Cooper.jpg English: Photograph of Dr. James G. Cooper, from the first issue of The Condor. Date 1899 Source Extracted from File:CooperBull1(1).djvu Author...
English Nests of the Olive Warbler determination method: SHA-1...
English determination method: SHA-1...
English Nests of Audubon's and Grace's Warbler. determination method: SHA-1...
_-_Nest_of_the_Olive_Warbler.jpg){kind=link}
_-_Capture_of_a_Rabbit_by_a_Golden_Eagle.png){kind=link}
_-_Nests_of_Audubon's_and_Grace's_Warbler.jpg){kind=link}