Digital Commons Network^™

Regionwide Polygyny In Willow Flycatchers, James A. Sedgwick, Fritz L. Knopf May 1989

Book Reviews, March F. Lawton May 1989

Postovulatory Follicles As A Measure Of Clutch Size And Brood Parasitism In European Starlings, E. Dale Kennedy, Philip C. Stouffer, Harry W. Power May 1989

Harpy Eagle Attempts Predation On Adult Howler Monkey, Perri Eason May 1989

Spatial And Temporal Patterns In The Diet Of Common Ravens In Southwestern Idaho, Kathleen A. Engel, Leonard S. Young May 1989

Records Of New Or Little Known Birds For Nicaragua, Juan C. Martinez-Sanchez May 1989

Hawk Occupancy Of Disturbed Grasslands In Relation To Models Of Habitat Selection, Josef K. Schmutz May 1989

Holocene Records Of The Antarctic Shag (Phalacrocorax [Notocarbo] Bransfieldensis) In Fuegian Waters, Douglas Siegel-Causey, Christine Lefevre May 1989

Within-Season Breeding Dispersal In Prairie Warblers And Other Passerines, Wendy M. Jackson, Sievert Rohwer, Val Nolan Jr. May 1989

The Use Of Banding Recovery Data To Estimate Dispersal Rates And Gene Flow In Avian Species: Case Studies In The Red-Winged Blackbird And Common Grackle, William S. Moore, Richard A. Dolbeer May 1989

Genetic Evidence For The Origin And Relationships Of Hawaiian Honeycreepers (Aves: Fringillidae), Ned K. Johnson, Jill A. Marten, C. John Ralph May 1989

Effects Of Urbanization On Breeding Bird Community Structure In Southwestern Desert Habitats, G. Scott Mills, John B. Dunning Jr., John M. Mates May 1989

Night Songs In The Rufous-Collared Sparrow, Stephen C. Lougheed, Paul Handford May 1989

Natal Dispersal Of Eastern Screech-Owls, James R. Belthoff, Gary Ritchison May 1989

Display Behavior Of Male Calliope Hummingbirds During The Breeding Season, Staffan Tamm, Doug P. Armstrong, Zena J. Tooze May 1989

Site-Related Dominance And Spacing Among Winter Flocks Of Black-Capped Chickadees, Andre Desrochers, Susan J. Hannon May 1989

Reproduction And Demography Of The Florida Everglade (Snail) Kite, Noel F. Snyder, Steven R. Bessinger, Roderick E. Chandler May 1989

Energetics And Water Balance In Free-Living Tropical Hummingbirds, Wesley W. Weathers, F. Gary Stiles May 1989

Two North American Song Populations Of The Marsh Wren Reach Distributional Limits In The Central Great Plains, Donald E. Kroodsma May 1989

Reverse Mounting In Grebes, Gary L. Nuechterlein, Robert W. Storer May 1989

Nesting Success And Habitat Relationships Of Burrowing Owls In The Columbia Basin, Oregon, Gregory A. Green, Robert G. Anthony May 1989

Food Supply And Reproductive Performance Of The American Oystercatcher In Virginia, Erica Nol May 1989

Geographic Variation In The Marbled Godwit And Description Of An Alaska Subspecies, Daniel D. Gibson, Brina Kessel May 1989

News And Notes, The Condor May 1989

Food Addition, Clutch Size, And The Timing Of Laying In American Coots, S. V. Briggs May 1989

Reply To Briggs: The Roles Of Endogenous And Exogenous Nutrient Supplies, Wendy L. Hill May 1989

Goshawk Nest-Site Characteristics In Western Montana And Northern Idaho, Gregory D. Hayward, Ronald E. Escano May 1989

Fecal Sac Removal: Do The Pattern And Distance Of Dispersal Affect The Chance Of Nest Predation, Kenneth E. Petit, Lisa J. Petit, Danier R. Petit May 1989

Great Blue Heron Deaths Caused By Predation On Pacific Lamprey, Blair O. Wolf, Stephanie L. Jones May 1989

Front Matter (Pdf), The Condor May 1989