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SORASearchable Ornithological Research Archive | Help |
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The Condor Volume 90, Number 3 August, 1988 |
The Use of Court Objects by Lawes Parotia (DjVu | PDF)
S. G. Pruett-Jones , M. A. Pruett-Jones , 538-545
Extra-Pair Courtship and Copulation Attempts in Northern Orioles (DjVu | PDF)
Bruce B. Edinger , 546-554
Plasma Androgen Levels and Body Weights for Breeding and Nonbreeding Male American Kestrels (DjVu | PDF)
N. B. Rehder , D. M. Sanford Bird , L. M. Sanford , 555-560
Weather and Bird Populations in True Fir Forests of the Sierra Nevada, California (DjVu | PDF)
Sallie J. Hejl , Jared Verner , Russell P. Balda , 561-574
Social Attraction in Nesting Least Terns: Effects of Numbers, Spacing, and Pair Bonds (DjVu | PDF)
Joanna Burger , 575-582
The Effect of Primary Production on Breeding Success and Habitat Selection in the African Hawk-Eagle (DjVu | PDF)
K. Hustler , W. W. Howells , 583-587
Responses of Five Host Species to Cowbird Parasitism (DjVu | PDF)
Donald S. Graham , 588-591
Variation in Repertoire Presentation in Northern Mockingbirds (DjVu | PDF)
Kim C. Derrickson , 592-606
The Gray-Breasted Crake (Laterallus Exilis) in Costa Rica: Vocalizations, Distribution, and Interactions with White-Throated Crakes (L. Albigularis) (DjVu | PDF)
F. G. Stiles , D. J. Levey , 607-612
Colony Attendance and Population Monitoring of Black-Legged Kittiwakes on the Semidi Islands, Alaska (DjVu | PDF)
Scott A. Hatch , Martha A. Hatch , 613-620
Foraging of Clark's Nutcrackers on Rapidly Changing Pine Seed Resources (DjVu | PDF)
Stephen B. Vander Wall , 621-631
Parent-Young Vocal Communication in Western Grebes (DjVu | PDF)
Gary L. Nuechterlein , 632-636
Genetic Similarities Between Subspecies of the White-Crowned Sparrow (DjVu | PDF)
Kendall W. Corbin , Patricia J. Wilkie , 637-647
The Singing Behavior of Eastern Screech-Owls; Seasonal Timing And Response to Playback of Conspecific Song (DjVu | PDF)
GARY Richison , Paul M. Cavanagh , James R. Belthoff , Earl J. Sparks , 648-652
Nest-Site Preferences of Flammulated Owls in Western New Mexico (DjVu | PDF)
D. Archibald McCallum , 653-661
Transmitter Loads Affect the Flight Speed and Metabolism of Homing Pigeons (DjVu | PDF)
James A. Gessaman , Kenneth A. Nagy , 662-668
Body Composition of Female Mallards in Winter in Relation to Annual cycle Events (DjVu | PDF)
Mickey E. KeitMeyer , 669-680
Singing Organizastion During Aggressive Interactions Among Male Yellow-Rumped Caciques (DjVu | PDF)
Jill M. Trainer , 681-688
Breeding Biology of the Great Gray Owl in Southeastern Idaho and Northwestern Wyoming (DjVu | PDF)
Alan B. Franklin , 689-696
Dominance Relationship and Mating Behavior of Domestic Cocks-A Model to Study Mate-Guarding and Sperm Competition in Birds (DjVu | PDF)
Kimberly M. Cheng , Jeffrey T. Burns , 697-704
SHORT COMMUNICATIONS
Ability of Two Species of Oak Woodland Birds to Subsist on Acorns (DjVu | PDF)
Walter D. Koening , M. Katy Heck , 705-708
Intraclutch Variation in Egg Weights of Pied-Billed Grebes (DjVu | PDF)
M.R.L. Forbes C. D. Ankney , 709-711
Distribution and Subspecies of the Dovekie in Alaska (DjVu | PDF)
Robert H. Day , Anthony DeGange , George J. Divory , Declan M. Troy , 712-714
The "Bugs" Call of the Cliff Swallow: A Rare Food Signal in a Colonially Nesting Bird Species (DjVu | PDF)
Philip K. Stoddard , 714-715
First Description of Hybrid Blue x Sage Grouse (DjVu | PDF)
Jack A. Rensel , Clayton M. White , 716-717
The Relationship Between Precocity and Body Composition in Some Neonate Alcids (DjVu | PDF)
David C. Duncan , Anthony J. Gaston , 718-721
Embryonic Vocalizations and the Removal of Foot Webs From Pipped Eggs in the American White Pelican (DjVu | PDF)
Roger M. Evans , 721-723
Littoral Foraging by Red Phalaropes During Spring in the Northern Bering Sea (DjVu | PDF)
J. Christopher Kaney , E. Amy Stone , 723-726
Waved Albatross Egg Neglect and Associated Mosquito Ectoparasitism (DjVu | PDF)
David J. Anderson , Sharon Fortner , 727-729
Access to Winter Food Resources by Bright-Versus Dull-Colored House Finches (DjVu | PDF)
Mary Bomberger Brown , Charles R. Brown , 729-731
Age Differences in the Fall Diet of Greater Snow Geese in Quebec (DjVu | PDF)
Jean-Francois Giroux , Jean Bedard , 731-734
Nest-Site Selection by Urban Merlins (DjVu | PDF)
Ian G. Warkentin , Paul C. James , 734-738
NEWS AND NOTES (DjVu | PDF)
741-742
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator Cooper Ornithological Society |
