The Humeroulnar Pulley and its Evolution in Hummingbirds (DjVu | PDF)
GREGORY DEAN BENTZ, RICHARD L. ZUSI ,  71-73

Relationships of Environmental Factors to Onset of Autumn Morning Vocalizations in an Ozark Community (DjVu | PDF)
RICHARD M. ZAMMUTO, DOUGLAS JAMES ,  74-79

Possible Courtship Behavior by Snowy Owls in Winter (DjVu | PDF)
PETER C. BOXALL, M. ROSS LEIN ,  79-81

Differential Hunting Success in a Group of Short-Eared Owls (DjVu | PDF)
THOMAS G. MARR, DOUGLAS W. MCWHIRTER ,  82-83

Observations at a Laughing Falcon Nest (DjVu | PDF)
MARK B. ROBBINS, DAVID A. WIEDENFELD ,  83-84

Evidence of Bald Eagles Feeding on Freshwater Mussels (DjVu | PDF)
TERYL G. GRUBB, MICHAEL A. COFFEY ,  84-85

Killdeers Feeding on Frogs (DjVu | PDF)
BETTE J. SCHARDIEN, JEROME A. JACKSON ,  85-87

Possible Use of Legs as Dissipators of Heat in Flying Cliff Swallows (DjVu | PDF)
ROBERT W. BUTLER ,  87-89

Active Anting by the Yellow-Shouldered Blackbird (DjVu | PDF)
WILLIAM POST, MICOU M. BROWNE ,  89-90

Competition Between Red-Winged Blackbirds and Common Grackles (DjVu | PDF)
SARAH LENINGTON, ROSE SCOLA ,  90-93

Incidence of Brown-Headed Cowbird Parasitism on Red-Winged Blackbirds (DjVu | PDF)
GEORGE M. LINZ, SUSAN B. BOLIN ,  93-95

Western Kingbird Nests in Abandoned Woodpecker Cavity (DjVu | PDF)
BENEDICT C. PINKOWSKI ,  95-96

Piracy by a Great Black-Backed Gull on a Shark (DjVu | PDF)
THOMAS W. FRENCH ,  Page 96