Colorado Grouse Tour, April 22-27, 2013 (Quetzal Tours)
by Nick Komar
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Alpensneeuwhoen - Rock Ptarmigan - Lagopus mutus
by Ton, Ben & Rob Nagtegaal
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50D vs 5D vs 20D vs 1DMk2 - Bird shootout
by David Behrens
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White-tailed Ptarmigan
by Birds of Colorado
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Rock Ptarmigan
by Alan Gutsell
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Ptarmigan
by Otto Plantema
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White-tailed Ptarmigan
by Gerald Romanchuk
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Willow Ptarmigan (Lagopus lagopus)
by Ingo Waschkies
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Ptarmigan Ridge Trail
by Douglas Houck
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Rock Ptarmigan (Lagopus muta)
by Ingo Waschkies
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