Anna's Hummingbird Juvenile Male
© 2007 Katja Schulz
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Great-tailed Grackle male in a tree
© 2007 Katja Schulz
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Desert cottontail foraging
© 2007 Katja Schulz
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Curve-billed Thrasher feeding on opuntia fruit
© 2007 Katja Schulz
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Mourning dove nesting
© 2007 Katja Schulz
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Gila Woodpecker foraging on opuntia
© 2007 Katja Schulz
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Gila Woodpecker on a cloudy day
© 2007 Katja Schulz
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Female Gambel's Quail
© 2007 Katja Schulz
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Gambel's Quail in a vacant lot in midtown Tucson.
© 2007 Katja Schulz
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Northern Cardinals
© 2007 Katja Schulz
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Harris's Hawk at dusk
© 2007 Katja Schulz
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Anna's Hummingbird at dusk
© 2007 Katja Schulz
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Get Inolved in Sonoran Desert Birding
© Lisa Schwartz
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An Interview with Ecologist Mike Rosenzweig: Exploring Reconciliation Ecology
© 2007 Lisa Schwartz
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Mourning dove foraging
© 2007 Katja Schulz
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White-winged Dove feeding on opuntia fruit
© 2007 Katja Schulz
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Yellow-eyed junco looking for food
© 2007 Katja Schulz
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Ruminants
© 1993, 2002 WGBH Educational Foundation
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Whooping Cranes Take Flight
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Whooping Cranes take off for Florida
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White-winged Dove
© 2007 Katja Schulz
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Tracking Bird Diversity in Arroyo Chico with the Tucson Bird Count
© 2007 Lisa Schwartz
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Beneath the Waters of Cocos Island
© 1999 WGBH Educational Foundation
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The Common Genetic Code
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
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Penguin
© Brent Vardy
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lizardmpg.MPG
© 2004 Lirian Urreitzieta
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Lesser Earless Lizard eating cricket
© 2005 Craig Ivanyi
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Greater Earless Lizards doing push ups
© 2004 Craig Ivanyi
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new_lizard_camo.mov
© 2004 Craig Ivanyi
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new_hornedlizard.mov
© 2004 Craig Ivanyi
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push_up1.mov
© 2005 Craig Ivanyi
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