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Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
View from Park Service platform where adult brown bears (Ursus arctos) forage for salmon, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) disputing fishing rights for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) courtship behaviour, Brooks River, Katmai National Park near Bristol Bay, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
View from Park Service platform where adult brown bears (Ursus arctos) forage for salmon, Katmai National Park, Alaska, United States of America
Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Young brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon in the Brooks River, Katmai National Park, Alaska, United States of America
Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America
White Snowshoe Hare sitting in its snowy burrow, Denali National Park, Alaska, United States of America, North America
An Alaskan moose in winter roaming the Denali National Park, Alaska, United States of America, North America
Alaskan Railroad going through Denali National Park in the winter, Alaska, United States of America, North America
Trans-Alaska Pipeline System, Fairbanks, Alaska, United States of America, North America
Trans-Alaska Pipeline System, Fairbanks, Alaska, United States of America, North America
A rocky snow covered mountain in the Denali National Park, Alaska, United States of America, North America
Sunrise over the frozen Otto Lake and snowy mountains of Denali National Park in the background, Alaska, United States of America, North America
Mount Drum, Sanford, Wrangell, and Blackburn, Wrangell-St. Elias National Park, UNESCO World Heritage Site, Willow Creek, Alaska, United States of America, North America
Puffin, Alaska Sealife Centre, Coldwater Marine Science Facility, Seward, Resurrection Bay, Kenai Peninsula, Alaska, United States of America, North America
Juneau, State Capital, view from the sea, mist clears over downtown buildings, mountains, forest and float planes, Alaksa, United States of America, North America
Early morning reflections in summer, Behm Canal, Misty Fjords National Monument, Tongass National Forest, Ketchikan, Alaska, United States of America, North America
Cruise ship, Rudyerd Bay, beautiful day in summer, Misty Fjords National Monument, Tongass National Forest, Ketchikan, Alaska, United States of America, North America
Glowing cognac (brandy) reflections, glass table at sunset, cruise ship stern, Resurrection Bay, Kenai Peninsula, Alaska, United States of America, North America
Harbour Seals (Phoca Vitulina) on an iceberg, blue ice of Aialik Glacier, Kenai Fjords National Park, near Seward, Alaska, United States of America, North America
Harbour Seals (Phoca Vitulina) on an iceberg, Aialik Glacier, Harding Icefield, Kenai Fjords National Park, Alaska, United States of America, North America
Aialik Glacier, mountains, island and blue ice, Harding Icefield, Kenai Fjords National Park, near Seward, Alaska, United States of America, North America
Aialik Glacier and mountains, perfect summer day, Harding Icefield, Kenai Fjords National Park, near Seward, Alaska, United States of America, North America
Colourful kayaks, Aialik Glacier, blue ice and mountains, Harding Icefield, Kenai Fjords National Park, near Seward, Alaska, United States of America, North America
Sea otters (Enhyrda lutris), endangered species, calm waters of Sitka Sound, Sitka, Northern Panhandle, Southeast Alaska, United States of America, North America
Mount Edgecumbe reflections, extinct volcano, Kruzof island, from Sitka Sound, Sitka, Northern Panhandle, Southeast Alaska, United States of America, North America
Sea otters (Enhyrda lutris), endangered species, calm waters of Sitka Sound, Sitka, Northern Panhandle, Southeast Alaska, United States of America, North America
Spectacular iceberg, with stunning blue cube, Tracy Arm Fjord, misty conditions, near South Sawyer Glacier, Alaska, United States of America, North America
Ice pack and blue ice face of South Sawyer Glacier, mountain backdrop, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America
Ice pack and blue ice face of South Sawyer Glacier, mountain backdrop, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America
Blue ice face and floating ice, Sawyer Glacier and mountains, misty conditions, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America
Panoramic landscape of the Denali Mountain (Mount McKinley), Denali National Park, Alaska, United States of america, North America
American Great Horned owl (Bubo virginianus), Alaska, United States of America, North America
Seward, Resurrection Bay, Kenai Peninsula, Alaska, United States of America, North America
Exit Glacier, Kenai Fjords National Park, Alaska, United States of America, North America
Grizzly bear (brown) bear (Ursus arctos), Moraine Creek (River), Katmai National Park and Reserve, Alaska, United States of America, North America
Grizzly bear (brown bear) (Ursus arctos), Moraine Creek (River), Katmai National Park and Reserve, Alaska, United States of America, North America
Holgate Glacier, Harding Icefield, Kenai Fjords National Park, Alaska, United States of America, North America
Scenery, Homer, Harding Icefield, Kachemak Bay, Kenai Fjords National Park, Alaska, United States of America, North America
Moose (Alces alces), Kenai Peninsula, Alaska, United States of America, North America
Holgate Glacier, Harding Icefield, Kenai Fjords National Park, Alaska, United States of America, North America
An adult bull porcupine caribou (Rangifer tarandus granti), hiding in fall color changes in Denali National Park, Alaska, United States of America, North America
Lamplugh Glacier, a tidewater glacier in Glacier Bay National Park and Preserve, Southeast Alaska, United States of America, North America
Auke Bay as seen from a small private plane flying from Juneau to Gustavus, Southeast Alaska, United States of America, North America
A raft of common murres (Uria aalge) at breeding site on South Marble Island, Glacier Bay National Park, Alaska, United States of America, North America
A raft of common murres (Uria aalge) at breeding site on South Marble Island, Glacier Bay National Park, Alaska, United States of America, North America
Wild Nootka lupine (Lupinus nootkatensis), in the Kagamil Island, Aleutians, Alaska, United States of America, North America
An adult brown bear (Ursus arctos), in Geographic Harbor, Katmai National Park, Alaska, United States of America, North America
Fall color change amongst the trees and shrubs in Polychrome Pass in Denali National Park, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae), surfacing with spout in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae) flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Adult North American porcupine (Erethizon dorsatum), running in Glacier Bay National Park, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae), flukes-up dive at sunset in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Steller sea lion (Eumetopias jubatus), haul out site, South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Steller sea lions (Eumetopias jubatus), haul out site, South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America
Resting moose, Chugach State Park, Anchorage, Alaska
Adult killer whale (Orcinus orca) surfacing with kelp on its flukes in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
Names of fishing boats painted on the rocks in Cross Sound with the Fairweather Mountain Range as backdrop, Alaska, United States of America, North America
Glacial iceberg detail from ice calved off the South Sawyer Glacier in Tracy Arm, Southeast Alaska, United States of America, North America
Adult brown bear pair (Ursus arctos) fishing for pink salmon at Pavlof Harbor on Chichagof Island, Southeast Alaska, United States of America, North America
A view of Tlingit eagle carving at Bartlett Cove in Glacier Bay National Park and Preserve, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America
Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding, Southeast Alaska, United States of America, North America
Fishing net and fishermen on boat in town of Petersburg on Mitkof Island, Southeast Alaska, Pacific Ocean, United States of America, North America
Adult female sea otter (Enhydra lutris kenyoni) eating urchins she has gathered off the sea floor in Inian Pass, Southeastern Alaska, Pacific Ocean, United States of America, North America
Adult sea otter (Enhydra lutris kenyoni) mother with her pup on her chest in Inian Pass, Southeastern Alaska, Pacific Ocean, United States of America, North America
Views from the fishing town of Petersburg on Mitkof Island at low tide, Southeast Alaska, Pacific Ocean, United States of America, North America
A view of the commercial cruise ship Island Princess operating in Southeast Alaska, Pacific Ocean, United States of America, North America
Scenic views of the south Sawyer Glacier in Tracy Arm-Fords Terror Wilderness area in Southeast Alaska, United States of America, North America
Harbor seal (Phoca vitulina) hauled out on ice calved from South Sawyer Glacier, Southeast Alaska, United States of America, North America
Harbor seal (Phoca vitulina) hauled out on ice calved from South Sawyer Glacier, Southeast Alaska, United States of America, North America
A juvenile killer whale (Orcinus orca) head-lunging in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
Adult bull killer whale (Orcinus orca) surfacing in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
The Lindblad Expeditions ship National Geographic Sea Bird operating in Glacier Bay National Park, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America
Guests from the Lindblad Expeditions ship National Geographic Sea Bird in Glacier Bay National Park, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America
Guests from the Lindblad Expeditions ship National Geographic Sea Bird in Southeast Alaska, United States of America, North America
Lindblad guests watching adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding near Tenakee Springs, Southeast Alaska, United States of America, North America Pacific Ocean
Tourists in Zodiac below the Aguila glacier, Tierra del Fuego, Chile, South America
Northern (Steller) sea lions, (Eumetopias jubatus), hauled out on South Marble Island, Glacier Bay National Park, Alaska, United States of America
Glacier Bay National Park and Preserve in southeast Alaska, United States of America
Northern (Steller) sea lions, (Eumetopias jubatus), hauled out on South Marble Island, Glacier Bay National Park, Alaska, United States of America