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The Wilson Bulletin  
  Volume 57, Number 1
  March 1945
THE FAMILY ANATIDAE (DjVu | PDF)
JEAN DELACOUR, ERNST MAYR ,  3-7

I SUBFAMILY ANSERINAE (DjVu | PDF)
8-11

II SUBFAMILY ANATINAE (DjVu | PDF)
11-36

A LIST OF THE GENERA AND SPECIES OF ANATIDAE (DjVu | PDF)
37-42

COMPARISON OF CHARACTERS (DjVu | PDF)
42-55

AGE GROUPS AND LONGEVITY IN THE AMERICAN ROBIN (DjVu | PDF)
DONALD S. FARNER ,  56-74

GENERAL NOTES

A Melanistic Specimen of Wilson's Snipe (DjVu | PDF)
JOSSELYN VAN TYNE ,  75-76

New Records for Northcentral Oklahoma (DjVu | PDF)
FREDERICK M. BAUMGARTNER ,  76-77

Ring-Billed Gulls Fly-Catching (DjVu | PDF)
MILTON B. TRAUTMAN, MARY A. TRAUTMAN ,  Page 77

WILDLIFE CONSERVATION (DjVu | PDF)
Page 78

EDITORIAL (DjVu | PDF)
Page 79

ORNITHOLOGICAL NEWS (DjVu | PDF)
Page 79

ORNITHOLOGICAL LITERATURE (DjVu | PDF)
80-86

ANNUAL REPORTS (DjVu | PDF)
86-87

Front Matter (DjVu | PDF)

Back Matter (DjVu | PDF)

Cover to Cover (DjVu)

 

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