CONTENTS

Creche Behavior and Individual Recognition in a Colony of Rockhopper Penguins. 213-221.

Olin Sewall Pettingill, Jr.

A Population Study of the Sparrow Hawk in East-Central Illinois. 222-231.

James Harris Enderson

Measurement of Some Lake-Shore Territories of the Song Sparrow. 232-237.

Roderick A. Suthers

Seasonal Changes in Wood Duck Roosting Flight Habits. 238-243.

Elwood M. Martin, Arnold O. Haugen

Laysan Teal in Captivity. 244-247.

S. Dillon Ripley

Heart Weights of North American Crows and Ravens. 248-252.

David W. Johnson, Francis S. L. Williamson

Evaluation of an Aural Record of Nocturnal Migration. 253-273.

Richard R. Graber, William W. Cochran

The Carolina Parakeet in Pioneer Missouri. 274-287.

Daniel Mckinley

Ornithological News. 292.

 

Josselyn Van Tyne Memorial Library. 292.

 

Ornithological Literature. 293-298.

 

Proceedings of the Forty-First Annual Meeting. 299-307.

Aaron M. Bagg

The Wilson Ornithological Society. 308.

 

Membership Roll. 309-338.

 

General Notes

Nests of Lesser Swallow-Tailed Swift in Mexico. 288.

Lovie M. Whitaker

Ross Goose Taken at Horseshoe Lake, Illinois. 288-289.

Glen Smart

Comment on the Flight Distance of the Great Blue Heron. 289.

Wm. H. Longley

Additional Notes on the Singing Height of Ovenbirds. 289-290.

Jeff Swinebroad

Courting Dance of the Whip-Poor-Will. 290-291.

Margaret F. Fuller

Black Vulture Extends Breeding Range Northward. 291.

Marie Greider, Elizabeth Sidwell Wagner