• Results for
    • american national park
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American Bison (Bison bison) herd grazing, Grand Teton National Park, Wyoming
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Matthias Breiter / American Bison (Bison bison) herd grazing, Grand Teton National Park, Wyoming
Black Bear (Ursus americanus) in tree in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) in tree in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
Black Bear (Ursus americanus) sleeping on log in temperate rainforest, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) sleeping on log in temperate rainforest, Tongass National Forest, Alaska
Black Bear (Ursus americanus) mother and cub in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) mother and cub in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
Bald Eagle (Haliaeetus leucocephalus) on iceberg, LeConte Bay, Tongass National Forest, Alaska
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Matthias Breiter / Bald Eagle (Haliaeetus leucocephalus) on iceberg, LeConte Bay, Tongass National Forest, Alaska
Black Bear (Ursus americanus) sleeping in tree in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) sleeping in tree in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
Black Bear (Ursus americanus) with Pink Salmon (Oncorhynchus gorbuscha) prey, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) with Pink Salmon (Oncorhynchus gorbuscha) prey, Anan Creek, Tongass National Forest, Alaska
Black Bear (Ursus americanus) with Pink Salmon (Oncorhynchus gorbuscha) prey, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) with Pink Salmon (Oncorhynchus gorbuscha) prey, Anan Creek, Tongass National Forest, Alaska
Black Bear (Ursus americanus) mother and cub in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
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Matthias Breiter / Black Bear (Ursus americanus) mother and cub in temperate rainforest, Anan Creek, Tongass National Forest, Alaska
Grizzly bears (Ursus arctos horribilis) fighting in water, Katmai National Park, Alaska, August
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Loic Poidevin / Grizzly bears (Ursus arctos horribilis) fighting in water, Katmai National Park, Alaska, August
Grizzly bear (Ursus arctos horribilis) cub playing with mother, Katmai National Park, Alaska, USA, August
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Loic Poidevin / Grizzly bear (Ursus arctos horribilis) cub playing with mother, Katmai National Park, Alaska, USA, August
Grizzly bear (Ursus arctos horribilis) mother watching cub catching salmon, Katmai National Park, Alaska, USA, August
01533446
Loic Poidevin / Grizzly bear (Ursus arctos horribilis) mother watching cub catching salmon, Katmai National Park, Alaska, USA, August
Grizzly bear (Ursus arctos horribilis) mother and cub in river, Katmai National Park, Alaska, USA, August
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Loic Poidevin / Grizzly bear (Ursus arctos horribilis) mother and cub in river, Katmai National Park, Alaska, USA, August
Grizzly bear (Ursus arctos horribilis) cubs with salmon,   Katmai National Park, Alaska, August. Small reproduction only.
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Loic Poidevin / Grizzly bear (Ursus arctos horribilis) cubs with salmon, Katmai National Park, Alaska, August. Small reproduction only.
Grizzly bear (Ursus arctos horribilis) cubs with salmon,   Katmai National Park, Alaska, August. Small reproduction only.
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Loic Poidevin / Grizzly bear (Ursus arctos horribilis) cubs with salmon, Katmai National Park, Alaska, August. Small reproduction only.
American Alligator (Alligator mississippiensis) in water, Everglades National Park, Florida
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Ingo Arndt / American Alligator (Alligator mississippiensis) in water, Everglades National Park, Florida
Pieces of petrified trees / wood, Petrified Forest National Park, Arizona, USA, February 2015.
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Juan Carlos Munoz / Pieces of petrified trees / wood, Petrified Forest National Park, Arizona, USA, February 2015.
Shiras moose (Alces alces shirasi) bull in rut. Grand Teton National Park, Wyoming, USA, October.
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Jeff Vanuga / Shiras moose (Alces alces shirasi) bull in rut. Grand Teton National Park, Wyoming, USA, October.
Night stars over Yosemite Falls, Yosemite National Park, California, USA, May 2014.
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Jeff Vanuga / Night stars over Yosemite Falls, Yosemite National Park, California, USA, May 2014.
Night eruption of White Dome Geyser with the Milky Way.  Yellowstone National Park, Wyoming, USA, October 2015.
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Jeff Vanuga / Night eruption of White Dome Geyser with the Milky Way. Yellowstone National Park, Wyoming, USA, October 2015.
Elk (Cervus canadensis) bull in velvet silhouetted against a setting sun, Yellowstone National Park, Wyoming, USA, May.
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Jeff Vanuga / Elk (Cervus canadensis) bull in velvet silhouetted against a setting sun, Yellowstone National Park, Wyoming, USA, May.
Traffic jam caused by Grizzly bear (Ursus arctos horribilis) mother and cubs crossing road, watched by tourists and photographers, Yellowstone National Park, Wyoming, USA, October 2015.
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Jeff Vanuga / Traffic jam caused by Grizzly bear (Ursus arctos horribilis) mother and cubs crossing road, watched by tourists and photographers, Yellowstone National Park, Wyoming, USA, October 2015.
Ephydrid flies (Ephydra sp) that eat microscopic algae and survives during the winter in thermal pools. Biscut Basin, Yellowstone National Park, Wyoming, USA, January.
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Jeff Vanuga / Ephydrid flies (Ephydra sp) that eat microscopic algae and survives during the winter in thermal pools. Biscut Basin, Yellowstone National Park, Wyoming, USA, January.
Old Faithful Geyser erupting at -30 Celsius in winter.  Upper Geyser Basin, Yellowstone National Park, Wyoming, USA, January 2015.
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Jeff Vanuga / Old Faithful Geyser erupting at -30 Celsius in winter. Upper Geyser Basin, Yellowstone National Park, Wyoming, USA, January 2015.
Bobcat (Lynx rufus) walking in snow, Yellowstone National Park, Wyoming, USA, February.
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Paul Hobson / Bobcat (Lynx rufus) walking in snow, Yellowstone National Park, Wyoming, USA, February.
Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA, August 2015. Long exposure with lightning trigger.
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Jack Dykinga / Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA, August 2015. Long exposure with lightning trigger.
Lightning storm at twilight with Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA. June 2015. Long exposure with lightning trigger.
01514910
Jack Dykinga / Lightning storm at twilight with Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA. June 2015. Long exposure with lightning trigger.
Red fox (Vulpes vulpes) standing in snowfall, Grand Teton National Park, Wyoming, USA, February. Winner of the NPL Best Single Image award in the Terre Sauvage Nature Images Awards competition 2015.
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Radomir Jakubowski / Red fox (Vulpes vulpes) standing in snowfall, Grand Teton National Park, Wyoming, USA, February. Winner of the NPL Best Single Image award in the Terre Sauvage Nature Images Awards competition 2015.
Brown Bear (Ursus arctos) mother and 3-4 month cubs foraging for clams, Katmai National Park, Alaska, USA. June.
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Suzi Eszterhas / Brown Bear (Ursus arctos) mother and 3-4 month cubs foraging for clams, Katmai National Park, Alaska, USA. June.
Brown Bear (Ursus arctos) mother and 3-4 month cubs foraging for clams. Katmai National Park, Alaska, USA, June.
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Suzi Eszterhas / Brown Bear (Ursus arctos) mother and 3-4 month cubs foraging for clams. Katmai National Park, Alaska, USA, June.
White-tailed deer (Odocoileus virginianus) female grazing in snow,  Acadia National Park, Maine, USA. February.
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George Sanker / White-tailed deer (Odocoileus virginianus) female grazing in snow, Acadia National Park, Maine, USA. February.
White-tailed deer (Odocoileus virginianus) females grazing in snow,  Acadia National Park, Maine, USA. February.
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George Sanker / White-tailed deer (Odocoileus virginianus) females grazing in snow, Acadia National Park, Maine, USA. February.
North American river otter (Lontra canadensis) two in water with autumnal trees reflected in the water, Acadia National Park, Maine, USA, October.
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George Sanker / North American river otter (Lontra canadensis) two in water with autumnal trees reflected in the water, Acadia National Park, Maine, USA, October.
North American beaver (Castor canadensis). swimming in late evening light, Acadia National Park, Maine, USA., September.
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George Sanker / North American beaver (Castor canadensis). swimming in late evening light, Acadia National Park, Maine, USA., September.
White-tailed deer (Odocoileus virginianus) mother with fawn. Acadia National Park, Maine, USA, September.
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George Sanker / White-tailed deer (Odocoileus virginianus) mother with fawn. Acadia National Park, Maine, USA, September.
American buffalo (Bison bison) with group of calves, Yellowstone National Park, Wyoming, USA. May.
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George Sanker / American buffalo (Bison bison) with group of calves, Yellowstone National Park, Wyoming, USA. May.
Purple gallinule (Porphyrula martinica) in mangrove swamp. Everglades National Park, Florida, USA. March.
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George Sanker / Purple gallinule (Porphyrula martinica) in mangrove swamp. Everglades National Park, Florida, USA. March.
Bison (Bison bison) pair standing on road in winter, Yellowstone National Park, Wyoming, USA, March.
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Peter Cairns / Bison (Bison bison) pair standing on road in winter, Yellowstone National Park, Wyoming, USA, March.
American Bison (Bison bison) mother and calf at sunrise, Yellowstone National Park, Wyoming
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Sean Crane / American Bison (Bison bison) mother and calf at sunrise, Yellowstone National Park, Wyoming
Coastal brown bear (Ursus arctos) standing on hind legs, Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal brown bear (Ursus arctos) standing on hind legs, Lake Clarke National Park, Alaska, September.
Coastal brown bear (Ursus arctos) and cub, Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal brown bear (Ursus arctos) and cub, Lake Clarke National Park, Alaska, September.
Coastal brown bear (Ursus arctos), Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal brown bear (Ursus arctos), Lake Clarke National Park, Alaska, September.
Coastal brown bear (Ursus arctos) and cub, Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal brown bear (Ursus arctos) and cub, Lake Clarke National Park, Alaska, September.
Coastal Brown Bear (Ursus arctos), Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal Brown Bear (Ursus arctos), Lake Clarke National Park, Alaska, September.
Coastal brown bear (Ursus arctos) resting, Lake Clarke National Park, Alaska, September.
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Danny Green / Coastal brown bear (Ursus arctos) resting, Lake Clarke National Park, Alaska, September.
Spirit Island, Maligne Lake, Jasper National Park, Rocky Mountains, Alberta, Canada, September 2009
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Eric Baccega / Spirit Island, Maligne Lake, Jasper National Park, Rocky Mountains, Alberta, Canada, September 2009
Saguaro Cactus (Carnegiea gigantea) with flower cluster emerging from the tip of its limb, Saguaro National Park, Arizona, USA.
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Jack Dykinga / Saguaro Cactus (Carnegiea gigantea) with flower cluster emerging from the tip of its limb, Saguaro National Park, Arizona, USA.
Autumnal landscape with snow, Arrigetch Peaks region of Brooks Range, Gates of the Arctic National Park, Alaska, USA, August 2014.
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Floris van Breugel / Autumnal landscape with snow, Arrigetch Peaks region of Brooks Range, Gates of the Arctic National Park, Alaska, USA, August 2014.
Bald eagle (Haliaeetus leucocephalus) flying  in front of the massive wall of ice, Margerie Glacier, Glacier Bay National Park, Alaska, USA, August 2014.
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Floris van Breugel / Bald eagle (Haliaeetus leucocephalus) flying in front of the massive wall of ice, Margerie Glacier, Glacier Bay National Park, Alaska, USA, August 2014.
Aurora borealis / Northern Lights seen from entrance to tent, Brooks Range, Gates of the Arctic National Park, Alaska, USA, September 2014.
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Floris van Breugel / Aurora borealis / Northern Lights seen from entrance to tent, Brooks Range, Gates of the Arctic National Park, Alaska, USA, September 2014.
Aurora Borealis over yellow tent lit from within and mountainous scenery, Arrigetch Peaks, Gates of the Arctic National Park, Brooks Range, Alaska, USA, August 2014.
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Floris van Breugel / Aurora Borealis over yellow tent lit from within and mountainous scenery, Arrigetch Peaks, Gates of the Arctic National Park, Brooks Range, Alaska, USA, August 2014.
Black and white photograph of Ice crystals up to 12 inches long along a small creek in a remote valley, Brooks Range, Gates of the Arctic National Park, Alaska, August 2014.
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Floris van Breugel / Black and white photograph of Ice crystals up to 12 inches long along a small creek in a remote valley, Brooks Range, Gates of the Arctic National Park, Alaska, August 2014.
Black and white photograph of humpback whale (Megaptera novaeangliae) tail slapping at surface, Glacier Bay National Park, Alaska, USA, August 2014.
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Floris van Breugel / Black and white photograph of humpback whale (Megaptera novaeangliae) tail slapping at surface, Glacier Bay National Park, Alaska, USA, August 2014.
North American River Otter (Lontra canadensis) two swimming near the surface with autumn leaves reflected in water,  Acadia National Park, Maine, USA, October.
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George Sanker / North American River Otter (Lontra canadensis) two swimming near the surface with autumn leaves reflected in water, Acadia National Park, Maine, USA, October.
Golden-mantled ground squirrel (Callospermophilus lateralis) feeding on flowers, Yellowstone National Park, Wyoming, USA, June.
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George Sanker / Golden-mantled ground squirrel (Callospermophilus lateralis) feeding on flowers, Yellowstone National Park, Wyoming, USA, June.
Pronghorn (Antilocapra americana) male, Yellowstone National Park, Wyoming, USA, June.
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George Sanker / Pronghorn (Antilocapra americana) male, Yellowstone National Park, Wyoming, USA, June.
American Buffalo or Bison (Bison bison) group with calves, Yellowstone National Park, Wyoming, USA, May
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George Sanker / American Buffalo or Bison (Bison bison) group with calves, Yellowstone National Park, Wyoming, USA, May
Eastern Gray Squirrel (Sciurus carolinensis) feeding in snow, Acadia National Park, Maine, USA, February.
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George Sanker / Eastern Gray Squirrel (Sciurus carolinensis) feeding in snow, Acadia National Park, Maine, USA, February.
Mourning Dove (Zenaida macroura) perched on branch in snow, Acadia National Park, Maine, USA, February.
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George Sanker / Mourning Dove (Zenaida macroura) perched on branch in snow, Acadia National Park, Maine, USA, February.
Big-legged Bug or Squash Bug (Coreidae) on Heliconia Flower. Yasuni National Park, Amazon Rainforest, Ecuador.  South America
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Pete Oxford / Big-legged Bug or Squash Bug (Coreidae) on Heliconia Flower. Yasuni National Park, Amazon Rainforest, Ecuador. South America
Cuernos del Paine reflected in icy lake at dawn, Torres del Paine National Park, Chile, June 2014.
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Floris van Breugel / Cuernos del Paine reflected in icy lake at dawn, Torres del Paine National Park, Chile, June 2014.
Salto Grande waterfall with Paine Grande beyond, Torres del Paine National Park, Chile, June 2014.
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Floris van Breugel / Salto Grande waterfall with Paine Grande beyond, Torres del Paine National Park, Chile, June 2014.
Two Guanacos (Lama guanicoe) at edge of lake with Cuernos del Paine beyond. Torres del Paine National Park, Chile, June 2014.
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Floris van Breugel / Two Guanacos (Lama guanicoe) at edge of lake with Cuernos del Paine beyond. Torres del Paine National Park, Chile, June 2014.
Flawless crystalline ice, produced through millennia of glacial pressure, floating on Lago Grey, Torres del Paine National Park, Chile, June 2014.
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Floris van Breugel / Flawless crystalline ice, produced through millennia of glacial pressure, floating on Lago Grey, Torres del Paine National Park, Chile, June 2014.
Mount Rainier reflected in tarn above Mystic Lake in Mount Rainier National Park, Washington, USA, August 2014.
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Kirkendall-Spring / Mount Rainier reflected in tarn above Mystic Lake in Mount Rainier National Park, Washington, USA, August 2014.
American Bison (Bison bison) in habitat, Grand Teton National Park, Wyoming, USA, October.
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Staffan Widstrand / American Bison (Bison bison) in habitat, Grand Teton National Park, Wyoming, USA, October.
American Bison (Bison bison) herd in habitat, Yellowstone National Park, Wyoming, USA, October.
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Staffan Widstrand / American Bison (Bison bison) herd in habitat, Yellowstone National Park, Wyoming, USA, October.
Grizzly bear (Ursus arctos horribilis) female with cub riding on back, Katmai National Park, Alaska, USA, August.
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Oliver Scholey / Grizzly bear (Ursus arctos horribilis) female with cub riding on back, Katmai National Park, Alaska, USA, August.
Grizzly bear (Ursus arctos horribilis) Katmai National Park, Alaska, USA, August.
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Oliver Scholey / Grizzly bear (Ursus arctos horribilis) Katmai National Park, Alaska, USA, August.
Cottonwood (Populus fremontii) in autumn, Long Canyon, Grand Staircase-Escalante National Monument, Utah, USA. October 2013.
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Jack Dykinga / Cottonwood (Populus fremontii) in autumn, Long Canyon, Grand Staircase-Escalante National Monument, Utah, USA. October 2013.
Low angle view of trees in the Hoh Rainforest, Hall of Mosses Trail, Olympic National Park, Jefferson County, Washington, USA, June.
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John Abbott / Low angle view of trees in the Hoh Rainforest, Hall of Mosses Trail, Olympic National Park, Jefferson County, Washington, USA, June.
Coyote (Canis latrans)  in the snow, Yellowstone National Park, Wyoming, USA.  January.
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Ben Cranke / Coyote (Canis latrans) in the snow, Yellowstone National Park, Wyoming, USA. January.
Red fox (Vulpes vulpes) in snow, Yellowstone National Park, Wyoming, USA. Wyoming, USA, January.
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Ben Cranke / Red fox (Vulpes vulpes) in snow, Yellowstone National Park, Wyoming, USA. Wyoming, USA, January.
American Bison (Bison bison) foraging in the snow, Yellowstone National Park, Wyoming, USA.  January.
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Ben Cranke / American Bison (Bison bison) foraging in the snow, Yellowstone National Park, Wyoming, USA. January.
American bison (Bison bison) walking through snow using tracks made by other animals, Yellowstone National Park, Wyoming, USA, February.
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Peter Cairns / American bison (Bison bison) walking through snow using tracks made by other animals, Yellowstone National Park, Wyoming, USA, February.
Tourists watching American bison (Bison bison) Yellowstone National Park, Wyoming, USA, February 2013.
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Peter Cairns / Tourists watching American bison (Bison bison) Yellowstone National Park, Wyoming, USA, February 2013.
American Bison (Bison bison) walking through deep snow, Yellowstone National Park, Wyoming, USA, February.
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Peter Cairns / American Bison (Bison bison) walking through deep snow, Yellowstone National Park, Wyoming, USA, February.
American Bison (Bison bison) walking through snow field, Hayden Valley,Yellowstone National Park, Wyoming, USA, January.
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Peter Cairns / American Bison (Bison bison) walking through snow field, Hayden Valley,Yellowstone National Park, Wyoming, USA, January.
American Bison (Bison bison) lying in snow field, Hayden Valley,Yellowstone National Park, Wyoming, USA, January.
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Peter Cairns / American Bison (Bison bison) lying in snow field, Hayden Valley,Yellowstone National Park, Wyoming, USA, January.
Bison (Bison bison) standing in geothermal run-off in winter, Yellowstone National Park, Wyoming, USA, February.
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Peter Cairns / Bison (Bison bison) standing in geothermal run-off in winter, Yellowstone National Park, Wyoming, USA, February.
Great egret (Ardea alba) perched in a tree, with an American White Ibis (Eudocimus albus) in flight, Everglades National Park, Florida, USA.
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Juan Carlos Munoz / Great egret (Ardea alba) perched in a tree, with an American White Ibis (Eudocimus albus) in flight, Everglades National Park, Florida, USA.
Aerial view of morning mist above the Tiputini River in Yasuni National Park, Francisco de Orellana Province, Ecuador, July.
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Tim Laman / Aerial view of morning mist above the Tiputini River in Yasuni National Park, Francisco de Orellana Province, Ecuador, July.
Anhinga (Anhinga anhinga) with large Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.
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George Sanker / Anhinga (Anhinga anhinga) with large Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.
Alligator (Alligator mississippienis) at the surface, with clouds reflected on the water, Everglades, Florida, USA, March.
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George Sanker / Alligator (Alligator mississippienis) at the surface, with clouds reflected on the water, Everglades, Florida, USA, March.
American Alligator (Alligator mississippiensis) close up of scutes / scales, Florida Everglades, Florida, USA.
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Mark MacEwen / American Alligator (Alligator mississippiensis) close up of scutes / scales, Florida Everglades, Florida, USA.
American Alligator (Alligator mississippiensis), Everglades, Florida
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Tim Fitzharris / American Alligator (Alligator mississippiensis), Everglades, Florida
Pair of divers floating in Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates) at Thingvellir National Park, Iceland. May 2011.  I...
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Alex Mustard,Alex Mustard / Pair of divers floating in Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates) at Thingvellir National Park, Iceland. May 2011. I...
A view down Nikulasargj Canyon, deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this photo t...
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Alex Mustard,Alex Mustard / A view down Nikulasargj Canyon, deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this photo t...
Diver explores the cathedral at Silfra Canyon, deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates, at Thingvellir National Park, Iceland. May 2011....
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Alex Mustard / Diver explores the cathedral at Silfra Canyon, deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates, at Thingvellir National Park, Iceland. May 2011....
A diver explores Nikulasargj Canyona deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this ph...
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Alex Mustard / A diver explores Nikulasargj Canyona deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this ph...
White Sands National Park with its white gypsum dunes dotted with Yuccas (Yucca elata) creating patterns amid the dunes, at sunset. White Sands, New Mexico.  January 2013
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Jack Dykinga / White Sands National Park with its white gypsum dunes dotted with Yuccas (Yucca elata) creating patterns amid the dunes, at sunset. White Sands, New Mexico. January 2013
White Sands National Park with its white gypsum dunes dotted with Yuccas (Yucca elata) creating patterns amid the dunes. White Sands, New Mexico, USA.  January 2013
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Jack Dykinga / White Sands National Park with its white gypsum dunes dotted with Yuccas (Yucca elata) creating patterns amid the dunes. White Sands, New Mexico, USA. January 2013
Tourist watching masses of butterflies drinking from temporary pools. Various species including Large Orange Sulphur (Phoebis agarithe), Cloudless Sulphur (Phoebis sennae), White-angled Sulphur (Anteo...
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Nick Garbutt,Nick Garbutt / Tourist watching masses of butterflies drinking from temporary pools. Various species including Large Orange Sulphur (Phoebis agarithe), Cloudless Sulphur (Phoebis sennae), White-angled Sulphur (Anteo...
Iguasu Falls by moonlight, on the Iguasu River, Brazil / Argentina border. Photographed from the Brazilian side of the Falls. State of Parana, Brazil.
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Nick Garbutt / Iguasu Falls by moonlight, on the Iguasu River, Brazil / Argentina border. Photographed from the Brazilian side of the Falls. State of Parana, Brazil.
American Buffalo / Bison (Bison bison) grazing in open plains. Yellowstone National Park, Wyoming, October.
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George Sanker / American Buffalo / Bison (Bison bison) grazing in open plains. Yellowstone National Park, Wyoming, October.
Black Bear (Ursus americanus) mother and cub near tree den, Glacier National Park, Montana
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Sumio Harada / Black Bear (Ursus americanus) mother and cub near tree den, Glacier National Park, Montana