Boyce Thompson Arboretum State Park

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Superior, Arizona (September 21, 2014) -- A gray hawk kept in captivity by the Arizona State Park system is seen at the Boyce Thompson Arboretum State Park. As September 20 brings the Autumn Equinox, marking the end of the summer, a flock of turkey vultures that make the Boyce Thompson Arboretum in Superior, Arizona their home from March to September each year, are about to begin their annual migration.  Photo by Eduardo Barraza © 2014
Superior, Arizona (September 21, 2014) -- A gray hawk kept in captivity by the Arizona State Park system is seen at the Boyce Thompson Arboretum State Park. As September 20 brings the Autumn Equinox, marking the end of the summer, a flock of turkey vultures that make the Boyce Thompson Arboretum in Superior, Arizona their home from March to September each year, are about to begin their annual migration. Photo by Eduardo Barraza © 2014
Filename: gray_hawk_superior_arizona_arboretum_4.JPG
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