Mountain lion or cougar (Felis concolor) in snow, near Bozeman, Montana Bison Bull Covered With Frost In The Winter, Yellowstone National Park, Wyoming Masai Giraffe mother and young, Serengeti National Park, Tanzania, Africa Sunrise over Alpine wildflowers, San Juan National Forest, Colorado Bobcat in the snow, near Bozeman, Montana Bull elk bugling in the snow, Jasper National Park, Alberta, Canada Guadalupe Peak and El Capitan at sunset, Guadalupe Mountains National Park, Texas African Elephant Baby And Mother, Addo Elephant National Park, South Africa Emerald Pools Trail, Zion National Park, Utah Gray wolf drinking in the fog, reflected in the water, Sandstone, Minnesota Blue columbine, Weston Pass, Pike and San Isabel National Forest, Colorado Aspen grove with early fall colors, Maroon Lake, Colorado Captive Barn Owl In Barn Window, Boulder County, Colorado Mears Peak with snow and yellow aspens in the fall, Colorado, USA Whitetail deer fawn among oxeye daisy, in captivity, Sandstone, Minnesota The Three Gossips and common paintbrush, Arches National Park, Utah Sunset over The Sawtooth Mountains, Sawtooth National Recreation Area, Idaho Guadalupe Peak and El Capitan at sunset, Guadalupe Mountains National Park, Texas Two bison (Bison bison) bulls facing off, Yellowstone National Park, Wyoming Red Fox in the snow, Prospect Park, Wheatridge, Colorado Red and orange fall colors in the Wasatch Mountains, Uinta National Forest, Utah Bison, Yellowstone National Park, Wyoming Black bear sow nursing a spring cub, Yellowstone National Park, Wyoming Bison in snow, Yellowstone National Park, Wyoming Orange clouds at dawn above Longs Peak, Rocky Mountain National Park, Colorado Acacia tree silhouetted at dawn, Masai Mara Game Reserve, Kenya, East Africa, Africa Two bull elk sparring during the rut, Jasper National Park, Alberta, Canada White-tailed deer buck, Custer State Park, South Dakota, USA Cascade in The Narrows of the Virgin River, Zion National Park, Utah Sneffels Range with fall colors, near Ouray, Colorado Sneffels Range with aspens in fall colors, near Ouray, Colorado Bison cow and calf, Yellowstone National Park, Wyoming Maroon Bells with fall colors, White River National Forest, Colorado Canadian Lynx in snow in captivity, near Bozeman, Montana Young black bear a year and a half old, Bozeman, Montana Lane through fall aspens, Ophir Pass, Uncompahgre National Forest, Colorado Grinnell Point and Swiftcurrent Creek, Glacier National Park, Montana Wilson Peak at dawn, Uncompahgre National Forest, Colorado Bison reflected in a pond, Yellowstone National Park, Wyoming Mears Peak with snow and yellow aspens in the fall, Colorado, USA Wilson Peak at dawn in the fall, Uncompahgre National Forest, Colorado, USA Bison bull, Yellowstone National Park, Wyoming Coulds at dawn, St. Mary Lake, Glacier National Park, Montana Canadian Lynx in snow in captivity, near Bozeman, Montana Mount Sneffels with snow in the fall, Uncompahgre National Forest, Colorado, USA American White Pelican, Sonny Bono Salton Sea National Wildlife Refuge, California Orange aspens in the fall, San Juan National Forest, Colorado, USA Bison bulls sparring, Custer State Park, South Dakota, USA Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10