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Journal of Field Ornithology, Volume 56, Number 2 (1985)

Publication Information
Journal: 
Journal of Field Ornithology
Year: 
1985
Volume: 
56
Issue: 
2 (Spring)

CONTENTS

Breeding Chronology, Molt, and Measurements of Accipiter Hawks in Northeastern Oregon. 97-112.
Charles J. Henny, Roger A. Olson, Tracy L. Fleming
On the Plumage of Nesting Ring-Billed Gulls of Different Ages. 113-124.
Hans Blokpoel, Peter J. Blancher, Peter M. Fetterolf
Notice To Authors--Change of Editors. 124.
 
A Mathematical Model To Estimate the Frequency of Female-Female Or Other Multi-Female Associations in a Population. 125-130.
Michael R. Conover, Donald E. Aylor
A Comparison of the Flush" and Spot-Map Methods For Estimating the Size of Vesper Sparrow Territories". 131-137.
J. Michael Reed
A Review of Recent Irruptions of the Black-Backed Woodpecker and Three-Toed Woodpecker in Eastern North America. 138-152.
Robert P. Yunick
Notes and News. 152.
 
Human Disturbance and Nest Site Placement in Black-Billed Magpies. 153-157.
Richard L. Knight, Richard E. Fitzner
Sexing Laughing Gulls Using External Measurements and Discriminant Analysis. 158-164.
Lise A. Hanners, Stephen R. Patton
Analysis of Droppings To Describe Diets of Small Birds. 165-174.
Carol Pearson Ralph, Stephanie E. Nagata, C. John Ralph
Recent Literature. 190-212.
 

General Notes

Responses of Nesting Red-Winged Blackbirds and Yellow Warblers To Brown-Headed Cowbirds. 175-177.
Karen L. Folkers, Peter E. Lowther
Use of a Mirror Trap To Capture Territorial Waterfowl. 177-178.
Jean-Pierre L. Savard
Influence of Band Size On Rates of Band Loss By Common Terns. 178-181.
Ian C. T. Nisbet, Jeremy J. Hatch
Yearling Male Long-Eared Owls Breed Near Natal Nest. 181-182.
Jeffrey S. Marks
Neckband a Handicap in an Aggressive Encounter Between Tundra Swans. 182-184.
Lori L. Hawkins, Susan G. Simpson
Recoveries of Ferruginous Hawks Banded in South-Central North Dakota. 184-187.
David S. Gilmer, David L. Evans, Paul M. Konrad, Robert E. Stewart
Attraction of Social Fringillids To Mineral Salts: an Experimental Study. 187-189.
Robert E. Bennetts, Richard L. Hutto

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