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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The Monument

Colorado National Monument, Colorado Sony A200 w/ Sony 75-300mm lens @ 75mm 1/400 sec @ f5.6 iso 200 © G. Runco / Teklanika Photography 2016

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Prairie Rattler

Prairie Rattlesnake (Crotalus viridis) Roxborough State Park, Colorado Sony A200 w/ Sony 75-300mm lens @ 120mm 1/400 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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