Search Results
Your search yielded 1112 images
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ME1123-24.jpg
Rocky Mountain Elk bulls (Cervus elaphus)....
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ME450.jpg
Roosevelt elk bulls sparring, Olympic N.P.,...
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TK112331.jpg
BULL MOOSE in autumn rut. Antlers are...
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_E7A2837.jpg
Three American Bison bulls (Bison bison)...
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TK32006.jpg
ELK bulls lock antlers in a dawn duel for...
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MJ220DS.tif
Barren ground caribou (Rangifer tarandus) bulls...
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_B2B0052.jpg
Rocky Mountain Bull Elk bulls (Cervus elaphus)...
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_B2B0051.jpg
Rocky Mountain Bull Elk bulls (Cervus elaphus)...
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_B2B0050.jpg
Rocky Mountain Bull Elk bulls (Cervus elaphus)...
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_E7B7115T.tif
Roosevelt Elk Bulls (Cervus canadensis...
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_E7B3745.jpg
American bison (Bison bison) bull wallowing...
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3ME1128.jpg
Two African Elephant bulls sparring (Loxodonta...
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_E7B3689.jpg
American bison (Bison bison) bull wallowing...
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ME738D.tif
Roosevelt Elk--herd bull (foreground) keeping...
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ME576.jpg
Two Roosevelt Elk bulls sparring (rutting...
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_O1B3815a.tif
Two large Rocky Mountain Elk bulls (Cervus...
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ME857D.tif
Roosevelt Elk bulls resting along Gold Bluffs...
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3ME272.jpg
African elephant (Loxodonta africana) bulls...
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_PTL0419.jpg
Roosevelt Elk bulls resting in meadow. Pacific...
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ME62.jpg
Two mature Rocky Mountain Elk bulls spar...
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ME582D.tif
Two Roosevelt Elk bulls sparring (rutting...
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ME320.jpg
Two mature Rocky Mountain Elk bulls spar...
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3ME1048.jpg African E..ants
African Elephant bulls (Loxodonta africana)...
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3ME1047.jpg
Young African Elephant bulls (Loxodonta...
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ME861DS.tif
Roosevelt Elk bulls along Gold Bluffs Beach,...
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ME1005.jpg
Tule elk bulls (Cervus elephus nannodes)...
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3ME1129.jpg African E..ants
Two African Elephant (Loxodonta africana)...
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_E7B7153T.tif
Roosevelt Elk Bulls (Cervus canadensis...
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ML274.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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_O4B4806.tif
Moose (four bulls and a cow) feeding in Round...
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_O9A0272.TIF
Young Roosevelt Elk bulls (Cervus elaphus...
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_L1B7198.TIF
Roosevelt Elk (Cervus elaphus roosevelti) bulls...
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_G7B3248.jpg
American Bison bulls sparring. Western U.S.,...
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3ME1213.jpg
African Elephant bulls (Loxodonta africana)...
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MB406.jpg
MB406 Muskoxen bulls butting heads--dominance...
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_AAX1526.jpg
Roosevelt Elk bulls (Cervus elaphus roosevelti)...
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ME740.jpg
Roosevelt Elk Bulls.Paciic NW.
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ME1015.jpg
ME1015 Tule Elk bulls sparring (Cervus elephus...
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ML772.jpg
Walrus bulls (Odobenus rosmarus) hauling out...
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ML710.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML513.jpg
Walrus bulls (Odobenus rosmarus) hauling out...
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ML395.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML381.jpg
Walrus bulls (Odobenus rosmarus) hauling out...
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ML349.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML266.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML254.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML253.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML247.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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3MB962.jpg
Cape Buffalo Bulls (Syncerus caffer)
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3MB856.jpg
Cape Buffalo Bulls (Syncerus caffer)
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3ME983.jpg
African Elephant bulls (Loxodonta africana)...
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3ME1243.tif
African Elephant bulls (Loxodonta africana)...
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3ME1138.jpg
African Elephant bulls (Loxodonta africana)...
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ML773.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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ML244.jpg
Walrus bulls (Odobenus rosmarus) hauled out...
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_E3D7635.jpg
American Bison (Bison bison) bull standing in...
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_L2A6534.TIF
Roosevelt Elk (Cervus elaphus roosevelti) bull...
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ME1122.jpg
Rocky Mountain Elk bull (Cervus elaphus)....
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ME1119.jpg
Rocky Mountain Elk bull (Cervus elaphus)....
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MJ60cl.tif
Barren Ground Caribou bull (Rangifer tarandus)....
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3ME916.jpg
African elephant (Loxodonta africana) young...
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3ME289.jpg
African elephant bull (Loxodonta africana)....
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ML1110.jpg
Herd of Walrus (Odobenus rosmarus) bulls--fog...
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_E3D7646.jpg
American Bison (Bison bison) bull standing in...
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_E3D7622.jpg
American Bison (Bison bison) bull standing in...
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_E3D7156.jpg
American Bison bull walking through snow....
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_E3D6802 1.jpg
American bull bison (Bison bison) showing...
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ME673.jpg
Rocky MT. Bull Elk bugling during fall rut....
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_PTL6569.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6397.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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ME1128.jpg
Rocky Mountain Elk bull (Cervus elaphus)....
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_G4C0929.jpg
Four Rocky Mountain Bull Elk (Cervus canadensis...
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_PTL6582.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6554.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6528.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6490.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6482.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6454.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6404.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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TK11199D.jpg
Bull & Cow MOOSE in rutting season. Bull...
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TK 11324Dxy.jpg
MOOSE bull & cow in tundra birch & willows....
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_PTL6563.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_PTL6395.jpg
Rocky Mountain Bull Elk (Cervus elaphus),...
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_B2B0059.jpg
Large Rocky Mountain Bull Elk (Cervus elaphus)
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_B2B0058.jpg
Large Rocky Mountain Bull Elk (Cervus elaphus)
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TK112311.jpg
Mature Bull & Cow MOOSE dominate a young bull...
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_O9A9556S.tif
Rocky Mountain Bull Elk (Cervus canadensis...
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_O9A9555ab.tif
Rocky Mountain Bull Elk (Cervus canadensis...
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_O9A9560a.tif
Rocky Mountain Bull Elk (Cervus canadensis...
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_O9A0046S.tif
Rocky Mountain Bull Elk (Cervus canadensis...
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_E7B4488.jpg
American bull bison (Bison bison) wearing part...
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_E7A2775.jpg
American Bison bull (Bison bison) roaming the...
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_E7B2817.jpg
American Bison (Bison bison) bull. Northern...
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_E7B1779.jpg
American Bison bull (Bison bison) walking...
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_E7A2963.jpg
Old American Bison bull (Bison bison) roaming...
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ME447D.tif
Roosevelt Elk bull in old growth forest....
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Mm99.jpg
Alaskan Bull Moose (Alces alces) feeding on...
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Mm108.jpg
Large Alaskan Bull Moose (Alces alces) feeding...
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MM139.jpg
Bull moose (Alces alces) thrashing tree with...
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_B2C0964.jpg
Rocky Mountain Bull Elk (Cervus elaphus) wading...