Digital Commons Network^™

Bill-Sweeping Behavior Of A Mexican Chickadee, Millicent S. Ficken, Robert W. Ficken Nov 1987

Syllable Sharing Among North American Populations Of The Eurasian Tree Sparrow, Anthony L. Lang, Jon C. Barlow Nov 1987

Colony Departure Of Family Groups Of Ancient Murrelets, Ian L. Jones, J. Bruce Falls, Anthony J. Gaston Nov 1987

The Roles Of Thermal Environment And Predation In Habitat Choice In The California Gull, Joseph R. Jehl Jr., Sheila A. Mahoney Nov 1987

Behavioral Associations Of Song Types During Aggressive Interactions Among Male Yellow-Rumped Caciques, Jill M. Trainer Nov 1987

Western Gulls As A Possible Predator Of California Sea Lion Pups, David Aurioles, Jorge Llinas Nov 1987

Sexual Dimorphism In Egg Size And Implications Regarding Facultative Manipulation Of Sex In Mountain White-Crowned Sparrows, Paul S. Mead, Martin L. Morton, Brian E. Fish Nov 1987

Dominance-Specific Vigilance In The Tufted Titmouse: Effects Of Social Context, Thomas A. Waite Nov 1987

Ecological Fitting: Use Of Floral Nectar In Heliconia Stilesii Daniels By Three Species Of Hermit Hummingbirds, Frank B. Gill Nov 1987

Attendants At Tree Swallow Nests. Iii. Parental Responses To Live And Stuffed-Model Attendants, Michael P. Lombardo Nov 1987

Female Floaters And Nonbreeding Secondary Females In Herring Gulls, Gary W. Shugart, Mary A. Fitch, Glen A. Fox Nov 1987

Adult Survival And Productivity Of Northern Fulmars In Alaska, Scott A. Hatch Nov 1987

The Impact Of Weather On Kingbird Foraging Behavior, Michael T. Murphy Nov 1987

Distribution, Status, And Origin Of Water Pipits Breeding In California, John H. Miller, Michael T. Green Nov 1987

Physical And Social Determinants Of Nest-Site Selection In Piping Plover In New Jersey, Joanna Burger Nov 1987

Nonrandom Nest-Site Selection In Evening Grosbeaks, Marc Bekoff, Abby Caul Scott, Douglas A. Conner Nov 1987

Cooperative Breeding In Azure-Winged Magpies, Cyanopica Cyana, Living In A Region Of Heavy Snowfall, Shigemoto Komeda, Satoshi Yamagishi, Masahiro Fujioka Nov 1987

Sexual Segregation By Habitat In American Kestrels Wintering In Southcentral Florida; Vegetative Structure And Responses To Differential Prey Availability, John A. Smallwood Nov 1987

Ventilated Capsule Measurements Of Cutaneous Evaporation In Mourning Doves, Marcus D. Webster, Marvin H. Bernstein Nov 1987

Latent Population Responses Of Summer Birds To A Catastrophic, Climatological Event, Fritz L. Knope, James A. Sedgwick Nov 1987

Responses Of Least Flycatchers To Experimental Inter-And Intraspecific Brood Parasitism, James V. Briskie, Spencer G. Sealy Nov 1987

The Hunting Behavior Of Black-Shouldered Kites (Elanus Caeruleus Leucurus) In Central Chile, Fabian M. Jaksic, Ricardo Rozzi, Antonieta Labra, Jaime E. Jimenez Nov 1987

Nesting Phenology Of Landbirds In Baja California, T. Luke George Nov 1987

Dominance, Foraging And Predation Risk In The Tufted Titmouse, Thomas A. Waite, Thomas C. Grubb Jr. Nov 1987

Age-Class Variation In Foraging Techniques By Brown Pelicans, Robert A. Carl Aug 1987

Fecal Sac Dispersal By Prothonotary Warblers: Weatherhead's Hypothesis Re-Evaluated, Daniel R. Petit, Lisa J. Petit Aug 1987

Nest Site Selection By Elf Owls In Saguaro National Monument, Arizona, M. Susanna Goad, R. William Mannan Aug 1987

Do Nest Building And First Egg Dates Reflect Settlement Patterns Of Females, Bridget J. Stutchbury, Raleigh J. Robertson Aug 1987

Population Estimates And Breeding Biology Of The Petrels Pterodroma Externa And P. Longirostris On Isla Alejandro Selkirk, Juan Fernandez Archipelago, M. De L. Brooke Aug 1987

What Limits Mourning Doves To A Clutch Of Two Eggs?, David Westmoreland, Louis B. Best Aug 1987