Volume 23, Issue 4 (1989)
The Breeding Biology of Broad-winged and Red-shouldered Hawks in Western New York
Scott T. Crocoll and James W. Parker
Environmental Contaminants in Blood of Western Bald Eagles
Stanley N. Wiemeyer, Richard W. Frenzel, Robert G. Anthony, B. Riley McClelland, and Richard L. Knight
Hazards to Raptors from Strychnine Poisoned Ground Squirrels
Josef K. Schmutz, Karrie A. Rose, and Robert G. Johnson
Surveys for Wintering Birds of Prey in Southeastern Colorado: 1983-1988
David E. Andersen and Orrin J. Rongstad
Food Habits of Nesting Prairie Falcons in Campbell County, Wyoming
John R. Squires, Stanley H. Anderson, and Robert Oakleaf
Observations on the Evening Departure and Activity of Wintering Short-eared Owls in New Jersey
Thomas Bosakowski
Sexual Differences in Timing of American Kestrel Migration at Hawk Mountain Sanctuary, Pa
Nancy G. Stotz and Laurie J. Goodrich
The Use of Line Transects to Evaluate the Abundance of Diurnal Mammalian Prey
Joan L. Morrison and Patricia L. Kennedy
Range Extension of the Barred Owl in Western Washington and First Breeding Record on the Olympic Peninsula
Devora Ukrain Sharp
Peregrine Falcon Takes Black-bellied Plover from Sea Off Kenya
Jennifer F. Horne and Lester Short
Northern Harrier (circus Cyaneus) Predation of Lesser Prairie-chicken (tympanuchus Pallidicinctus)
David A. Haukos and Gerald S. Broda
Characteristics of Breeding Habitat for Peregrine Falcons on the Colorado Plateau
Journal of Raptor Research
Reversed Size Dimorphism, Determinants of Intraspecific Dominance, and Habitat Use by American Kestrels (falco Sparvenus) Wintering in South Carolina
Journal of Raptor Research
Raptors of El Imposible Forest, El Salvador, Ca
Journal of Raptor Research
News and Reviews
Journal of Raptor Research
