Laurie Campbell / Juvenile European beaver {Castor fiber} striping bark off a Birch trunk at the Aigas Field Studies Centre, European Beaver demonstration project, Inverness-shire, Scotland, August 2008
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Wild Wonders of Europe / Cairns / European beaver (Castor fiber) swimming in river, Bergslagen, Sweden, June 2009
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Wild Wonders of Europe / Cairns / European beaver (Castor fiber) swimming in river, Bergslagen, Sweden, June 2009
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Wild Wonders of Europe / López / Aerial view of Eurasian beaver (Castor fiber) destruction in a forest, Kemeri National Park, Latvia, June 2009
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Wild Wonders of Europe / López / Trees felled by Eurasian beavers (Castor fiber) Moricsala Strict Nature Reserve, Moricsala Island, Lake Usma, Latvia, June 2009
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Dietmar Nill / Eurasian beaver (Castor fiber) rear view walking away along a path, Mazury, Poland
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JEFF FOOTT / American beaver (Castor canadensis) damage to tree, Teton NP Wyoming USA
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JEFF FOOTT / American beaver (Castor canadensis) eating willow Grand Teton NP, Wyoming, USA
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JEFF FOOTT / American Beaver eating willow (Castor canadensis) GRand Teton NP, Wyoming USA
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Richard Du Toit / American beaver shaking off water (Castor canadensis) Grand Teton NP, USA
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Thomas Lazar / Beaver {Castor canadensis} next to felled tree, Kettle River, Minnesota, USA captive
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Thomas Lazar / American beaver lodge in lake {Castor canadensis} Michigan, USA