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2352 results found

Male ladder-backed woodpecker (Picoides scalaris), The Pond, Amado, Arizona, United States of America, North America

Young Chilean horseman (huaso) preparing white horse at ranch, Colina, Chacabuco Province, Santiago Metropolitan Region, Chile, South America

Male and female Antarctic fur seal (Arctocephalus gazella), showing extreme sexual dimorphism, King Edward Point, South Georgia, Polar Regions

Transient killer whale (Orcinus orca), near whale watching boat, Monterey Bay National Marine Sanctuary, California, United States of America, North America

Adult California sea lion (Zalophus californianus) bull underwater at Los Islotes, Baja California Sur, Mexico, North America

Southern elephant seal bulls (Mirounga leonina), molting in Gold Harbor, South Georgia, UK Overseas Protectorate, Polar Regions

Lion (Panthera leo) yawning, Ngorongoro Conservation Area, UNESCO World Heritage Site, Serengeti, Tanzania, East Africa, Africa

Two young male lions (Panthera leo) in the bush, Tsavo East National Park, Kenya, East Africa, Africa

A lion pride (Panthera leo) at dusk on a kopje known as Lion Rock in Lualenyi reserve, Tsavo, Kenya, East Africa, Africa

Two young bull southern elephant seals (Mirounga leonina), fighting on the beach on Snow Island, Antarctica, Polar Regions

An adult male desert spiny lizard (Sceloporus magister), under a ledge in Grand Canyon National Park, Arizona, United States of America, North America

An adult male desert spiny lizard (Sceloporus magister), under a ledge in Grand Canyon National Park, Arizona, United States of America, North America

Adult male northern cardinal (Cardinalis cardinalis), perched in a tree, San Jose del Cabo, Baja California Sur, Mexico, North America

An adult male green Iguana (Iguana iguana), basking in the sun at the airport in Guayaquil, Ecuador, South America

Male red-and-yellow barbet (Trachyphonus erythrocephalus), Samburu National Reserve, Kenya, East Africa, Africa

Lion (Panthera leo), Kgalagadi Transfrontier Park, encompassing the former Kalahari Gemsbok National Park, South Africa, Africa

Adult male walrus (Odobenus rosmarus) hauling out on the beach at Poolepynten, Svalbard, Norway, Europe

Two male lions (Panthera leo) resting while wildebeest (Connochaetes taurinus) gather for drinking, Serengeti, Tanzania, East Africa, Africa

Male Phainopepla (Phainopepla nitens), San Bernadino County, California, United States of America, North America

Male gila woodpecker (Melanerpes uropygialis), The Pond, Amado, Arizona, United States of America, North America

Adult kelp goose pair (Chloephaga hybrida), female in front, New Island Nature Reserve, Falkland Islands, South America

Cape buffalo (African buffalo) (Syncerus caffer) bull drinking, Kruger National Park, South Africa, Africa

Mountain bluebird (Sialia currucoides), male at nest cavity, Yellowstone National Park, Wyoming, United States of America, North America

California sea lion bull (Zalophus californianus) on Isla San Pedro Martir, Baja California, Mexico, North America

Male azure damselfly (Coenagrion puella) resting on a leaf, Wiltshire, England, United Kingdom, Europe

An adult male broad-billed hummingbird (Cynanthus latirostris magicus), Madera Canyon, southern Arizona, Arizona, United States of America, North America

A lion pair (Panthera leo) on a kopje known as Lion Rock in Lualenyi reserve, Tsavo, Kenya, East Africa, Africa

Adult bull Roosevelt elk (Cervus canadensis roosevelti), in rut near Highway 101, California, United States of America, North America

An adult male lion (Panthera leo), Serengeti National Park, UNESCO World Heritage Site, Tanzania, East Africa, Africa

A pod of transient killer whales (Orcinus orca), near a whale watching boat in Monterey Bay Marine Sanctuary, California, United States of America, North America

Transient male killer whale (Orcinus orca), surfacing in Monterey Bay Marine Sanctuary, Monterey, California, United States of America, North America

Adult male California sea lion (Zalophus californianus), head detail at Los Islotes, Baja California Sur, Mexico, North America

Man on a donkey cart near the Memphite Necropolis, UNESCO World Heritage Site, Egypt, North Africa Africa

Male common waterbuck (Ellipsen waterbuck) (Kobus ellipsiprymnus ellipsiprymnus), Samburu National Reserve, Kenya, East Africa, Africa

Young,male olive baboon (Papio cynocephalus anubis) sitting atop a tree trunk, Samburu National Reserve, Kenya, East Africa, Africa

A pair of juvenile male southern elephant seals (Mirounga leonina), mock-fighting in Karukinka Natural Park, Chile, South America

Young male lion (Panthera leo), Kgalagadi Transfrontier Park, encompassing the former Kalahari Gemsbok National Park, South Africa, Africa

Cape mountain zebra (Equus zebra zebra) stallion, Mountain Zebra National Park, South Africa, Africa

Two bull African elephant (Loxodonta africana), Ngorongoro Crater, UNESCO World Heritage Site, Tanzania, East Africa, Africa

Two male African elephants (Loxodonta africana) displaying homosexual behavior, Tsavo, Kenya, East Africa, Africa

Male Pyrrhuloxia (Cardinalis sinuatus), Caballo Lake State Park, New Mexico, United States of America, North America

Bull Moose (Alces alces) without antlers in the snow, Grand Teton National Park, Wyoming, United States of America, North America

Warthog male (Phacochoerus africanus) drinking, Zimanga game reserve, KwaZulu-Natal, South Africa, Africa

Male Polar bear (Ursus maritimus) walking on pack ice, Svalbard Archipelago, Barents Sea, Arctic, Norway, Scandinavia, Europe

Elephant bulls (Loxodonta africana) playing in water, Zimanga Private Game Reserve, KwaZulu-Natal, South Africa, Africa

An adult humpback whale (Megaptera novaeangliae), surface lunge feeding in Monterey Bay Marine Sanctuary, California, United States of America, North America

Fluke of an adult humpback whale (Megaptera novaeangliae), throwing its tail in Monterey Bay Marine Sanctuary,, California, United States of America, North America

Adult bull killer whale (Orcinus orca), surfacing near the Cleveland Peninsula, Southeast Alaska, United States of America, North America

Adult bull killer whales (Orcinus orca), surfacing near the Cleveland Peninsula, Southeast Alaska, United States of America, North America

Male Tenerife lizard (Western Canaries lizard) (Gallotia galloti) sun basking on volcanic rock, raising a back foot to cool it, Tenerife, Canary Islands, Spain, Europe

Svalbard reindeer (Rangifer tarandus platyrhynchus) grazing on the hills near Lilliehookbreen, Svalbard, Norway, Europe

Male Black-Bellied Bustard (Black-Bellied Korhaan) (Eupodotis melanogaster), Masai Mara National Reserve, Kenya, East Africa, Africa

Magnificent frigatebirds (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

Male and female kelp goose (Chloephaga hybrida) foraging on a pebble beach along the water's edge, Falkland Islands, South America

An adult male acorn woodpecker (Melanerpes formicivorous), Madera Canyon, southern Arizona, Arizona, United States of America, North America

Lion (Panthera leo), Ngorongoro Conservation Area, UNESCO World Heritage Site, Serengeti, Tanzania, East Africa, Africa

Male impala (Aepyceros melampus), Ndutu, Ngorongoro Conservation Area, Serengeti, Tanzania, East Africa, Africa

Adult male and female southern elephant seals (Mirounga leonina), on the beach at Robert Island, Antarctica, Polar Regions

Transient male killer whales (Orcinus orca), surfacing in Monterey Bay Marine Sanctuary, Monterey, California, United States of America, North America

Adult male California sea lion (Zalophus californianus), head detail at Los Islotes, Baja California Sur, Mexico, North America

A pair of juvenile male southern elephant seals (Mirounga leonina), mock-fighting in Karukinka Natural Park, Chile, South America

Bull elk (Cervus canadensis), along the Madison River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Peacock (Pavo Cristatus), Sequim, Olympic Peninsula, Washington, United States of America, North America