Marmots

Yellow-bellied Marmots (Marmota flaviventris) Arapaho National Forest, Colorado Sony A200 w/ Sony 75-300mm lens @ 300mm 1/800 sec @ f8 iso 100 © G. Runco / Teklanika Photography 2017

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White Pelican

American White Pelican (Pelecanus erythrorhynchos) Cherry Creek State Park, Colorado Canon 7D w/ Canon 100-400mm lens @ 400mm 1/250 sec @ f5.6 iso 400 © G. Runco / Teklanika Photography 2016

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Killdeer

Killdeer (Charadrius vociferus) Chatfield State Park, Colorado Sony A200 w/ Sony 75-300mm lens @ 300mm 1/800 sec @ f8 iso 100 © G. Runco / Teklanika Photography 2009

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Swainson’s

Swainson’s Hawk (Buteo swainsoni) Arapaho National Forest, Colorado Sony A200 w/ Sony 75-300mm lens @ 280mm 1/250 sec @ f5.6 iso 400 © G. Runco / Teklanika Photography 2011

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Hunting Hawk

Red-tailed Hawk (Buteo jamaicensis) Chatfield State Park, Colorado Canon 7D w/ Canon 100-400mm lens @ 260mm 1/200 sec @ f5.6 iso 400 © G. Runco / Teklanika Photography 2016

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“Killdeer”

Killdeer (Charadrius vociferus) Chatfield State Park, Colorado Sony A200 Sony 75-300mm lens @ 300mm 1/80 sec @ f5.6 iso 400 © Teklanika Photography 2010

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“Chipmunk”

Colorado Chipmunk (Tamias quadrivittatus) Conifer, Colorado Canon 7D Canon 100-400mm lens @ 400mm 1/200 sec @ f8 iso 200 © Teklanika Photography 2016

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“Red”

Red Fox (Vulpes vulpes) Rocky Mountain National Park, Colorado Sony A200 Sony 75-300mm lens @ 280mm 1/500 sec @ f6.3 iso 125 © Teklanika Photography 2010

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“The Guys”

Rocky Mountain Elk (Cervus canadensis nelsoni) Rocky Mountain National Park, Colorado Sony A200 Sony 75-300mm lens @ 300mm 1/250 sec @ f5.6 iso 200 © Teklanika Photography 2010

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“Rattler”

Western Diamondback Rattlesnake (Crotalus atrox) Roxborough State Park, Colorado Sony A200 Sony 75-300mm lens @ 150mm 1/250 sec @ f5.6 iso 400 © Teklanika Photography 2010

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“Bugler”

Rocky Mountain Elk (Cervus canadensis nelsoni) Evergreen, Colorado Sony A200 Sony 75-300mm lens @ 160mm 1/320 sec @ f5.6 iso 400 © Teklanika Photography 2010

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“Dirty Hairy”

Rocky Mountain Bighorn Sheep (Ovis canadensis canadensis) San Isabel National Forest, Colorado Canon 7D Canon 100-400mm lens @ 220mm 1/400 sec @ f5 iso 320 © Teklanika Photography 2014

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“Meadow Bull”

Rocky Mountain Elk (Cervus canadensis nelsoni) Roosevelt National Forest, Colorado Sony A200 Sony 75-300mm lens @ 280mm 1/500 sec @ f5.6 iso 125 © Teklanika Photography 2010

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“Shade”

Coyote (Canis latrans) Cherry Creek State Park, Colorado Canon 7D Canon 100-400mm lens @ 375mm 1/1000 sec @ f5.6 iso 200 © Teklanika Photography 2014

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“Wapiti”

“Wapiti” Elk or Wapiti (Cervus canadensis) Rocky Mountain National Park, Colorado 04/12/2013 Canon 7D Canon 100-400mm lens @ 190mm 1/320 sec @ f5 iso 200 © Teklanika Photography 2013

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“Colorado”

“Colorado” Rocky Mountain National Park’s 415 square miles encompass and protect spectacular mountain environments. Rocky Mountain National Park, Colorado 04/12/2013 Canon 7D Canon 50mm lens 1/2000 sec @ f4.5 iso 200 © Teklanika Photography 2013

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“Bighorn Ewe”

“Bighorn Ewe” Rocky Mountain Bighorn Sheep (Ovis canadensis canadensis) San Isabel National Forest, Colorado 04/07/2013 Canon 7D Canon 100-400mm lens @ 400mm 1/200 sec @ f5.6 iso 320 © Teklanika Photography 2013

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“Spring Bull”

“Spring Bull” Elk or Wapiti (Cervus canadensis) Rocky Mountain National Park, Colorado 04/12/2013 Canon 7D Canon 100-400mm lens @ 190mm 1/320 sec @ f5 iso 200 © Teklanika Photography 2013

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“Pelican”

“Pelican” Pelicans frequent inland and coastal waters where they feed mainly on fish. American White Pelican (Pelecanus erythrorhynchos) Cherry Creek State Park, Colorado 04/11/2013 Canon 7D Canon 100-400mm lens @ 400mm 1/500 sec @ f5.6 iso 160 © Teklanika Photography 2013

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“Garter Snake”

“Garter Snake” Garter snakes, like all snakes, are carnivorous, and their diets consist of almost any creature they are capable of overpowering. Garter Snake (Thamnophis elegans terrestris) Cherry Creek State Park, Colorado 04/13/2013 Canon 7D Canon 100-400mm lens @ 400mm 1/1000 sec @ f5.6 iso 200 © Teklanika Photography 2013

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“Killdeer”

“Killdeer” You can find Killdeer near water, but unlike many other shorebirds, they are also common in dry areas. Killdeer (Charadrius vociferus) Pueblo West, Colorado 04/06/2013 Canon 7D Canon 100-400mm lens @ 400mm 1/1250 sec @ f5.6 iso 200 © Teklanika Photography 2013

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