11 livros para “Keith L. Bildstein”
Raptor research and management techniques
Keith L. Bildstein
Migrating Raptors of the World
Keith L. Bildstein
The eagle watchers
Jemima Parry-Jones
White ibis
Keith L. Bildstein
Gatherings of Angels
Brian A. Harrington
Raptors
Keith L. Bildstein
Vultures of the World
Keith L. Bildstein
State of North America's birds of prey
Keith L. Bildstein
Raptor watch
Keith L. Bildstein
Behavioral ecology of red-tailed hawks (Buteo jamaicensis), rough-legged hawks (Buteo lagopus), northern harriers (Circus cyaneus), and American kestrels (Falco sparverius) in south central Ohio
Keith L. Bildstein
Raptor migration watch-site manual
Keith L. Bildstein