Glaucidium peruanum
© 2007 Manuel Mejia
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Glaucidium cuculoides
© 2009 Lip Kee Yap
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Glaucidium cuculoides
© 2009 Lip Kee Yap
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Glaucidium palmarum palmarum
© 2009 Jerry Oldenettel
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Glaucidium palmarum palmarum
© 2009 Jerry Oldenettel
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Surnia ulula
© 2009 Michael
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Asio flammeus
© 2008 wanderflechten
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Bubo virginianus
© 2005 Jeff Whitlock
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Bubo virginianus
© 2006 Len Blumin
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Strix occidentalis
© 2003 Len Blumin
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Athene noctua
© 2008 Alvaro Oporto
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Ptilopsis granti
© 2008 OpenCage
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Ketupa ketupu
© 2008 Jayanth Sharma
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Megascops flammeolus
© 2008 Jerry Oldenettel
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Megascops flammeolus
© 2007 Jerry Oldenettel
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Ninox rufa
© 2007 Ewen Bell
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Glaucidium nana
© 2008 michel gutierrez
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Ninox novaeseelandiae
© 2008 Julian Robinson
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Glaucidium cuculoides
© 2008 Mike Gillam
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Bubo scandiacus
© 2008 michel gutierrez
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Otus bakkamoena
© 2008 Koshy Koshy
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Glaucidium radiatum
© 2008 Supriya 'n' Subharghya
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Strix varia
© 2007 crookrw
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Bubo virginianus
© 2007 crookrw
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Bubo magellanicus
© 2007 crookrw
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Bubo bengalensis
© 2006 Peter Birch
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Bubo bengalensis
© 2008 D McG
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Bubo bengalensis
© 2006 Nuno Barreto
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Tyto alba
© 2006 Joaquim Coelho
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Bubo bubo
© 2006 Daniel
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Asio otus
© 2006 Caleb Slemmons
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Bubo bubo
© 2007 Vearl Brown
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Pulsatrix perspicillata
© 2006 Vearl Brown
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Strix varia
© 2006 Vearl Brown
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Ninox superciliaris
© 2007 Gail Northumberland UK
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Ninox superciliaris
© 2007 Steve Johnson
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Athene cunicularia
© 2008 Dario Sanches
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Bubo lacteus
© 2007 Arno & Louise
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Megascops cooperi
© 1998 Patrick Coin
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Glaucidium perlatum
© 2007 Callie de Wet
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