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Journal of Field Ornithology
  Volume 52, Number 2
  Spring, 1981
MIGRATIONS OF THE LEAST FLYCATCHER IN SOUTHERN ONTARIO (DjVu | PDF)
DAVID J. T. HUSSELL ,  97-111

AGE, SEX, AND SEASONAL DIFFERENCES IN SIZE OF COOPER'S HAWKS (DjVu | PDF)
HELMUT C. MUELLER, DANIEL D. BERGER, GEORGE ALLEZ ,  112-126

SEASONAL VARIATION IN PLUMAGE COLOR IN HOUSE SPARROWS (DjVu | PDF)
RICHARD F. JOHNSTON ,  127-133

FACTORS ASSOCIATED WITH THE INTERVAL BETWEEN FEEDING VISITS IN BROOD-REARING CHIMNEY SWIFTS (DjVu | PDF)
RICHARD M. ZAMMUTO, EDWIN C. FRANKS, CHARLES R. PRESTON ,  134-139

DETRIMENTAL EFFECTS OF NASAL SADDLES ON MALE RUDDY DUCKS (DjVu | PDF)
MICHAEL D. KOOB ,  140-143

GENERAL NOTES

Nest Associates of the Mississippi Kite (DjVu | PDF)
JAMES W. PARKER ,  144-145

American Robin Rears Brown-headed Cowbird (DjVu | PDF)
PETER E. LOWTHER ,  145-147

Further Notes on Wilson's Phalarope-American Avocet Feeding Associations (DjVu | PDF)
BEN C. PINKOWSKI ,  Page 147

Barn Owl Takes an American Kestrel (DjVu | PDF)
LEONARD J. SOUCY, JR. ,  Page 147

Individual Recognition of Nestlings (DjVu | PDF)
YOSHIKA ONIKI ,  147-148

Reproductive Success of Purple Martins in Aluminum Versus Wooden Birdhouses (DjVu | PDF)
CHARLES R. BROWN ,  148-149

Incubating Female Gadwall Dies Upon Flushing From Nest (DjVu | PDF)
ROBERT J. BLOHM ,  149-150

 RECENT LITERATURE (DjVu | PDF)
151-176

Front Matter (PDF)

Back Matter (PDF)

Cover to Cover (DjVu)

 

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