Brent Stephenson / Humpback whale fin (Megaptera novaeangliae) with cruiseship passengers watching from a zodiac, Admiralty Island, Alaska, United States, July. No release available.

Sue Flood / Aerial view of sea ice floe breaking up in summer, Admiralty Inlet, Canadian High Arctic, June 2000

Flip Nicklin / Sea anemones, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Flip Nicklin / Sea Star, Anemones and Coralline Algae living 40 feet below the water surface, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Flip Nicklin / Brittle Star, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Jellyfish, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Tui De Roy / Glacial tongue of Dugdale and Murray Glaciers descending the Admiralty Mountains into Robertson Bay, Victoria Land, Antarctica

Konrad Wothe / Brown bear (Ursus arctos) feeding on caught salmon, Pack Creek, Tongass National Park, Admiralty Island, Alaska, USA, July

Konrad Wothe / Brown bear (Ursus arctos) with salmon, Pack Creek, Tongass National Park, Admiralty Island, Alaska, USA, July

Flip Nicklin / Temporary hunting camp on ice floe, Admiralty Inlet Arctic Bay, Canada

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) group surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) trio surfacing to breathe through fast ice lead, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) group resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair surfacing to breathe through brash ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) scratching itself on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) surfacing to breathe through fast ice lead, Admiralty Sound, Weddell Sea, Antarctica

Steven David Miller / Aerial view of Admiralty Gulf on the Kimberley coastline, Western Australia, September 2006

Steven David Miller / Aerial view of Admiralty Gulf on the Kimberley coastline, Western Australia, September 2006

Colin Monteath / Mount Herschel above Cape Hallett, Admiralty Range, Antarctica

Colin Monteath / Mount Herschel above Cape Hallett, Admiralty Range, Antarctica

Konrad Wothe / Grizzly Bear (Ursus arctos horribilis) droppings, Admiralty Island, Alaska

Konrad Wothe / Rock Weed (Fucus gardneri) at low tide, Pleasant Bay, Admiralty Island, Alaska

Konrad Wothe / Forest at Pack Creek, Admiralty Island National Monument, Admiralty Island, Alaska

Konrad Wothe / Tourists walking over bridge, Pack Creek, Tongass National Forest, Admiralty Island National Monument, Admiralty Island, Alaska

Konrad Wothe / Trail with bridge, Pack Creek, Tongass National Forest, Admiralty Island National Monument, Admiralty Island, Alaska

Konrad Wothe / Grizzly Bear (Ursus arctos horribilis) urinating on riverbank, Pack Creek, Tongass National Park, Admiralty Island, Alaska

Konrad Wothe / Grizzly Bear (Ursus arctos horribilis) with salmon, Pack Creek, Tongass National Park, Admiralty Island, Alaska

Konrad Wothe / Clouds and mist over forest, Admiralty Island National Monument, Inside Passage, Alaska

Sue Flood / Aerial of sea ice near floe edge, Admiralty Inlet, Canadian High Arctic, June 2000

Luciano Candisani / Antarctic Sun Starfish (Labidiaster annulatus), Admiralty Bay, King George Island, South Shetland Islands, Antarctica

Flip Nicklin / Inuit hunters crossing ice break, Admirality Inlet, Arctic Bay, Canada

Doug Allan / Isaac Shooyuk, an Inuit, building igloo, Admiralty Inlet, Baffin Island, Canadian Arctic

Martha Holmes / Inuit building igloo on sea ice, Admiralty inlet, Canada, Spring, sequence

Doug Allan / Inuit builds a snow wall round his tent for storm protection, Admiralty Inlet, Baffin Island, Canadian Arctic

Martha Holmes / Inuit building igloo on sea ice, Admiralty inlet, Canada, Spring, sequence

Martha Holmes / Inuit building igloo on sea ice, Admiralty inlet, Canada, Spring, sequence

Martha Holmes / Inuit building igloo on sea ice, Admiralty inlet, Canada, Spring, sequence

Sue Flood / Aerial of sea ice near coast Admiralty Inlet, Baffin Island, Canadian High Arctic, June 2000

Sue Flood / Aerial of sea ice showing some meltwater, Admiralty Inlet, Canadian High Arctic, June 2000

Doug Allan / Cliffs and sea ice of Admiralty Inlet, Baffin Island, Canadian Arctic, Northwest Territories

Doug Allan / Inuit camp on spring sea ice, Admiralty Inlet, Baffin Island, Canadian Arctic, NW Territories

Doug Allan / Frozen winter sea ice and cliffs in Admiralty Inlet, Canadian Arctic

Doug Allan / Cliffs and melting sea ice of Admiralty Inlet, Baffin Island, Canadian Arctic

Doug Allan / Polar bear film crew on skidoos pass by Ship Point, Admiralty Inlet, Canadian Arctic

Martha Holmes / Midnight sun on broken pack ice, Admiralty Inlet ice edge, Canadian Arctic

Martha Holmes / Inuits driving sledge with dog team, Admiralty Inlet, Canadian Arctic

Martha Holmes / Huskies huddled together after eating, Admiralty Inlet, Canadian Arctic

Martha Holmes / Inuit's husky dogs eating seal meat after successful hunt, Admiralty Inlet, Canadian Arctic

Martha Holmes / Midnight sun on broken pack ice, Admiralty Inlet ice edge, Canadian Arctic

Doug Allan / The cliffs and sea ice of Admiralty Inlet in late spring, sea ice melting, Canadian Arctic

Doug Allan / Inuit beside igloo Admiralty inlet, Baffin Is, Canada Isaac Shooyuk. Sequence

Doug Allan / Inuit building igloo Admiralty inlet, Baffin Is, Canada Isaac Shooyuk. Sequence

Doug Allan / Inuit building igloo Admiralty inlet, Baffin Is, Canada Isaac Shooyuk. Sequence

Doug Allan / Inuit building igloo Admiralty inlet, Baffin Is, Canada Isaac Shooyuk. Sequence

Doug Allan / Inuit building igloo Admiralty inlet, Baffin Is, Canada Isaac Shooyuk. Sequence

Martha Holmes / Huskies feeding on seal meat. Admiralty Inlet, Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, Admiralty inlet, Canada, Spring, sequence

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Martha Holmes / Inuit building igloo on sea ice, sequence. Admiralty inlet Canada

Flip Nicklin / Arctic Sea Anemones, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Sea Anemone, Admiralty Inlet, Canada

Flip Nicklin / Sea Star, Coral Polyps and anemones, underwater, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Arctic Jellyfish, approximately eight inches in diameter, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Arctic Jellyfish, approximately eight inches in diameter, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Zooplankton, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Zooplankton, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Zooplankton, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Zooplankton, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Zooplankton, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Bowhead Whale (Balaena mysticetus), Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Polar Cod (Arctogadus glacialis) juveniles in protective shelter of cracks in the ice, very important prey species for marine mammals, Admiralty Inlet near Arctic Bay, Baffin Island, Canada

Flip Nicklin / Diver Glenn Williams swimimg under an open ice lead as tour group watches from above, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Polar Cod (Arctogadus glacialis) juveniles in protective shelter of cracks in the ice, Admiralty Inlet near Arctic Bay, Baffin Island, Canada

Doug Allan / Frozen winter sea ice and cliffs, Admiralty Inlet, Canadian Arctic

Doug Allan / Man building igloo on Baffin island, Admiralty Inlet, Canadian Arctic Sequence (Isaac Shooyuk)

Doug Allan / Man making igloo, Admiralty Inlet, Canadian Arctic Sequence (Isaac Shooyuk)

Doug Allan / Man building igloo on Baffin island, Admiralty Inlet, Canadian Arctic Sequence (Isaac Shooyuk)

Doug Allan / Man making igloo, Admiralty Inlet, Canadian Arctic Sequence (Isaac Shooyuk)

Rick Tomlinson / Yachts anchored in Admiralty Bay in Bequia, Grenadines, Caribbean.

Rick Tomlinson / Yachts anchored in Admiralty Bay in Bequia, Grenadines, Caribbean.

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) pair resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica

Tui De Roy / Crabeater Seal (Lobodon carcinophagus) resting on fast ice, Admiralty Sound, Weddell Sea, Antarctica