1387-905 - Northern Lights in the arctic wilderness, Nordland, Norway.

1387-901 - Northern Lights in the arctic wilderness, Nordland, Norway.

1387-900 - Northern Lights in the arctic wilderness, Nordland, Norway.

1387-899 - Northern Lights in the arctic wilderness, Nordland, Norway.

1387-1505 - Golden Damselfish (Amblyglyphidodon aureus) and other schooling fish swim around the coral head topped with Elkhorn Coral in the South Pacific ocean near Tavarua Island offshore from Liti Levu, Fiji.

1387-1502 - A Blackside Hawkfish (Paracirrhites forsteri) swims over the red tentacles of a sea fan in the warm clear waters off the coast of Likuri Island, Fiji.

1387-1234 - January 22, 2012 - Bush silhouetted against glow of lava in crater of Nyamuragira Volcano, Kimanura Eruption.

832-406254 - Eastern pygmy marmoset (Cebuella niveiventris) climbing on a tree in a forest, captive, Germany, Europe

1382-3501 - Sosu, a bamboo water fountain at Eikan-do Zenrin-ji, head temple for the Seizan branch of Jodo-Shu (Pure Land) Buddhist sect, Kyoto, Japan

1382-3500 - Eikan-do Zenrin-ji, head temple for the Seizan branch of Jodo-Shu (Pure Land) Buddhist sect, Kyoto, Japan

718-3404 - Koala sitting on eucalyptus tree branch, Brisbane, Queensland, Australia

832-405937 - Crested capuchin monkey (Sapajus apella) or hooded capuchin, on branch, Pantanal, Brazil, South America

832-405938 - Ocelot (Leopardus pardalis), on branch, Pantanal, Brazil, South America

832-405940 - Black-tailed marmoset (Mico melanurus), on branch, Pantanal, Brazil, South America

832-405946 - Amazon Kingfisher (Chloroceryle amazona), m, on branch, Pantanal, Brazil, South America

832-405948 - Giant toucan (Ramphastos toco), on branch, Pantanal, Brazil, South America

1385-683 - Exterior view of a NatWest bank branch with its logo and signage prominently displayed. Building materials and window visible in Manchester, UK.

1393-14 - African Dusky Flycatcher (Muscicapa adusta), Dinokeng Game Reserve, South Africa

1178-44711 - Squirrel sitting on moss covered branch, holding pine cone

1178-44682 - Laughing kookaburra (Dacelo novaeguineae) perching on bare tree branch

1184-13762 - Pygmy woman extracting water from a tree branch, Dzanga Sangha National Park, UNESCO, Central African Republic

1184-13761 - Pygmy woman extracting water from a tree branch, Dzanga Sangha National Park, UNESCO, Central African Republic

1184-13755 - Pygmy man extracting water from a tree branch, Dzanga Sangha National Park, UNESCO, Central African Republic

1112-11584 - Adult bald eagle (Haliaeetus leucocephalus) perched in Sitka spruce tree, Southeast Alaska, United States of America

1112-11525 - Adult male green iguana (Iguana iguana), on New River near Lamanai, Belize

1112-11522 - Black Spiny-tailed iguana (Ctenosaura similis), on New River near Lamanai, Belize

1112-11404 - An adult neotropic cormorant (Nannopterum brasilianum), on New River near the Mesoamerican archaeological site of Lamanai, Belize

1131-2318 - Variegated squirrel (Sciurus variegatoides) climbing on a branch, Costa Rica

1131-2312 - Montezuma Oropendola (Psarocolius Montezuma) perched on a branch, Costa Rica

1131-2309 - Male and female Red-legged Honeycreeper (Cyanerpes cyaneus) on a branch, Costa Rica

1131-2304 - Red-eyed tree frog (red-eyed leaf frog) (Agalychnis callidryas) walking over a branch, Costa Rica

1131-2303 - Red-eyed tree frog (red-eyed leaf frog) (Agalychnis callidryas) on a branch, Costa Rica

1131-2302 - Male Resplendent quetzal (Pharomachrus mocinno) on branch, Costa Rica

1131-2301 - Male Resplendent quetzal (Pharomachrus mocinno) in flight, Costa Rica

1131-2297 - Keel-billed toucan (Ramphastos sulfuratus), sitting on a branch, Costa Rica

1131-2296 - Two Collared aracari (Pteroglossus torquatus) sitting on a mossy branch, Costa Rica

1131-2295 - Collared aracari (Pteroglossus torquatus) sitting on a branch, Costa Rica

1131-2294 - Two Brown-hooded Parrots (Pyrilia haematotis) sitting on a branch, Costa Rica

1131-2293 - Brown-hooded Parrot (Pyrilia haematotis) sitting on a branch, Costa Rica

1131-2291 - Two Orange-chinned Parakeets (Brotogeris jugularis) sitting on a branch, Costa Rica

1390-7 - Persimmons on a tree in autumn in Huangling, Wuyuan County, Shangrao City, Jiangxi Province, China

1389-32 - A White-throated Sparrow perches on a tree branch during the late autumn season. Orange-brown dead leaves surround the bird.

1389-31 - A White-throated Sparrow briefly jumps up as it perches on a tree branch during the late autumn season.

1389-30 - A White-throated Sparrow perches on a tree branch during the late autumn season.

83-13555 - Broad-winged hawk (Buteo platypterus) small raptor, common in the Americas as far south as Brazil, Playa Garza, Nosara, Guanacaste, Costa Rica

1382-1959 - Red-capped cardinal (Paroaria gularis) in the Rainforest Pyramid, Moody Gardens, Galveston island, Gulf of Mexico, Texas, United States of America

1382-1958 - White-faced saki (Pithecia pithecia), Rainforest Pyramid, Moody Gardens, Galveston island, Gulf of Mexico, Texas, United States of America

860-292966 - Sparrowhawk;Accipiter nisus) male perched on a mossy log, England

860-292958 - Orange-legged treefrog;Cruziohyla sylviae) on a branch, Costa Rica

860-292833 - Panamian White-faced Capuchin;Cebus imitator) on a branch, Jaco, Costa Rica.

860-292831 - Brown-throated sloth;Bradypus variegatus), Jaco, Costa Rica

860-292819 - Golden langur, or Gee's semnopithecus;Trachypithecus geei), jumping from a tree, Manas National Park, Assam, India

860-292817 - Adult European roller;Coracias garrulus) on a perch with a grasshopper in its beak

1382-1671 - Bodelwyddan Castle, now used as a branch of the National Portrait Gallery, Denbighshire, Wales, United Kingdom

1359-1623 - Anhinga (Anhinga anhinga) perching on branch on Lake Sandoval, Tambopata National Reserve, Peru, South America

1359-1621 - Anhinga (Anhinga anhinga) perching on branch on Lake Sandoval, Tambopata National Reserve, Peru, South America

743-2340 - Leopard (Panthera pardus) young male, Mashatu game reserve, Botswana, Africa, Africa

743-2339 - Leopard (Panthera pardus) in a tree, Masai Mara, Kenya, East Africa, Africa

743-2315 - Olive baboons (Papio anubis) silhouette, Shompole, Kenya, East Africa, Africa

1292-4870 - Neronian aqueduct, Acquedotto di Nerone, branch of the Claudio Aqueduct, Esquiline, Roma, Lazio, Italy

1112-10046 - Adult red-footed booby (Sula sula) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10035 - Painted Locust (Schistocerca melanocera) mating in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9871 - Lava lizard (Microlophus spp) in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America

1387-737 - Denise's pygmy seahorse (Hippocampus denise), Kimbe Bay, Papua New Guinea.

802-879 - Lizard, Blue Mountains, New South Wales, Australia, Pacific

832-405471 - Red kite (Milvus milvus) on a dry branch, Pyrenees, Spain, Europe

1112-9558 - An adult great blue heron (Ardea herodias) perched beside a river in Misty Fjords National Monument, United States of America, North America

832-404680 - Autumn at Lake Lake Prags, Dolomites, South Tyrol

1382-766 - Mediterranean Katydid (Phaneroptera nana), France, Europe

1382-731 - Common ivy fruit umbels (Hedera helix), France, Europe

1382-729 - Rose hips from dog-rose (Rosa canina), France, Europe

860-292713 - Schlegel's viper (Bothriechis schlegelii) venomous nocturnal adult curled up at rest on a branch, Costa Rica

860-292710 - Mantled howler (Alouatta palliata) adult male howling on his territory, Pacific coast, Costa Rica

860-292708 - Violet Sabrewing (Campylopterus hemileucurus) adult male on a branch, Costa Rica

860-292707 - Roadside Hawk (Rupornis magnirostris) adult on a branch observing its territory, Costa Rica

860-292690 - Great hornbill (Buceros bicornis) swallowing a fig, Khao Yai national Park, Thailand

860-292683 - Little owl (Athena noctua) perched on a branch, England

860-292684 - Little owl (Athena noctua) perched on a branch, England

860-292667 - Turkey Vulture (Cathartes aura falklandicus) yawning, Port Stanley, Falkland

860-292652 - Adult Great Gray Owl (Strix nebulosa) perched on a pine branch in spring in Finland.

860-292566 - Spanish imperial eagle (Aquila adalberti) Immature on a perch with cattle in the background on the Spanish steppe. Tolede region, Spain

860-292602 - That Wanaka tree, Wanaka lake, Otago, Southern island, New-Zealand

860-292567 - Juvenile Little Owl (Athene noctua) perched among olive trees. Toledo region, Spain

860-292568 - Juvenile Little Owl (Athene noctua) perched among olive trees. Toledo region, Spain

1387-626 - A pregnant pygmy seahorse clings to a frond of a gorgonian fan, Anilao, Philippines.

1387-532 - A brightly colored soft coral adorns prop roots in a blue water mangrove forest in Raja Ampat, Indonesia.

1387-528 - A brightly colored soft coral adorns a beautiful coral reef in Raja Ampat, Indonesia.

1387-527 - A soft coral and large gorgonian thrive on a beautiful coral reef in Raja Ampat, Indonesia.

1387-524 - A colorful soft coral adorns a giant clam, Tridacna sp., growing on a healthy reef in Raja Ampat, Indonesia.

1387-506 - Sunlight shines on beautiful corals thriving among the scenic islands of Raja Ampat, Indonesia.

1387-479 - Sunlight filters into the shadows of a thick mangrove forest in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

1387-463 - Small cardinalfish hover amid mangrove prop roots in a remote part of Raja Ampat, Indonesia.

1387-413 - Specialized mangrove roots, called pneumatophores, rise from the shallow seafloor in Alor, Indonesia.

1387-257 - Sunlight sparkles through a table coral (Acropora sp.) in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1359-1301 - Hoatzin (Ophisthocomus hoazin) perching on branch by Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America

1359-1300 - Hoatzin (Ophisthocomus hoazin) perching on branch by Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America

1359-1295 - Striated Heron (Butorides striata) perching on branch by Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America

1359-1293 - Three yellow-spotted river turtles (Podocnemis unifilis) on wooden branch on Lake Sandoval, Tambopata National Reserve near Puerto Maldonado, Tambopata Province, Madre de Dios Region, Peru, South America

1359-1292 - Capped Heron (Pilherodius pileatus) perching on branch by Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America

1359-1288 - Anhinga (anhinga anhinga) perching on branch by Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America