Audubon’s color-plate book The Birds of America (1827–1839), is widely acclaimed as among the best ornithological studies ever produced. “I never for a day gave up listening to the songs of our birds, ...
For 125 years the Audubon Society has invited its members to conduct a Christmas Bird Count. In Idaho, the Prairie Falcon Audubon Society has counted birds every winter for 50 years. The data ...