Red-winged blackbird calling
© 2010 Katja Schulz
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Great Blue Heron fishing
© 2009 Katja Schulz
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yellowishflycatcher.mp4
© 2009 Richard Walton
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white-ventedplumeleteer.mp4
© 2009 Richard Walton
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white-beardedmanakin.mp4
© 2009 Richard Walton
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tuftedflycatcher.mp4
© Richard Walton
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trogons.mp4
© 2009 Richard Walton
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tanagers.mp4
© Richard Walton
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resplendentquetzal.mp4
© Richard Walton
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red-loredparrot.mp4
© 2009 Richard Walton
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puffbirds.mp4
© 2009 Richard Walton
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ocellatedturkey.mp4
© 2009 Richard Walton
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lineatedwoodpecker.mp4
© 2009 Richard Walton
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blackguan.mp4
© Richard Walton
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Chestnut-mandibled Toucan - Panama.mp4
© 2009 Richard Walton
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Broad-billed Motmot - Panama.mp4
© 2009 Richard Walton
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Bearded Bellbird-Trinidad.mp4
© 2009 Richard Walton
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Harry Greene presents his black pine snake
© 2009 Katja Schulz
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Hawksbill turtle on reef at dawn
© Peter Mumby
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Verdin visiting nest
© 2008 Katja Schulz
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Verdin visiting nest
© 2008 Katja Schulz
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Mute swan eating grass
© 2008 Katja Schulz
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Eurasian coot preening
© 2008 Katja Schulz
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Male tufted duck
© 2008 Katja Schulz
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Tufted ducks preening
© 2008 Katja Schulz
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Black-necked gartersnake
© 2008 Katja Schulz
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White-winged Dove on saguaro cactus
© 2008 Katja Schulz
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Curve-billed Thrasher grooming
© 2008 Katja Schulz
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Gila Woodpecker at nest entrance
© 2008 Katja Schulz
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Cooper's hawk eating
© 2008 Katja Schulz
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Cooper's hawk eating, getting mobbed
© 2008 Katja Schulz
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Pig-nosed turtle in aquarium
© 2008 Katja Schulz
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Anna's Hummingbird on a perch
© 2007 Katja Schulz
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Brown pelicans flying
© 2008 Katja Schulz
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Harris's Hawk collecting nesting material
© 2008 Katja Schulz
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Polar bears on Arctic ice
© 2002 NOAA Ocean Explorer
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Transitional Tetrapod Fossil
© 2007 WGBH Educational Foundation and Vulcan Productions, Inc.
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Homo Sapiens Versus Neanderthals
© 1994, 2007 WGBH Educational Foundation
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Interview with Sean Carroll
© 2007 Howard Hughes Medical Institute
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Dog Breeding
© 2007 Howard Hughes Medical Institute
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