CONTENTS

The Sexual Behavior and Systematic Position of the Hooded Merganser. 227-236.

Paul A. Johnsgard

Reproductive Behavior of Red-Bellied Woodpeckers. 237-254.

Lawrence Kilham

Nesting Success Calculated From Exposure. 255-261.

Harold Mayfield

Kermadec Petrel in Pennsylvania. 262-267.

Donald S. Heintzelman

Occurrence and Timing of Egg Teeth in Birds. 268-278.

George A. Clark, Jr.

Ornithological News. 282-283.

 

Josselyn Van Tyne Memorial Library. 283.

 

Conservation Section: Status and Problems of North American Grouse. 284-294.

Frederick _Xxx_, Frances Hamerstrom

Ornithological Literature. 295-308.

 

Publication Notes and Notices. 309.

 

Annual Report of the Conservation Committee. 310-319.

Thomas G. Scott

Proceedings of the Forty-Second Annual Meeting. 320-328.

Aaron M. Bagg

General Notes

Dorsal Apterium Present in Bobwhite. 279.

Lucy Sharp Brewer

Cattle Egrets in Mexico. 280.

Robert F. Andrle, Harold H. Axtell

Copulatory Behavior of the Common Loon.. 280.

William E. Southern

Long-Tailed Jaeger in Ohio. 280-281.

Edwin Novotny

Purple Martins Nesting in City Buildings. 281.

John William Hardy