Hawk perched on cactus. Birds of Prey. 1938.
Prelinger Archives via Internet Archive
What common hawks eat. Louisiana Conservation Review. Spring 1940.
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Hawk perched on cactus. Birds of Prey. 1938.
Prelinger Archives via Internet Archive
Sparrow hawk. Birds of Prey. 1938.
Hawk profiles. Tramping with a poet in the Rockies, with thirty-eight emblems by Vernon Hill. 1928.
“What hawks eat.” Ryerson Science in Action - Studying Birds. Metric edition. 1976.
Crows mobbing a sparrow hawk. All about animals. 1900. Black on red.
Crows mobbing a sparrow hawk. All about animals. 1900.
“The diets of six common hawks.” Science Activities 2. 1959.