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Blue-footed booby (Sula nebouxii) pair, North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Galapagos marine iguana (Amblyrhynchus cristatus), Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Galapagos marine iguanas (Amblyrhynchus cristatus), Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Adult warbler finch (Certhidea olivacea), Santiago Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Brown pelican (Pelecanus occidentalis urinator), San Cristobal Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Marine Iguana (Amblyrhynchus cristatus), Turtle Bay, Isla Santa Cruz, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Male mountain bluebird (Sialia currucoides), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Wild Galapagos tortoise (Geochelone elephantopus), Urbina Bay, Isabela Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Galapagos land iguana (Conolophus subcristatus), North Seymour Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Red-footed booby chick (Sula sula), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Great blue heron (Ardea herodias), Cerro Dragon, Santa Cruz Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Elk, Cervus canadensis, wapiti, South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Three black bear (Ursus americanus) cubs of the year or spring cubs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Line of Bison (Bison bison) crossing the Lamar River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Marine Iguanas (Amblyrhynchus cristatus), Isla Santa Cruz, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Young African elephant (Loxodonta africana) playing in the water, Serengeti National Park, UNESCO World Heritage Site, Tanzania, East Africa, Africa
Two young African elephant (Loxodonta africana) playing in the water, Serengeti National Park, UNESCO World Heritage Site, Tanzania, East Africa, Africa
African elephant (Loxodonta africana) with large tusks, Ngorongoro Crater, UNESCO World Heritage Site,Tanzania, East Africa, Africa
Bison (Bison bison) reflected in a pond, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Giant tortoise (Geochelone nigra) at the Galapaguera de Cerro Colorado, tortoise breeding center, Isla San Cristobal (San Cristobal Island), Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Sally lightfoot crab (Grapsus grapsus) and marine iguana, Espinosa Point, Isla Fernandina (Fernandina Island), Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
African elephant (Loxodonta africana) with large tusks, Ngorongoro Crater, UNESCO World Heritage Site, Tanzania, East Africa, Africa
Two bull elk (Cervus canadensis) sparring during the rut, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America
Lava gulls (leucophaeus fuliginosus), Cerro Brujo, San Cristobal Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Adult yellow warbler (Dendroica petechia aureola), Santiago Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Galapagos marine iguana (Amblyrhynchus cristatus), Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Adult male great frigatebird (Fregata minor), Genovesa Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Lava lizard (Microlophus spp), Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Elk (Cervus canadensis) (wapiti), South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Galapagos land iguana (Conolophus subcristatus), Islas Plaza (lPlaza island), Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Little Gecko behind a illuminated palm leaf, Vallee de Mai, UNESCO World Heritage Site, Praslin, Seychelles, Africa
Adult and young Coke's hartebeest (Alcelaphus buselaphus cokii) drinking, Serengeti National Park, UNESCO World Heritage Site, Tanzania, East Africa, Africa
Pronghorn buck (Antilocapra americana), Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bison (Bison bison) reflected in a pond, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bull Elk with velvet covered antlers in Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America
Elk with Rocky Mountains in the background, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America
Bison in the Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bison (Bison bison) reflected in a pond, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Wild Galapagos tortoise (Geochelone elephantopus), Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Red-footed booby (Sula sula), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Galapagos marine iguana (Amblyrhynchus cristatus), Fernandina Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America
Bison in the Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Male Williamson's sapsucker (Sphyrapicus thyroideus), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
American alligator (Alligator mississippiensis), Everglades, UNESCO World Heritage Site, Florida, United States of America, North America
Magellanic penguins, Park Valdes, UNESCO World Heritage Site, Argentina, South America
Lava gull (leucophaeus fuliginosus), Cerro Brujo, San Cristobal Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Galapagos mockingbird (Mimus parvulus), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus albemarlensis), Port Egas (James Bay), Isla Santiago (Santiago Island), Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus spp), Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Elk (Cervus canadensis) (wapiti), South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
African elephant (Loxodonta africana), Ngorongoro Crater, UNESCO World Heritage Site, Tanzania, East Africa, Africa
Cassowary, Daintree National Park, UNESCO World Heritage Site, Queensland, Australia, Pacific
American alligator (Alligator mississippiensis), Everglades, UNESCO World Heritage Site, Florida, United States of America, North America
Bison herd in early morning sun, Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bison and Mount Washburn in early morning light, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Female barn owl, Tyto alba, World Owl Trust, Muncaster Castle, Ravenglass, Cumbria, UK, captive
Chicks of Northern hawk owl (Surnia ulula ulula), native to Scandinavia and Eurasia, captive, World Owl Trust, Cumbria, England, United Kingdom, Europe
World's largest colony of Frigate Birds (Fregata magnificens) in the lagoon, Barbuda, Antigua and Barbuda, Leeward Islands, West Indies, Caribbean, Central America
Lone American bison with steaming thermal features in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Masai giraffe (Giraffa camelopardalis tippelskirchi), Ndutu, Ngorongoro Conservation Area, UNESCO World Heritage Site, Serengeti, Tanzania, East Africa, Africa
Great Frigatebird male (Fregata minori), Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre
African forest elephant (Loxodonta cyclotis) with baby , Dzanga Bai, UNESCO World Heritage Site, Dzanga-Sangha Special Reserve, Central African Republic, Africa
Galapagos Giant Tortoise (Chelonoidis chathamensis), can live for over 100 years, San Cristobal island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
A view of South Marble Island in Glacier Bay National Park and Preserve, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America
The main house of the ancient Tusayan Ruins at Grand Canyon South Rim, UNESCO World Heritage Site, Arizona, United States of America, North America
View of Meteora cliffs, UNESCO World Heritage Site, Thessaly, Greece, Europe
Aerial view taken by drone of an amazing sunset in Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe
Roques de Garcia, Caldeira de las Canadas, Mount Teide, Mount Teide National Park, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic Ocean, Europe
Great frigatebird (Fregata minor) feeding on erupting green sea turtle (Chelonia mydas) hatchlings in the Galapagos, UNESCO World Heritage Site, Ecuador, South America
Great frigatebird chick (Fregata minor) on the nest on North Seymour Island in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station, Galapagos, UNESCO World Heritage Site, Ecuador, South America
Male Great frigatebird (Fregata minor) in breeding plumage with red gular pouch, on Genovesa (Tower) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
Male Great frigatebird (Fregata minor) in breeding plumage with red gular pouch, on Genovesa (Tower) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
Wild Galapagos giant tortoise (Geochelone elephantopus) at Urbina Bay, Isabela Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus spp) in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America
Wild Galapagos giant tortoise (Geochelone elephantopus) at Urbina Bay, Isabela Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Schooling king angelfish (Holacanthus passer), underwater in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Scenic view of Leon Dormido (Sleeping Lion) Island off San Cristobal Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Lava and ash floes in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America
Lava and ash floes in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus spp) in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus spp) in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America
Lava lizard (Microlophus spp) courtship behavior in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America
Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle hatchlings, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
The endemic Galapagos marine iguana (Amblyrhynchus cristatus) feeding on algae at low tide in the Galapagos, UNESCO World Heritage Site, Ecuador, South America
The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Galapagos fur seal (Arctocephalus galapagoensis) hauled out on lava flow in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Adult great blue heron (Ardea herodias cognata) hunting for green sea turtle hatchlings in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Spotted eagle rays (Aetobatus narinari) underwater at Leon Dormido Island off San Cristobal Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
Spotted eagle ray (Aetobatus narinari) underwater at Leon Dormido Island off San Cristobal Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
The endemic lava cactus (Brachycereus spp) growing in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Adult green sea turtle (Chelonia mydas agassizii) underwater in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Scenic view of boats at the port town of Puerto Ayora, Santa Cruz Island, Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Scene of the fish market in the port town of Puerto Ayora, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Great frigatebirds (Fregata minor) in flight on Genovesa (Tower) Island, in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America
Male Great frigatebird (Fregata minor) in flight against the nearly full moon on Genovesa (Tower) Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America