Digital Commons Network^™

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

Relationships Among The Australo-Papuan Parrots, Lorikeets, And Cockatoos (Aves: Psittaciformes): Protein Evidence, L. Christidis, R. Schodde, D. D. Shaw, S. F. Maynes 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

Annual Molts And Interruption Of The Fall Migration For Molting In Lazuli Buntings, Bruce E. Young 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

Mortality Of Seabirds In The Japanese Land-Based Gillnet Fishery For Salmon, Anthony R. Degange, Robert H. Day May 1991

The Sequence Of Molts And Plumages In Painted Buntings And Implications For Theories Of Delayed Plumage Maturation, Christopher W. Thompson May 1991

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

Distribution And Abundance Of Large Sandhill Cranes, Grus Canadensis, Wintering In California's Central Valley, Thomas H. Pogson, Susan M. Lindstedt 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

Allozyme Divergence And Phylogenetic Relationships Within The Strigiformes, Ettore Randi, Gea Fusco, Rita Lorenzini, Fernando Spina 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

Songs Of The Japanese Population Of The Winter Wren (Troglodytes Troglodytes), Donald E. Kroodsma, Hiroshi Momose May 1991

Pair Copulations, Extra-Pair Copulations, And Intraspecific Nest Intrusions In Merlin, Navjot S. Sodhi May 1991

News And Notes, The Condor May 1991

Geographic Variation In The Ontogeny Of Beak Coloration Of Gray-Breasted Jays (Aphelocoma Ultramarina), A. Townsend Peterson May 1991

The Effects Of Supplemental Food On Nest Dispersion In Black-Billed Magpies, Eric Stone, Charles H. Trost May 1991

Laying Red-Cockaded Woodpeckers Cache Bone Fragments, Richard R. Repasky, Roberta J. Blue, Phillip D. Doerr May 1991

Ash-Throated Flycatchers (Myiarchus Cinerascens) Raise Mountain Bluebird (Sialia Currucoides) Young, Janice L. Simpkin, Alan A. Gubanich May 1991

Comments On Estimating Total Body Lipids From Measures Of Lean Mass, John M. Morton, Roy L. Kirkpatrick, Eric P. Smith May 1991

Postfledging Dispersal Of Green-Tailed Towhees To A Subalpine Meadow, Martin L. Morton May 1991