ELK Winter elk (Cervus elaphus) herd. (Elk021)Elk (Cervus elaphus) resting on hillside. (Elk001)Elk (Cervus elaphus) calf and cow. (Elk058)Elk (Cervus elaphus) calf. (Elk053)Elk (Cervus elaphus) herd grazing. (Elk017)Elk (Cervus elaphus) on tundra. (Elk020)Elk (Cervus elaphus) with antlers. (Elk011)Elk (Cervus elaphus) trying to cross road. (090924-7747)Elk (Cervus elaphus) herd, Great Sand Dunes National Park, San Luis Valley, Colorado. (Dunes093)Elk (Cervus elaphus) bugling. (090924-1175)Elk buck (Cervus elaphus) lying in grass. (080929-3661)Bull elk (Cervus elaphus) bugling. (080928-3599)Backlit elk (Cervus elaphus) herd. (Elk048)Elk herd (Cervus elaphus). (Elk002)Elk (Cervus elaphus) on road. (Elk034)Bull elk (Cervus elaphus) bugling among females. (080929-3640)Elk (Cervus elaphus) bugling. (Elk024)Elk (Cervus elaphus) herd. (Elk037)Elk (Cervus elaphus) in Rocky Mountain National Park. (Elk052)Elk (Cervus elaphus) calf and cow. (Elk059)Elk (Cervus elaphus) calf and cow. (Elk055)Elk (Cervus elaphus) herd in summer. (Elk042)Elk (Cervus elaphus) bugling. (Elk025)Elk (Cervus elaphus) with antlers. (090924-1176)Elk (Cervus elaphus) calf and cow. (Elk054)Elk (Cervus elaphus) in fog. (Elk002)Elk (Cervus elaphus) bugling. (Elk026)Elk (Cervus elaphus) and tourists near road. (Elk046)Elk (Cervus elaphus) playing in morning light. (Elk6853)Bull elk (Cervus elaphus) sparring. (080928-3566)Elk (Cervus elaphus) bugling. (Elk016)Backlit elk (Cervus elaphus) resting. (Elk018)Elk (Cervus elaphus). (Elk019)Elk (Cervus elaphus) eaten aspen tree. (Elk003)Horses (Equus caballus) and elk (Cervus elaphus). (080827-0684)American elk (Cervus elaphus). (Elk039)Running elk (Cervus elaphus). (Dunes098)Elk (Cervus elaphus) antlers on barn. (090521-6592)Two elk (Cervus elaphus) near stream. (Elk038)Elk (Cervus elaphus) herd. (Elk014)Elk (Cervus elaphus) crossing road. (090924-7749)Elk (Cervus elaphus) with magnificent rocky mountain view. (Elk022)Elk (Cervus elaphus) calf. (Elk057)Elk (Cervus elaphus) bugling. (Elk023)Elk (Cervus elaphus) herd, Great Sand Dunes National Park, San Luis Valley, Colorado. (MedanoZapata017)Bull elk (Cervus elaphus). (080929-3648)Elk (Cervus elaphus) herd on tundra. (Elk050)Elk (Cervus elaphus) bugling. (090924-1207)Herd of elk (Cervus elaphus) in Horseshoe Park, Colorado. (Elk072)Elk (Cervus elaphus) calf on riverbank. (Elk056)Bull elk (Cervus elaphus) running across meadow. (080928-3624)Bull elk (Cervus elaphus) on tundra, Colorado. (Elk013)Elk (Cervus elaphus) herd in snow. (Elk041)Elk (Cervus elaphus) in fog. (Elk009)Elk (Cervus elaphus) herd. (Elk010)Elk (Cervus elaphus) bathing in lake. (090924-1147)Elk (Cervus elaphus) crossing stream. (090924-7744)Young bull elk (Cervus elaphus) face. (Elk012)Elk (Cervus elaphus) crossing stream. (090924-7741)Elk (Cervus elaphus) bugling. (Elk028)Elk (Cervus elaphus) herd in autumn. (Elk004)Elk (Cervus elaphus) sparring. (080929-3700)Elk (Cervus elaphus) herd. (Scenic166)Elk (Cervus elaphus) herd lounging in a backyard. (Urban034)Elk (Cervus elaphus) bathing in lake. (090924-1140)Elk (Cervus elaphus) bugling in Autumn. (Elk027)Elk (Cervus elaphus) herd grazing at dawn. (Elk005)Elk (Cervus elaphus) scratching back with antlers. (Elk006)Elk herd (Cervus elaphus) grazing on town golf course, Colorado. (Urban001)Elk (Cervus elaphus) herd on snow. (Elk062)Elk (Cervus elaphus) herd. (Elk035)Elk (Cervus elaphus) with antlers. (Elk033)Herd of elk (Cervus elaphus). (Scenic457)Elk herd (Cervus elaphus). (Baca019)Bull elk (Cervus elaphus) buglingElk (Cervus elaphus) on tundra. (Elk031)Elk (Cervus elaphus) with rack of antlers. (Elk030)Bull elk (Cervus elaphus) battling in autumn rut, Colorado. (Elk6965)Elk herd (Cervus elaphus). (080927-3490)ELK IN FOG (Cervus elaphus), Yellowstone National Park, Wyoming. (Elk044)Bull elk (Cervus elaphus) bugling with grazing females. (Elk008)Elk (Cervus elaphus) herd below Long's Peak, Colorado. (Elk051)Bull elk (Cervus elaphus) running across meadow. (080928-3626)Backlit elk (Cervus elaphus) at sunset. (Elk007)Pair of elk (Cervus elaphus). (Elk032)Elk (Cervus elaphus) crossing stream. (090924-7746)Elk (Cervus elaphus) bugling. (Elk029)American elk (Cervus elaphus). (Elk040)Elk (Cervus elaphus). (090924-1201)Elk (Cervus elaphus) in meadow. (Elk043)Elk (Cervus elaphus) herd running. (Elk036)Elk (Cervus elaphus) herd on snow. (Elk047) PHOTO LIBRARY MENUMENUMAMMALSBABY MAMMALSCARNIVORESHOOVED MAMMALS BisonCamelsCaribouCattleDeerElkGiraffesGoatsHorsesMoosePronghornsSheepTapirs OTHER MAMMALSPRIMATESSMALL MAMMALS