculatus) on the Island of Hispaniola. 407.
Annabelle Stockton Dod.
A Nest of the White-Plumed Antbird (Pithys Albifrons) in Surinam. 407-408.
Johan Incels.
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Front Matter (PDF) (210.98 KB) 210.98 KB

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