Rough-Legged Buzzard (Ruigpootbuizerd)
by Rick & José van der Weijde
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Willow Grouse - Lagopus lagopus
by mvphoto
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lagopus lagopus (willow ptarmigan - pernice bianca nordica)
by robertoparmiggiani
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Schots sneeuwhoen - Red grouse - Lagopus lagopus scotica
by Ton, Ben & Rob Nagtegaal
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Rock Ptarmigan - Lagopus muta
by mvphoto
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Willow Ptarmigan (Lagopus lagopus)
by Ingo Waschkies
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Ruigpoot buizerd - Rough legged buzzard - Buteo lagopus
by Ton, Ben & Rob Nagtegaal
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Lagopus muta
by Marco Chemollo
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Alpensneeuwhoen - Rock Ptarmigan - Lagopus mutus
by Ton, Ben & Rob Nagtegaal
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Buteo lagopus
by NisseThunell
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