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SORASearchable Ornithological Research Archive | Help |
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The Auk Volume 66, Number 3 July, 1949 |
MIXED BIRD PARTIES IN THE TROPICS, WITH SPECIAL REFERENCE TO NORTHERN RHODESIA (DjVu | PDF)
J. M. WINTERBOTTOM , 258-263
CRITICAL PERIODS AND CAUSES OF DEATH IN AVIAN EMBRYONIC DEVELOPMENT (DjVu | PDF)
ALEXIS L. ROMANOFF , 264-270
SUCCESS OF MARSH HAWK NESTS IN NORTH DAKOTA (DjVu | PDF)
MERRILL C. HAMMOND, C. J. HENRY , 271-274
FIVE NEW BIRDS FROM THE PHILIPPINES (DjVu | PDF)
E. THOMAS GILLIARD , 275-280
TWENTY-FOURTH SUPPLEMENT TO THE AMERICAN ORNITHOLOGISTS' UNION CHECK-LIST OF NORTH AMERICAN BIRDS (DjVu | PDF)
281-285
GENERAL NOTES
Dexterous Alighting Maneuver of Passenger Pigeons (DjVu | PDF)
HERBERT H. BECK , Page 286
Hummingbird Killed by Preying Mantis (DjVu | PDF)
CHRISTELLA BUTLER , Page 286
Hummingbird Captured by Preying Mantis (DjVu | PDF)
EARL M. HILDEBRAND , Page 286
Scissor - tailed Flycatcher in Southern Louisiana In Winter (DjVu | PDF)
JOSEPH D. BIGGS , 286-287
Muscivora Forficata in Florida (DjVu | PDF)
ALLAN D. CRUICKSHANK , Page 287
Crested Flycatchers Nesting Some Distance from their Foraging Area (DjVu | PDF)
WILLIAM L. ENGELS , 287-288
Probable Destruction of Queen Bees by Swallows (DjVu | PDF)
CHAPMAN GRANT , Page 288
Fall Aggregations of Cliff Swallows in the Allegheny Mountains (DjVu | PDF)
MAURICE BROOKS , 288-289
January Singing in the Black-Capped Chickadee and Other Species (DjVu | PDF)
LOUISE DE KIRILINE LAWRENCE , 289-290
Courtship Feeding by the Carolina Chickadee and Tufted Titmouse (DjVu | PDF)
HERVEY BRACKBILL , 290-292
House Wrens Feeding A Cowbird (DjVu | PDF)
JAMES HODGES , Page 292
Catbird's Defense Behaviorism (DjVu | PDF)
F. J. FREEMAN , Page 292
Recent Emigrations of Northern Shrikes (DjVu | PDF)
DAVID E. DAVIS , Page 293
NOTES AND NEWS (DjVu | PDF)
Page 294
RECENT LITERATURE (DjVu | PDF)
295-311
OBITUARIES (DjVu | PDF)
311-312
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator American Ornithologists' Union |
