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Green Valley, Pima County, Arizona, US
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May 7, 2010. Tucson, Arizona
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Tucson, Arizona, United States
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Arizona, United States
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Green Valley, Pima County, Arizona, US
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Tucson, Arizona, United States
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May 29, 2010 Sabino Creek RA, Blackett's Ridge Trail, Arizona
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Green Valley, Pima County, Arizona, US
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Tucson, Arizona, United States
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Arizona, United States
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2013 California Academy of Sciences
CalPhotos
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Green Valley, Pima County, Arizona, US
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May 7, 2010, Tucson, Arizona
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May 29, 2010 Sabino Creek RA, Blackett's Ridge Trail, Arizona
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Green Valley, Pima County, Arizona, US
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May 7, 2010. Tucson, Arizona
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Green Valley, Pima County, Arizona, US
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May 7, 2010, Tucson, Arizona
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Green Valley, Pima County, Arizona, US
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2001 California Academy of Sciences
CalPhotos
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Green Valley, Pima County, Arizona, US
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Green Valley, Pima County, Arizona, US
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2001 California Academy of Sciences
CalPhotos
close-up
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between Green Valley and Amado south of Tucson, Pima County, Arizona, US