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Bison crossing the Firehole River in Yellowstone National Park
Wilson's Phalarope ( (Phalaropus tricolor) in close proximity of Greater Flamingo, Punta Cormorant, Floreana, Galapagos Islands
Bison in Yellowstone National Park
Photo of seagulls feeding at a rice field in the Ribatejo district.
The American bison grazing on a field along the river
Bull moose with new antlers just starting to grow is walking in shallow water with beautiful snow banks along the stream at the round prairie in Yellowstone National Park, Wyoming, USA. The nearest city is Cooke City, Montana
Pramort Sundische Wiese on the Fischland-Darß-Zingst peninsula in Germany on the Baltic Sea
A herd of Buffalo are in grazing in a field as one of them seems to be staring at the viewer.
Dozens of bison graze in a high mountain field with the Rocky Mountains in the background.  It's late Spring and the mountains are still full of snow, with storm clouds rolling in, but the buffalo seem undisturbed.
The Marbled Duck or Marbled Teal (Marmaronetta angustirostris).
Canada geese flying across a pond in London, UK
Stunning natural phenomenon
Caribou grazing near a river with mountains close by.
An image of Yellowstone Geyser in Yellowstone National Park
A beautiful closeup view of a bison standing in the middle of the field
European bison in winter, Białowieża National Park.
migrating snow geese leaving a farm field on their way south in November
Cropped shot of a young man out fishinghttp://195.154.178.81/DATA/i_collage/pu/shoots/806070.jpg
Yellowstone Falls in Yellowstone National Park
The American bison or simply bison (Bison bison), also commonly known as the American buffalo or simply buffalo, Yellowstone National Park, Wyoming. Mother and young calf running.
Bull Elks in Rocky Mountain National Park, Colorado
Winter morning  in a park
Musk ox in autumn Dovrefjell National Park Norway
Greylag geese near Snettisham beach, Norfolk.
Green meadows with horses, goats and birds. Image captured in the north of the province of Buenos Aires.
Stock photograph of hiker looking at view at Schwabacher Landing in Grand Teton National Park, Wyoming, USA, at dawn.
Algae-bacterial mats. Hot thermal spring, hot pool in the Yellowstone NP. USA
American Bison grazing on the open range in the Grand Teton National Park in the U.S. state of Wyoming
Campos al atardecer en Madrid
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
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