Contents
Vocalizations of the Green and Solitary Sandpipers
Lewis W. Oring
Observations on Behavior of Sandhill Cranes
J. M. Harvey, B. C. Lieff, C. D. Macinnes, and J. P. Prevett
Seasonal Changes in Body Weight and Fat and the Relation of Fatty Acid Composition to Diet in the Willow Ptarmigan
George C. West and Martha S. Meng
Territorial Relationships of Blue-winged Warblers, Golden-winged Warblers, and Their Hybrids
Millicent S. Ficken and Robert W. Ficken
Habitat Selection: Differences in Stereotypy Between Insular and Continental Birds
David H. Sheppard, Peter H. Klopfer, and Hans Oelke
Ecological Factors Contributing to Nesting Failure in a Heron Colony
Julian L. Dusi and Rosemary T. Dusi
The Maintenance Behavior of the Black-crowned Night Heron
George R. Maxwell and Loren S. Putnam
Species and Abundance of Diurnal Raptors in the Panhandle of Nebraska
John E. Mathisen and Ann Mathisen
Ornithological News
Wilson Bulletin
Ornithological Literature
Wilson Bulletin
Index to Volume 80, 1968
Mildred Stewart and Tanya Hall
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin
General Notes
An Eared Grebe Specimen from Coastal Virginia
P. A. Buckley
An Ohio Record of the Magnificent Frigatebird (fregata Magnificens)
Milton B. Trautman and Thomas W. Nye
Atypical Behavior of a Green-winged Teal
William Threlfall
Specimen of the Harlequin Duck in Florida
Lovett E. Williams Jr.
Some Observations of Social Hierarchy in the Wild Turkey
Samuel L. Beasom
Bar-tailed Godwit from Alaska Recovered in New Zealand
Robert L. Delong and Max C. Thompson
Ploughing for Fish by the Greater Yellowlegs
Richard L. Zusi
Sabine's Gull in North Dakota
Roger L. Kroodsma
Comments on Reproduction of the Common Grackle in Central Illinois
Charles A. Long and Claudine F. Long
Allopreening Invitation Display of a Brown-headed Cowbird to Cardinals under Natural Conditions
Douglas D. Dow
A Maine Nest of the Scarlet Tanager
Barbara Patterson and Reginald Allen
Lark Bunting in New Jersey
Mabel Warburton