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The Wilson
Bulletin Volume 43, Number 1 March 1931 |
A PRELIMINARY REPORT ON THE INFLUENCE OF LIGHT INTENSITY UPON THE TIME OF ENDING OF THE EVENING SONG OF THE ROBIN AND MOCKINGBIRD (DjVu | PDF)
JESSE M. SHAVER, MISS RUBY WALKER , 9-18
THE SOARING OF RAPTORIAL BIRDS (DjVu | PDF)
R. H. PALMER , 18-24
QUARTERING FLIGHT IN MIGRATION (DjVu | PDF)
E. C. HOFFMAN , 24-27
CONTROL OF INSECTS BY BIRDS (DjVu | PDF)
W. L. MCATEE , 28-29
MIGRATION OF CANADA GEESE FROM THE JACK MINER SANCTUARY AND BANDING OPERATIONS (DjVu | PDF)
MANLY F. MINER , 29-34
THE RIDGWAY MEMORIAL COMPLETED (DjVu | PDF)
HARRY C. OBERHOLSER , 35-36
NOTES ON THE BREEDING BIRDS OF STATE COLLEGE, CENTER COUNTY, PENNSYLVANIA (DjVu | PDF)
THOS. D. BURLEIGH , 37-54
GENERAL NOTES
The Golden Eagle in Southeastern Iowa (DjVu | PDF)
H. E. JAQUES , Page 58
The Carolina Wren in Northwestern Iowa (DjVu | PDF)
WM. YOUNGWORTH , Page 58
Unusual Food of the Baltimore Oriole (DjVu | PDF)
WILLIAM YOUNGWORTH , Page 58
The Pugnacity of a Nighthawk (DjVu | PDF)
WILLIAM YOUNGWORTH , Page 58
An Early Hour's Bird List (DjVu | PDF)
C. W. G. EIFRIG , Page 58
Traill's Flycatcher Nesting at Sioux City, Iowa (DjVu | PDF)
WM. YOUNGWORTH , Page 59
An Oddly Colored Harris's Sparrow (DjVu | PDF)
E. D. NAUMAN , Page 59
Cavity-Nesting Robins (DjVu | PDF)
PAUL A. STEWART , Page 59
Nesting of the Starling in the Chicago Region (DjVu | PDF)
C. W. G. EIFRIG , 59-60
Winter-Killing of Barn Owls in Wisconsin (DjVu | PDF)
PAUL L. ERRINGTON , Page 60
A Hint on the Character of Catbirds (DjVu | PDF)
BEN K. POLK , 60-61
An Interesting Green Heron Colony (DjVu | PDF)
F. W. RAPP , Page 61
An Unusual Nest of the Ruddy Duck in Montana (DjVu | PDF)
WINTON WEYDEMEYER , Page 62
Some 1929 Bird Notes from the Chicago Region (DjVu | PDF)
C. W. G. EIFRIG , 62-63
An Ohio Record for the European Teal (DjVu | PDF)
CHARLES F. WALKER , Page 63
Some Warbler Records at Sioux City, Iowa (DjVu | PDF)
WILLIAM YOUNGWORTH , 63-65
PROCEEDINGS OF WILSON ORNITHOLOGICAL CLUB (DjVu | PDF)
JESSE M. SHAVER , 66-86
ITEMS FROM THE CLEVELAND MEETING (DjVu | PDF)
ROBT. L. BAIRD , 87-89
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator![]() Wilson Ornithological Society |