Tool-using by a Double-Crested Cormorant (DjVu | PDF)
ANDREW J. MEYERRIECKS ,  482-483

Cold Hardiness and the Development of Homeothermy in Young Black-bellied Tree Ducks (DjVu | PDF)
BRIAN CAIN ,  483-485

Ruddy Ducks Colliding with Wires (DjVu | PDF)
W. ROY SIEGFRIED ,  486-487

A Note on Golden Eagle Talon Wounds (DjVu | PDF)
JOHN R. ALFORD, III, ERIC G. BOLEN ,  487-489

Roadside Raptor Census in Colorado--Winter 1971-72 (DjVu | PDF)
DAVID JOHNSON, JAMES H. ENDERSON ,  489-490

Sparrow Hawk Eats European Corn Borer (DjVu | PDF)
CLIVE A. PETROVIC, GREGORY S. MILLS ,  Page 491

Black Rails Hit a Television Tower at Raleigh, North Carolina (DjVu | PDF)
MICOU M. BROWNE, WILLIAM POST ,  491-492

Eggshell Removal in the Spotted Sandpiper (DjVu | PDF)
EDWARD H. BURTT, JR., ,  Page 492

Stomach Capacity in the Common Nighthawk (DjVu | PDF)
CHARLES R. BLEM ,  492-493

Retention of Egg in a Wild Downy Woodpecker (DjVu | PDF)
LAWRENCE KILHAM ,  493-494

The Use of Sawdust Piles by Nesting Bank Swallows (DjVu | PDF)
JON S. GREENLAW ,  494-496

Additional Vertebrate Prey of the Loggerhead Shrike (DjVu | PDF)
BRIAN R. CHAPMAN, STANLEY D. CASTO ,  496-497

Cowbird Parasitism of Western Kingbird and Baltimore Oriole Nests (DjVu | PDF)
THOMAS S. SMITH ,  Page 497

Observations of Birds at Cecropia Trees in Puerto Rico (DjVu | PDF)
CHARLES F. LECK ,  498-500