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The Auk Volume 98, Number 3 July, 1981 |
SEXUAL SIZE DIMORPHISM AND SURVIVAL OF MALE AND FEMALE BLACKBIRDS (ICTERIDAE) (DjVu | PDF)
WILLIAM A. SEARCY, KEN YASUKAWA , 457-465
HIND LIMB MORPHOLOGY, PHYLOGENY, AND CLASSIFICATION OF THE PICIFORMES (DjVu | PDF)
EDWARD V. SWIERCZEWSKI, ROBERT J. RAIKOW , 466-480
THE PHYLOGENETIC RELATIONSHIPS OF THE PICIFORMES (CLASS AVES) (DjVu | PDF)
SHARON F. SIMPSON, JOEL CRACRAFT , 481-494
LACK OF DIFFERENTIAL SURVIVAL AMONG YOUNG IPSWICH SPARROWS (DjVu | PDF)
HOWARD A. ROSS, IAN A. MCLAREN , 495-502
OVERWINTER MORTALITY AND SEXUAL SIZE DIMORPHISM IN THE HOUSE SPARROW (DjVu | PDF)
RICHARD F. JOHNSTON, ROBERT C. FLEISCHER , 503-511
SONG DIALECTS, MIGRATION, AND POPULATION STRUCTURE OF PUGET SOUND WHITE-CROWNED
SPARROWS (DjVu | PDF)
DENNIS HEINEMANN , 512-521
COLONIAL DEFENSE BEHAVIOR IN DOUBLE-CRESTED AND PELAGIC CORMORANTS (DjVu | PDF)
DOUGLAS SIEGEL-CAUSEY, GEORGE L. HUNT, JR. , 522-531
MALE AND FEMALE PARENTAL ROLES IN THE WESTERN GULL UNDER DIFFERENT ENVIRONMENTAL
CONDITIONS (DjVu | PDF)
RAYMOND PIEROTTI , 532-549
COLONY SITE DYNAMICS AND HABITAT USE IN ATLANTIC COAST SEABIRDS (DjVu | PDF)
R. MICHAEL ERWIN, JOAN GALLI, JOANNA BURGER , 550-561
SEASONAL CHANGES IN WOODPECKER FORAGING PATTERNS (DjVu | PDF)
RICHARD N. CONNER , 562-570
MOVEMENTS OF ADULT AND JUVENILE BANANAQUITS WITHIN A MORPH-RATIO CLINE (DjVu | PDF)
JOSEPH M. WUNDERLE, JR. , 571-577
THE STRUCTURE OF WESTERN WARBLER ASSEMBLAGES: ANALYSIS OF FORAGING BEHAVIOR
AND HABITAT SELECTION IN OREGON (DjVu | PDF)
MICHAEL L. MORRISON , 578-588
ARRIVAL AND DEPARTURE FREQUENCIES OF GREAT BLUE HERONS AT TWO OREGON ESTUARINE
COLONIES (DjVu | PDF)
RANGE D. BAYER , 589-595
SECOND-WAVE NESTING OF THE CALIFORNIA LEAST TERN: AGE COMPOSITION AND REPRODUCTIVE
SUCCESS (DjVu | PDF)
BARBARA W. MASSEY, JONATHAN L. ATWOOD , 596-605
IN MEMORIAM: LESLIE MILLS TUCK (DjVu | PDF)
W. A. MONTEVECCHI , 606-609
SHORT COMMUNICATIONS
Effects of Abundant Species on the Ability of Observers to Make Accurate Counts
of Birds (DjVu | PDF)
J. MICHAEL SCOTT, FRED L. RAMSEY , 610-613
Responsiveness of Male Swamp Sparrows to Temporal Organization of Song (DjVu | PDF)
WILLIAM A. SEARCY, EVAN BALABAN, RICHARD A. CANADY, STEPHEN J. CLARK,
STEVEN RUNFELDT, HEATHER WILLIAMS , 613-615
The Development of Effective Endothermy and Homeothermy by Nestling Piņon
Jays (DjVu | PDF)
L. CLARK, RUSSELL P. BALDA , 615-619
Geographic Variation in the Juvenal Plumage of the Lesser Nighthawk (Chordeiles
acutipennis) (DjVu | PDF)
ROBERT W. DICKERMAN , 619-621
A Blue Bunting [Passerina (Cyanocompsa) parellina] Record for the United States
from Louisiana (DjVu | PDF)
STEVEN W. CARDIFF, J. V. REMSEN, JR. , 621-622
Male Participation in Incubation and Brooding in the Blue Jay (DjVu | PDF)
HARRIET LAINE , 622-623
Predator Alarm Calls of Young Black-capped Chickadees (DjVu | PDF)
KAREN M. APEL, MILLICENT S. FICKEN , Page
624
Nest-site Tenacity and Mate Fidelity in Female-female Pairs of Ring-billed
Gulls (DjVu | PDF)
KIT M. KOVACS, JOHN P. RYDER , 625-627
Near-ultraviolet Light Reception in the Mallard (DjVu | PDF)
JOHN PARRISH, ROGER BENJAMIN, RICKY SMITH , 627-628
Courtship Display and Copulation Observed in a Pair of Philippine Hanging
Parrots (Loriculus philippensis philippensis) (DjVu | PDF)
ELISHA W. BURR , Page 629
Autumn Selection of Breeding Location by Field Sparrows (DjVu | PDF)
RAYMOND J. ADAMS, JR., RICHARD BREWER , 629-631
A Probable Record of Intraspecific Egg Dumping for Sandhill Cranes (DjVu | PDF)
CARROLL D. LITTLEFIELD , Page 631
COMMENTARY
Freedom and Responsibility: The International Ornithological Congress (DjVu | PDF)
HELMUT C. MUELLER , Page 632
The International Ornithological Congress: A Counter View (DjVu | PDF)
DONALD S. FARNER , Page 633
The Condor Case: An Uphill Struggle in a Downhill Crush (DjVu | PDF)
FRANK A. PITELKA , 634-635
Ornithology as Science (DjVu | PDF)
GEORGE T. AUSTIN, EMMET R. BLAKE, PIERCE BRODKORB, M. RALPH BROWNING,
W. EARL GODFREY, JOHN P. HUBBARD, GUY McCASKIE, JOE T. MARSHALL, JR., GALE MONSON,
STORRS L. OLSON, HENRI OUELLET, RALPH S. PALMER, ALLAN R. PHILLIPS, WARREN M.
PULICH, MARIO A. RAMOS, AMADEO M. REA, DALE A. ZIMMERMAN , 636-637
Response: In the Eye of the Beholder (DjVu | PDF)
ELLIOT J. TRAMER , Page 638
Response: Ornithology as Science (DjVu | PDF)
ROBERT C. WHITMORE , 638-639
Response: Ornithology and Ecology as Sciences (DjVu | PDF)
JAMES A. MACMAHON, PETER B. LANDRES , 639-640
NOTES AND NEWS (DjVu | PDF)
531-549
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator American Ornithologists' Union |
