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SORASearchable Ornithological Research Archive | Help |
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The Auk Volume 94, Number 2 April, 1977 |
REPRODUCTIVE SUCCESS OF OSPREYS IN CENTRAL CHESAPEAKE BAY (DjVu | PDF)
JAN G. REESE , 202-221
PLUMAGE AND MOLT IN SHOREBIRDS SUMMERING AT ENEWETAK ATOLL (DjVu | PDF)
OSCAR W. JOHNSON , 222-230
EARLY BREEDING SEASON BEHAVIOR OF RED-HEADED WOODPECKERS (DjVu | PDF)
LAWRENCE KILHAM , 231-239
ECOLOGICAL CORRELATES OF RARITY IN A TROPICAL FOREST BIRD COMMUNITY (DjVu | PDF)
JAMES R. KARR , 240-247
SALT WATER TOLERANCE AND WATER TURNOVER IN THE SNOWY PLOVER (DjVu | PDF)
JAMES R. PURDUE, HOWARD HAINES , 248-255
SOUNDS OF LAYSAN AND BLACK-FOOTED ALBATROSSES (DjVu | PDF)
DONALD W. SPARLING, JR. , 256-269
LAYSAN ALBATROSS BREEDING BEHAVIOR (DjVu | PDF)
EUGENE A. LEFEBVRE , 270-274
FEEDING AND DIGESTIVE ORGAN SIZE IN BREEDING LESSER SNOW GEESE (DjVu | PDF)
C. D. ANKNEY , 275-282
ECOLOGICAL RELATIONSHIPS OF SMALL ANTBIRDS IN AMAZONIAN BIRD COMMUNITIES (DjVu | PDF)
DAVID L. PEARSON , 283-292
THE CRYPTIC OCCIPITAL SPOT IN THE ACCIPITRIDAE (FALCONIFORMES) (DjVu | PDF)
JOHN C. HAFNER, MARK S. HAFNER , 293-303
EFFECT OF COWBIRD PARASITISM ON AMERICAN GOLDFINCH NESTING (DjVu | PDF)
A. L. A. MIDDLETON , 304-307
NESTLING BIOLOGY OF THE FIELD SPARROW (DjVu | PDF)
LOUIS B. BEST , 308-319
THE ORIENTATION OF PASSERINE NOCTURNAL MIGRANTS FOLLOWING OFFSHORE DRIFT (DjVu | PDF)
KENNETH P. ABLE , 320-330
PECTORAL APPENDAGE MYOLOGY OF THE HAWAIIAN HONEYCREEPERS (DREPANIDIDAE) (DjVu | PDF)
ROBERT J. RAIKOW , 331-342
BEHAVIOR OF RUDDY DUCK BROODS IN UTAH (DjVu | PDF)
DAVID E. JOYNER , 343-349
COMPOSITION OF EGGS OF SEVERAL BIRD SPECIES (DjVu | PDF)
ROBERT E. RICKLEFS , 350-356
GENERAL NOTES
Photographic Confirmation of Giant Snipe in Argentina (DjVu | PDF)
IRA JOEL ABRAMSON , Page 357
Reanalysis of Geographic Variation of House Sparrow Energetics (DjVu | PDF)
C. R. BLEM , 358-359
Polygynous Breeding of Short-billed Marsh Wrens (DjVu | PDF)
RICHARD D. CRAWFORD , 359-362
Effects of a Late Spring Storm on a Local Dusky Flycatcher Population (DjVu | PDF)
ROBERT C. ECKHARDT , Page 362
Five Bird Species New to Colombia (DjVu | PDF)
J. V. REMSEN, JR. , Page 363
Relationships Between Egg Pigmentation and Hatching Sequence in the Herring Gull (DjVu | PDF)
MICHAEL L. CHAMBERLIN , 363-365
Sizes of Snails Eaten by Snail Kites and Limpkins in a Costa Rican Marsh (DjVu | PDF)
S. F. COLLETT , 365-367
Abnormal Nest Building in the Eastern Phoebe (DjVu | PDF)
HARMON P. WEEKS, JR. , 367-369
The Effect of Tree Hardness on Woodpecker Nest Entrance Orientation (DjVu | PDF)
RICHARD N. CONNER , 369-370
Harris' Hawks Lay Three Clutches of Eggs in One Year (DjVu | PDF)
WILLIAM J. MADER , 370-371
Nest Site Selection for Prairie Falcons (DjVu | PDF)
EDWARD J. PITCHER , Page 371
Clutch Size Determination, Egg Size, and Eggshell Thickness in the Pie-billed Grebe (DjVu | PDF)
G. N. FUGLE, S. I. ROTHSTEIN , 371-373
American Redstart Feeding by Artificial Light (DjVu | PDF)
LAURA E. BAKKEN, GEORGE S. BAKKEN , 373-374
Premature Parental Behavior of a Red-shouldered Hawk (DjVu | PDF)
J. RANDOLPH ACKER , 374-375
Predation on Gulls by Bald Eagles in Washington (DjVu | PDF)
JAMES L. HAYWARD, JR., WM. HUMPHREY GILLETT, CHARLES J. AMLANER, JR., JOHN F. STOUT , Page 375
Foods of Nestling Red-cockaded Woodpeckers in Coastal South Carolina (DjVu | PDF)
RICHARD F. HARLOW, MICHAEL R. LENNARTZ , 376-377
Bilateral Size Dimorphism in House Sparrow Gynandromorphs (DjVu | PDF)
PETER E. LOWTHER , 377-380
The Effect of Time of Day on Avian Census Results (DjVu | PDF)
WILLIAM M. SHIELDS , 380-383
Homing of Subadult Oldsquaws (DjVu | PDF)
R. M. ALISON , 383-384
Brown-capped Rosy Finch Nesting in New Mexico (DjVu | PDF)
DAVID PAUL HENDRICKS , 384-385
Pellet Egestion by a captive Chimney Swift (Chaetura pelagica) (DjVu | PDF)
GARY E. DUKE , Page 385
Unusual Foraging by a Fork-tailed Storm Petrel (DjVu | PDF)
ROBERT GILL JR. , 385-386
Additional Records of Brown-headed Cowbird Nest Parasitism in Louisiana (DjVu | PDF)
JOHN W. GOERTZ , 386-389
First North American Record of the Asian Needle-tailed Swift, Hirundapus Caudacutus (DjVu | PDF)
CLAYTON M. WHITE, WILLIAM M. BAIRD , Page 389
Parasitic Jaegers Prey on Adult Ptarmigan (DjVu | PDF)
JOHN H. EISENHAUER, JACK PANIYAK , 389-390
Green Heron Nesting in a Wood Duck Box (DjVu | PDF)
ALLAN P. SANDILANDS , Page 390
Snowy Egrets Attracted to Prey by Common Terns (DjVu | PDF)
ROBERT I. BERTIN , 390-391
Possible Ecological Role of Food Caches of Loggerhead Shrike (DjVu | PDF)
ROGER D. APPLEGATE , 391-392
Roosting Habits of the Swallow-tailed Kite (DjVu | PDF)
F. HAVERSCHMIDT , Page 392
Allopreening in the Black Vulture (DjVu | PDF)
F. HAVERSCHMIDT , Page 392
Male Prairie Warbler Dies During Courtship (DjVu | PDF)
ELLEN D. KETTERSON , Page 393
Implications of Recaptures of Broad-tailed Hummingbirds Banded in Colorado (DjVu | PDF)
NICKOLAS M. WASER, DAVID W. INOUYE , 393-395
Brown-headed Cowbird Courting a Purple Martin (DjVu | PDF)
CHARLES R. BROWN , Page 395
CORRESPONDENCE (DjVu | PDF)
Page 405
OBITUARY (DjVu | PDF)
Page 405
NOTES AND NEWS (DjVu | PDF)
405-407
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator![]() American Ornithologists' Union |