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The Auk Volume 98, Number 4 October, 1981 |
GENIC HETEROZYGOSITY IN THE WHITE-CROWNED SPARROW: A POTENTIAL INDEX TO BOUNDARIES BETWEEN SUBSPECIES (DjVu | PDF)
KENDALL W. CORBIN , 669-680
TOWARD A PHYLOGENETIC CLASSIFICATION OF THE RECENT BIRDS OF THE WORLD (CLASS AVES) (DjVu | PDF)
JOEL CRACRAFT , 681-714
LIMITATION IN SMALL HABITAT ISLANDS: CHANCE OR COMPETITION? (DjVu | PDF)
THOMAS E. MARTIN , 715-734
MOLT OF THE SPOTTED OWL (DjVu | PDF)
ERIC D. FORSMAN , 735-742
GEOGRAPHICAL VARIATION AND FUNCTIONS OF SONG TYPES IN WARBLERS (PARULIDAE) (DjVu | PDF)
DONALD E. KROODSMA , 743-751
VARIATION OF BODY WEIGHT IN GAMBEL'S WHITE-CROWNED SPARROWS IN WINTER AND SPRING: LATITUDINAL AND PHOTOPERIODIC CORRELATES (DjVu | PDF)
JAMES R. KING, L. RICHARD MEWALDT , 752-764
SEASONAL VARIATION IN THE FORAGING BEHAVIOR OF SOME MIGRATORY WESTERN WOOD WARBLERS (DjVu | PDF)
RICHARD L. HUTTO , 765-777
EFFECTS OF SOCIAL FACILITATION AND OBSERVATIONAL LEARNING ON FEEDING BEHAVIOR OF THE RED-WINGED BLACKBIRD (AGELAIUS PHOENICEUS) (DjVu | PDF)
J. RUSSELL MASON, RUSSELL F. REIDINGER, JR. , 778-784
RAREFACTION, RELATIVE ABUNDANCE, AND DIVERSITY OF AVIAN COMMUNITIES (DjVu | PDF)
FRANCES C. JAMES, STEPHEN RATHBUN , 785-800
TIMING OF SHOREBIRD MIGRATION IN RELATION TO PREY DEPLETION (DjVu | PDF)
DAVID C. SCHNEIDER, BRIAN A. HARRINGTON , 801-811
NOTES AND NEWS (DjVu | PDF)
Page 811
USE OF EXCLOSURES IN STUDIES OF PREDATION BY SHOREBIRDS ON INTERTIDAL MUDFLATS (DjVu | PDF)
MILLICENT L. QUAMMEN , 812-817
VEGETATION CHARACTERISTICS ASSOCIATED WITH ABERT'S TOWHEE NUMBERS IN RIPARIAN HABITATS (DjVu | PDF)
JULIE K. MEENTS, BERTIN W. ANDERSON, ROBERT D. OHMART , 818-827
SHORT COMMUNICATIONS
Song Sparrow "Rules" for Feeding Nestlings (DjVu | PDF)
JONATHAN R. REED , 828-831
Consumption of Green Wheat Enhances Photostimulated Ovarian Growth in White-crowned Sparrows (DjVu | PDF)
AMELIA O. ETTINGER, JAMES R. KING , 832-834
Wing- and Tail-flapping in Anhingas: a Possible Method for Drying in the Absence of Sun (DjVu | PDF)
ANN M. FRANCIS , Page 834
Male Incubation in Wilson's Plover (Charadrius wilsonia) (DjVu | PDF)
PETER W. BERGSTROM , 835-838
Sunbathing Vermilion-crowned Flycatchers Repulse Mates (DjVu | PDF)
LAWRENCE KILHAM , Page 839
Ingestion of Plastics by Laysan Albatross (DjVu | PDF)
TED N. PETTIT, GILBERT S. GRANT, G. CAUSEY WHITTOW , 839-841
Ficus ovalis Seed Predation by an Orange-chinned Parakeet (Brotogeris jugularis) in Costa Rica (DjVu | PDF)
DANIEL H. JANZEN , 841-844
Rete Mirabile Ophthalmicum in Hawaiian Seabirds (DjVu | PDF)
TED N. PETTIT, G. CAUSEY WHITTOW, GILBERT S. GRANT , 844-846
Back-crossing of a Common Murre (Uria aalge) and a Common Murre-Thick-billed Murre Hybrid (U. aalge x U. lomvia) (DjVu | PDF)
D. K. CAIRNS, BRAD DEYOUNG , Page 847
EDITORIAL On Skepticism And Criticism In Ornithology (DjVu | PDF)
JOHN A. WIENS , 848-849
Index To Volume 98 (DjVu | PDF)
859-879
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator![]() American Ornithologists' Union |