Digital Commons Network^™

Optimal Foraging And Intraspecific Competition In The Tufted Puffin, Pat Herron Baird Aug 1991

An Analysis Of Hatchling Resting Metabolism: In Search Of Ecological Correlates That Explain Deviations From Allometric Relations, Marcel Klaassen, Rudolf Drent Aug 1991

Daily Allocation Of Time And Energy Of Western Bluebirds Feeding Nestlings, Patrick J. Mock Aug 1991

Flexible Growth Rates In Nestling White-Fronted Bee-Eaters: A Possible Adaptation To Short-Term Food Shortage, Stephen T. Emlen, Peter H. Wrege, Natalie J. Demong, Robert E. Hegner Aug 1991

Feeding Ecology Of Waterfowl Wintering On Evaporation Ponds In California, Ned H. Euliss Jr., Robert L. Jarvis, David S. Gilmer Aug 1991

Coloniality And Breeding Biology Of Purple Martins (Progne Subis Hesperia) In Saguaro Cacti, Bridget J. Stutchbury Aug 1991

Experimental Evidence For The Function Of Mate Replacement And Infanticide By Males In A North-Temperate Population Of House Wrens, L. Henry Kermott, L. Scott Johnson, Marilyn S. Merkle Aug 1991

Sex-Specific Differences In Molt Strategy In Relation To Breeding In The Wandering Albatross, H. Weimerskirch Aug 1991

Phylogeny And Biogeography Of The Ptiloris Riflebirds (Aves: Paradisaeidae), Bruce M. Beehler, R. J. Swaby Aug 1991

News And Notes, The Condor Aug 1991

Survival Rates Of Artificial Piping Plover Nests In American Avocet Colonies, Paul M. Mayer, Mark R. Ryan Aug 1991

Observations Of Ravens Preying On Adult Kittiwakes, John Klicka, Kevin Winker Aug 1991

The Role Of Egg-Capping In The Evolution Of Eggshell Removal, Kim C. Derrickson, Ian G. Warkentin Aug 1991

Reply To Scott And Garton, Robert H. Benson, Karen L. Benson May 1991

Reproductive Endocrinology And Mechanisms Of Breeding Inhibition In Cooperatively Breeding Florida Scrub Jays (Aphelocoma C. Coerulescens), Stephan J. Schoech, Ronald L. Mumme, Michael C. Moore May 1991

Acorn Preference Of Urban Blue Jays (Cyanocitta Cristata) During Fall And Spring In Northwestern Arkansas, Todd L. Scarlett, Kimberly G. Smith May 1991

Population Estimates Of The Black-Capped Vireo, J. Michael Scott, Edward O. Garton May 1991

Geographical Variation Of The Plumage Polymorphism In The Eastern Reef Heron (Egretta Sacra), Singi Itoh May 1991

Nest Departure Calls In Female Songbirds, Mary Victoria Mcdonald, Russell Greenberg May 1991

Infanticide In Female Tree Swallows: A Role For Sexual Selection, Andrew A. Chek, Raleigh J. Robertson May 1991

Sex Differences In Reproductive Behavior Of Atlantic Puffins, E. Creelman, A. E. Storey May 1991

Mitochondrial Dna Variation, Population Structure, And Evolution Of The Common Grackle (Quiscalus Quiscula), Robert M. Zink, William L. Rootes, Donna L. Dittmann May 1991

Foraging Efficiency Of Parent Juncos And Their Young, Wesley W. Weathers, Kimberly A. Sullivan May 1991

Differences In Distribution Of Breeding, Nonbreeding, And Migrant Bald Eagles On The Northern Chesapeake Bay, David A. Buehler, Timothy J. Mersmann, James D. Fraser, Janis K. Seegar May 1991

Human Activity Influence And Diurnal And Nocturnal Foraging Of Sanderlings (Calidris Alba), Joanna Burger, Michael Gochfeld May 1991

The Effect Of Floral Abundance On Feeder Censuses Of Hummingbird Populations, David W. Inouye, William A. Calder, Nickolas M. Waser May 1991

Calcium Supplements In The Diet Of Nestling Tree Swallows Near Acid Sensitive Lakes, Vincent L. Louis, Loes Breebaart May 1991

Partial Migration And Differential Winter Distribution Of House Finches In The Eastern United States, James R. Belthoff, Sidney A. Gauthreaux May 1991

Evidence For Color Phase Effects On The Breeding And Life History Of Northern Fulmars, Scott A. Hatch May 1991

Group-Living And Infestation By Ectoparasites In Passerines, Robert Poulin May 1991