Grizzly Bear (Ursus arctos horribilis), Katmai National Park, Alaska Black Bear (Ursus americanus) two cubs in tree, Orr, Minnesota Old-growth temperate rainforest, Vancouver Island, Cape Scott, Canada Grizzly Bear in river, Katmai National Park, Alaska Grizzly Bear (Ursus arctos horribilis) sleeping on shore, Katmai National Park, Alaska Black Bear (Ursus americanus) cub in tree, Tongass National Forest, Alaska Grizzly Bear (Ursus arctos horribilis) foraging for salmon, Katmai National Park, Alaska Black Bear (Ursus americanus) cub in tree safe from danger, Orr, Minnesota Mount Stephen and Yoho River, Yoho National Park, British Columbia, Canada Mist in Tongass National Forest, Juneau, Alaska Black Bear (Ursus americanus) juvenile male in tree, Orr, Minnesota Northern lights or aurora borealis over illuminated tent, boreal forest, North America Northern lights over boreal forest, North America Grizzly Bear (Ursus arctos horribilis) fishing, Tongass National Forest, Alaska Chicken of the Woods (Laetiporus sulphureus) fungus, Tongass Forest, Alaska Red Fox (Vulpes vulpes) kits playing, Katmai National Park, Alaska Storm clouds at sunrise above Torres del Paine, Torres del Paine National Park, Chile Unnamed waterfall along South Tongass Highway, Ketchikan, Alaska Hubbard Glacier encroaching on Gilbert Point, Wrangell-St. Elias National Park, Alaska Moraine Lake in the Valley of the Ten Peaks, Banff National Park, Alberta, Canada Giraffe (Giraffa camelopardalis) group, Linyanti River, Botswana Caribou male in a field of fireweed, Hudson Bay, Canada Dandelion seed head, Spruce Woods Provincial Park, Manitoba, Canada Common Porcupine (Erethizon dorsatum) feeding on leaves, Haines, Alaska Waterfall in creek along Gold River Highway, Vancouver Island, Canada Spiny Plumeless Thistle flower, Bariloche, Argentina Grizzly Bear (Ursus arctos horribilis) walking along water Katmai National Park, Alaska Praying Mantis, Woburn, Massachusetts Mantid instar, Woburn, Massachusetts Clouds at sunrise, Azul Lagoon, Torres del Paine National Park, Chile Sockeye Salmon group jumping up waterfall, Brooks Falls, Katmai National Park, Alaska Black Oystercatcher (Haematopus bachmani) on rocky beach, Katmai National Park, Alaska Ice cave in Mendenhall Glacier, Tongass National Forest, Juneau, Alaska Cascading creek in temperate rainforest interior, Sitka, Alaska Snow Goose (Chen caerulescens) flocks flying above Skagit River flats, Washington White Rhinoceros (Ceratotherium simum) mother and calf, South Africa Crab, Suriname Black Bear (Ursus americanus) large adult male drinking from stream, Orr, Minnesota Black Bear (Ursus americanus) cub leaning against tree, Orr, Minnesota Arctic Fox (Alopex lagopus) curled up in the snow, Churchill, Manitoba, Canada Llewellyn Reef, Great Barrier Reef, Queensland, Australia Arctic Fox resting in snow, Churchill, Manitoba, Canada Grizzly Bear male scent marking on rubbing tree, Katmai National Park, Alaska Waterbuck (Kobus ellipsiprymnus) mother and calf, Kruger National Park, South Africa White Rhinoceros calf playing with a rock, South Africa Polar Bear female with cub, Churchill, Manitoba, Canada Ocean fog lifting off the water at the mouth of Kynoch Inlet, British Columbia, Canada Giant Crab Spider, Suriname Page 2