资讯

Glen Hvenegaard, a professor at the University of Alberta’s Augustana Campus in the department of science, recently co-authored a paper investigating the migration patterns of the Least Flycatchers ...
View Scissor-tailed Flycatcher Bird, Oklahoma (titled on verso (1985) By Balke Don; gouache and watercolor on board; 11 x 13 inches / 27 x 33 cm 19 x 21 inches / 48 x 53 cm ; Signed; . Access more ...
Tucson Bird Alliance and volunteers have counted the stunning birds each spring in their only U.S. breeding stronghold.
“That’s how I first got to know the birds, through the plumage,” says Waha Thuweeka, whose Anglo name is William Voelker. His father amassed a collection of raptor feathers, including some 2,200 ...