Charlie Summers / White-tailed jackrabbit (Lepus townsendii) running on a dirt road, Jackson County, Colorado, USA, June.
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Charlie Summers / White-taled jackrabbit (Lepus townsendii) running on dirt road, Jackson County, Colorado, USA, June.
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Charlie Summers / American badger (Taxidea taxus) walking down game trail through steppe upland, Arapaho National Wildlife Refuge, Colorado, USA, June.
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Charlie Summers / Wyoming ground squirrel (Urocitellus elegans) running across grass covered prairie, North Park, High Country, Colorado, USA.
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Charlie Summers / American avocet (Recurvirostra americana) calling whilst flying over pond. North Park, Colorado, USA. June.
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Charlie Summers / Short-tailed weasel (Mustela erminea) emerging from one of tunnels. Arapaho Wildlife Refuge, Colorado, USA. June.
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Charlie Summers / Pied-billed grebe (Podilymbus podiceps) reflected in pond. North Park, Colorado, USA. August.
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Charlie Summers / Muskrat (Ondatra zibethicus) feeding on pond weed. Arapaho National Wildlife Refuge, Colorado, USA. August.
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Charlie Summers / Northern harrier (Circus hudsonius), two juvenile females hunting. North Park, Colorado, USA. August.
