Donald M. Jones / American Bison (Bison bison) bulls, National Bison Range, Moise, Montana
00446816
Donald M. Jones / American Bison (Bison bison) bulls, National Bison Range, Moise, Montana
01300470
Charlie Summers / Southern Elephant seal (Mirounga leonina) bulls fighting for dominance on coastal beach, the Falkland Islands
01293569
Pete Oxford / Bull Southern Elephant Seal (Mirounga leonina) after fighting for take over of the harem. Even a short fight usually results in both bulls getting badly cut on their necks and faces. The Tussock Bird...
01293622
Pete Oxford / Southern Elephant Seal (Mirounga leonina) Bull after fighting for control of the harem. Sea Lion Island. South of mainland east Falkland Island. Falkland Islands
01293470
Pete Oxford / Pantanal bulls crossing the flooded areas of the Pantanal. These bulls are only used for pulling ox carts and never go to market. The cowboys respect them as hard working animals and leave them to die...
01298332
Kristel Richard / Two Gardians (Traditional French cowboys) riding horses (Equus caballus) to herd Camargue bulls, in Camargue, Provence, France. June 2008
01286484
David Woodfall / Dry dock at Bulls Pit. Severn Estuary. England, August 2009
01286483
David Woodfall / Trawler and boat accomodation at Bulls Pit. Severn Estuary. England, August 2009
01286482
David Woodfall / Trawler and boat accomodation at Bulls Pit near . Severn Estuary. England, August 2009
01286481
David Woodfall / Barge in dry dock at Bulls Pit. Fred Larkham, Gloucestershire boatman. Severn Estuary. England, August 2009
01286480
David Woodfall / Clearing dock at Bulls Pit, Fred Larkham, Gloucestershire boatman. Severn Estuary. England, August 2009
01232769
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232768
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232767
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232766
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232765
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232764
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232763
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232762
Jean E. Roche / "Recortadores" / Bull leaping, a spanish game played in the bullring with dangerous bulls, Camargue, France, August 2008
01232658
Jean E. Roche / Traditional "Abrivado" game, in which riders herd bulls into an enclosure while men on foot try to distract the horses and allow the bulls to escape, Sambuc, Camargue, France, July 2008
01232657
Jean E. Roche / Traditional "Abrivado" game, in which riders herd bulls into an enclosure while men on foot try to distract the horses and allow the bulls to escape, Camargue, France, June 2008
01232656
Jean E. Roche / Traditional "Abrivado" game, in which riders herd bulls into an enclosure while men on foot try to distract the horses and allow the bulls to escape, Camargue, France, June 2008
01232655
Jean E. Roche / Traditional "Abrivado" game, in which riders herd bulls into an enclosure while men on foot try to distract the horses and allow the bulls to escape, Camargue, France, June 2008
01275759
Inaki Relanzon / Boy riding oxen, Inle Lake, Shan State, Myanmar, Burma. August 2009
01280884
Patricio Robles Gil / Matador walking down long corridor to the bullring, Plaza de Toros, Mexico City, Mexico
01280885
Patricio Robles Gil / Matador walking down long corridor to the bullring, Plaza de Toros, Mexico City, Mexico
01280886
Patricio Robles Gil / Three Picadors on horseback at entrance to bullring, Plaza de Toros, Mexico City, Mexico
01280887
Patricio Robles Gil / Man riding horse in bullring before bullfight, Plaza de Toros, Mexico City, Mexico
01280889
Patricio Robles Gil / Black and white berrendo bull charging out into bullring at bullfight, Plaza de Toros, Mexico City, Mexico
01280890
Patricio Robles Gil / Black and white berrendo bull charging out into bullring at bullfight, Plaza de Toros, Mexico City, Mexico
01280891
Patricio Robles Gil / Matador uses pink cloak to challenge bull early in bullfight, Plaza de Toros, Mexico City, Mexico
01280892
Patricio Robles Gil / Mounted Picador spears bull to test its fierceness in bullfight, Plaza de Toros, Mexico City, Mexico
01280893
Patricio Robles Gil / Matodor uses pink side of cloak to challenge bull in early stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280894
Patricio Robles Gil / Matodor uses pink side of cloak to challenge bull in early stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280895
Patricio Robles Gil / Matodor uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280896
Patricio Robles Gil / Matodor uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280897
Patricio Robles Gil / Bull collapsed on the ground in bullfight with matador watching, Plaza de Toros, Mexico City, Mexico
01280898
Patricio Robles Gil / Bull charging into bullring at start of bullfight, Plaza de Toros, Mexico City, Mexico
01280900
Patricio Robles Gil / Matador uses pink side of cloak to challenge bull in bullfight, Plaza de Toros, Mexico City, Mexico
01280901
Patricio Robles Gil / Banderilla taunting bull with spikes in bullfight, Plaza de Toros, Mexico City, Mexico
01280902
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280903
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280904
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280905
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280906
Patricio Robles Gil / Matador holding sword uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280907
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280908
Patricio Robles Gil / Matador tossed by bull as he tries to kill the bull with a blade between the horns in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280909
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280910
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280911
Patricio Robles Gil / Matador uses red cloak to challenge bull in later stages of bullfight and introduces killing blade between horns, Plaza de Toros, Mexico City, Mexico Sequence
01280913
Patricio Robles Gil / Matador in final stages of bullfight leaps over bull to pierce bull between horns with blade, Plaza de Toros, Mexico City, Mexico Sequence
01280914
Patricio Robles Gil / Matador in final stages of bullfight leaps over bull to pierce bull between horns with blade, Plaza de Toros, Mexico City, Mexico Sequence
01280915
Patricio Robles Gil / Matador in final stages of bullfight leaps over bull to pierce bull between horns with blade, Plaza de Toros, Mexico City, Mexico Sequence
01280916
Patricio Robles Gil / Matador in final stages of bullfight leaps over bull to pierce bull between horns with blade, Plaza de Toros, Mexico City, Mexico Sequence
01280917
Patricio Robles Gil / Matador on ground, rolling away from charging bull in final stages of bullfight, Plaza de Toros, Mexico City, Mexico Sequence
01280918
Patricio Robles Gil / Matador on ground, rolling away from charging bull in final stages of bullfight, Plaza de Toros, Mexico City, Mexico Sequence
01280919
Patricio Robles Gil / Matador on ground, rolling away from charging bull in final stages of bullfight, Plaza de Toros, Mexico City, Mexico Sequence
01280920
Patricio Robles Gil / Matador on ground, rolling away from charging bull in final stages of bullfight, Plaza de Toros, Mexico City, Mexico Sequence
01280921
Patricio Robles Gil / Matador on ground, rolling away from charging bull in final stages of bullfight, Plaza de Toros, Mexico City, Mexico Sequence
01280922
Patricio Robles Gil / Matador challenges charging bull with red cloak in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280923
Patricio Robles Gil / Matador challenges charging bull with red cloak in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280924
Patricio Robles Gil / Matador with red cloak in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280925
Patricio Robles Gil / Bullring being prepared for bullfight, Plaza de Toros, Mexico City, Mexico
01280926
Patricio Robles Gil / Bull in centre of Bullring, Plaza de Toros, Mexico City, Mexico
01280927
Patricio Robles Gil / Bull charging Matador in bullring, Plaza de Toros, Mexico City, Mexico
01280928
Patricio Robles Gil / Bull charging at Matador in bullring, Plaza de Toros, Mexico City, Mexico
01280929
Patricio Robles Gil / Picador spearing bull with Matadors watching in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280930
Patricio Robles Gil / Matador challenging bull with red cloak, about to pierce bull between the shoulder blades, Plaza de Toros, Mexico City, Mexico
01280931
Patricio Robles Gil / Matador challenges bull with red cloak in final stages of bullfight, Plaza de Toros, Mexico City, Mexico
01280932
Patricio Robles Gil / Matador challenging bull with red cloak, and piercing bull between the shoulder blades, Plaza de Toros, Mexico City, Mexico
01280933
Patricio Robles Gil / Matador and his cuadrilla surround dying bull at bullfight, Plaza de Toros, Mexico City, Mexico
01280934
Patricio Robles Gil / Picador taunts bull with spear to test its aggression, Plaza de Toros, Mexico City, Mexico
00441788
Sumio Harada / American Bison (Bison bison) bulls fighting, Yellowstone National Park, Wyoming
00441289
Donald M. Jones / American Elk (Cervus elaphus nelsoni) bulls feeding in snow covered valley, Jasper National Park, Alberta, Canada
00440967
Yva Momatiuk & John Eastcott / Caribou (Rangifer tarandus) bulls sparring with antlers during breeding season, Denali National Park, Alaska
01277284
George Sanker / Bison / American buffalo (Bison bison) bulls sparring in the dust, Yellowstone National Park, Wyoming, USA, May
01273196
Steven Kazlowski / Walrus (Odobenus rosmarus) curious bulls one older and one younger in waters along the coast of Svalbard, Norway
01273194
Steven Kazlowski / Three Walruses (Odobenus rosmarus) in sea, two bulls sparring with one another, Svalbard, Norway
01273200
Steven Kazlowski / Walrus (Odobenus rosmarus) bulls resting on sandspit, Svalbard, Norway
01272036
Robert Thompson / Caterpillar larva of Moon / Bulls eye moth {Automeris sp} Madagascar
01266491
Kristel Richard / A traditionally dressed 'Rejoneador' (lancer) fights a bull on his Lusitano stallion, during a 'Corrida de Rejones' (mounted corrida) bullfight, Plaza De Toros, Jerez De La Frontera, Andalusia, Spain....
01266495
Kristel Richard / A traditionally dressed 'Rejoneador' (lancer) fights a bull on his Lusitano stallion, during a 'Corrida de Rejones' (mounted corrida) bullfight, Plaza De Toros, Jerez De La Frontera, Andalusia, Spain....
01266492
Kristel Richard / A traditionally dressed 'Rejoneador' (lancer) fights a bull on his Lusitano stallion, during a 'Corrida de Rejones' (mounted corrida) bullfight, Plaza De Toros, Jerez De La Frontera, Andalusia, Spain....
00440036
Hiroya Minakuchi / Caribou (Rangifer tarandus) bulls molting, South Georgia Island
01252363
Wild Wonders of Europe / Allofs / Camargue bulls running in pasture, Camargue, France, April 2009
01252364
Wild Wonders of Europe / Allofs / Camargue bulls in pasture, Camargue, France, April 2009
01241573
Tony Heald / African elephant (Loxodonta africana) two old bulls drinking, Etosha National Park, Namibia, June 2009
01239604
Juan Carlos Munoz / Two Spanish fighting bulls (Toros bravos) in field, Sevilla, Andalucía, Spain, March 2008
01239603
Juan Carlos Munoz / Two Spanish fighting bulls (Toros bravos) in field, Sevilla, Andalucía, Spain, March 2008
01239602
Juan Carlos Munoz / Two Spanish fighting bulls (Toros bravos) in field, Sevilla, Andalucía, Spain, March 2008
01229983
Will Watson / Grey Seal (Halichoerus grypus) two bulls fighting on beach, Lincolnshire coast, UK. November 2008
01239595
Juan Carlos Munoz / Horsemen herding Spanish fighting bulls (Toros bravos) Sevilla, Andalucía, Spain, March 2008
01239597
Juan Carlos Munoz / Horseman herding Spanish fighting bulls (Toros bravos) Sevilla, Andalucía, Spain, March 2008
01239598
Juan Carlos Munoz / Horsemen herding Spanish fighting bulls (Toros bravos) Sevilla, Andalucía, Spain, March 2008
01239600
Juan Carlos Munoz / Young calves bred for Spanish fighting bulls (Toros bravos) Sevilla, Andalucía, Spain, March 2008
