Search results for Vertebrata


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Guadalupe fur seals, floating upside down underwater over a rocky reef covered with golden kelp at Guadalupe Island, Arctocephalus townsendi, Guadalupe Island (Isla Guadalupe) Adelie penguins leaping into the ocean from an iceberg, Pygoscelis adeliae, Brown Bluff Guadalupe fur seal, floating upside down under the ocean's surface at Guadalupe Island, watching the photographer and looking for passing predators, Arctocephalus townsendi, Guadalupe Island (Isla Guadalupe) Brown pelican in flight.  The wingspan of the brown pelican is over 7 feet wide. The California race of the brown pelican holds endangered species status.  In winter months, breeding adults assume a dramatic plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla Male elk bugling during the fall rut. Large male elk are known as bulls. Male elk have large antlers which are shed each year. Male elk engage in competitive mating behaviors during the rut, including posturing, antler wrestling and bugling, a loud series of screams which is intended to establish dominance over other males and attract females, Cervus canadensis, Mammoth Hot Springs, Yellowstone National Park, Wyoming Great hammerhead shark, Sphyrna mokarran Two tiger sharks, Galeocerdo cuvier Bald eagle, closeup of head and shoulders showing distinctive white head feathers, yellow beak and brown body and wings, Haliaeetus leucocephalus, Haliaeetus leucocephalus washingtoniensis, Kachemak Bay, Homer, Alaska Bull elk spar to establish harems of females, Gibbon Meadow, Cervus canadensis, Gibbon Meadows, Yellowstone National Park, Wyoming Alaskan brown bear catching a jumping salmon, Brooks Falls, Ursus arctos, Brooks River, Katmai National Park A large, old brown bear (grizzly bear) wades across Brooks River. Coastal and near-coastal brown bears in Alaska can live to 25 years of age, weigh up to 1400 lbs and stand over 9 feet tall, Ursus arctos, Katmai National Park Full grown, mature male coastal brown bear boar (grizzly bear) in sedge grass meadows, Ursus arctos, Lake Clark National Park, Alaska Mule deer in tall grass, fall, autumn, Odocoileus hemionus, Yellowstone National Park, Wyoming Bald eagle makes a splash while in flight as it takes a fish out of the water, Haliaeetus leucocephalus, Haliaeetus leucocephalus washingtoniensis, Kenai Peninsula, Alaska Portrait of a young brown bear, pausing while grazing in tall sedge grass.  Brown bears can consume 30 lbs of sedge grass daily, waiting weeks until spawning salmon fill the rivers, Ursus arctos, Lake Clark National Park, Alaska Two Adelie penguins, holding their wings out, standing on an iceberg, Pygoscelis adeliae, Paulet Island Humpback whale in Antarctica.  A humpback whale swims through the beautiful ice-filled waters of Neko Harbor, Antarctic Peninsula, Antarctica, Megaptera novaeangliae Galapagos shark swims over a reef in the Galapagos Islands, with schooling fish in the distance, Carcharhinus galapagensis, Wolf Island Scalloped hammerhead shark swims over a reef in the Galapagos Islands.  The hammerheads eyes and other sensor organs are placed far apart on its wide head to give the shark greater ability to sense the location of prey, Sphyrna lewini, Wolf Island Galapagos sea lion pup, Punta Espinosa, Zalophus californianus wollebacki, Zalophus californianus wollebaeki, Fernandina Island California sea lions swim and socialize over a kelp-covered rocky reef, underwater at San Clemente Island in California's southern Channel Islands, Zalophus californianus Ocean sunfish recruiting fish near drift kelp to clean parasites, open ocean, Baja California, Mola mola Brown booby flying over Rose Atoll at sunset, with dark colorful storm clouds and other birds in the background, Sula leucogaster, Rose Atoll National Wildlife Sanctuary A white tern, or fairy tern, alights on a branch at Rose Atoll in American Samoa, Gygis alba, Rose Atoll National Wildlife Sanctuary Tiger shark and horse-eye jacks, Galeocerdo cuvier Tiger shark and underwater photographer, Galeocerdo cuvier Tiger shark, Galeocerdo cuvier Bald eagle in flight, wing spread, soaring, Haliaeetus leucocephalus, Haliaeetus leucocephalus washingtoniensis, Kachemak Bay, Homer, Alaska Two bald eagles on perch, one with wings spread as it has just landed and is adjusting its balance, the second with its head thrown back, calling vocalizing, Haliaeetus leucocephalus, Haliaeetus leucocephalus washingtoniensis, Kachemak Bay, Homer, Alaska Blue whale, exhaling as it surfaces from a dive, aerial photo.  The blue whale is the largest animal ever to have lived on Earth, exceeding 100' in length and 200 tons in weight, Balaenoptera musculus, Redondo Beach, California Blue shark underneath drift kelp, open ocean, Prionace glauca, San Diego, California A blue shark swims through the open ocean in search of prey, backlit by the sunset, Prionace glauca, San Diego, California Brown pelican in flight, spreading wings wide to slow in anticipation of landing on seacliffs, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the winter mating plumage, olive and red throat, yellow head, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla Bald eagle spreads its wings to land amid a large group of bald eagles, Haliaeetus leucocephalus, Haliaeetus leucocephalus washingtoniensis, Kachemak Bay, Homer, Alaska California Brown Pelican head throw, stretching its throat to keep it flexible and healthy, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla Tiger shark, Galeocerdo cuvier Galapagos penguin, underwater, swimming.  Bartolome Island, Spheniscus mendiculus California sea lion underwater, Sea of Cortez, Mexico, Zalophus californianus California sea lions underwater, Sea of Cortez, Mexico, Zalophus californianus California sea lion underwater, Sea of Cortez, Mexico, Zalophus californianus California sea lion underwater, Sea of Cortez, Mexico, Zalophus californianus Sea lion underwater in beautiful sunset light, Zalophus californianus, Sea of Cortez Young California sea lion pups underwater, Sea of Cortez, Mexico, Zalophus californianus Sea lion blowing underwater bubbles as it stands on its flippers, Zalophus californianus, Sea of Cortez California sea lion underwater, Sea of Cortez, Mexico, Zalophus californianus Tiger shark, Galeocerdo cuvier Tiger shark close up view, including nostrils and ampullae of Lorenzini, Galeocerdo cuvier Steller sea lion underwater, Norris Rocks, Hornby Island, British Columbia, Canada, Eumetopias jubatus Steller sea lion underwater, Norris Rocks, Hornby Island, British Columbia, Canada, Eumetopias jubatus   more ...

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Updated: November 18, 2017