832-409512 - Male hiker with backpack enjoying trekking in the forest, walking on a metallic hanging bridge over a river, surrounded by lush green vegetation

832-409466 - Lonely country road through forest, black and white, Värmland, Sweden

832-409413 - Irazu volcano, Irazu Volcano National Park, Cartago Province, Costa Rica

832-409402 - European larch (Larix decidua) standing beside a road with hoarfrost on the branches at sunshine in winter, Bavaria, Germany

832-409401 - European larch (Larix decidua) standing beside a road with hoarfrost on the branches at sunshine in winter, Bavaria, Germany

832-409400 - Silver lime trees (Tilia tomentosa) with hoarfrost on the branches standing on a meadow on a sunny day with blue sky in the background in winter, Bavaria, Germany

832-409399 - Silver lime tree (Tilia tomentosa) with hoarfrost on the branches standing on a meadow on a sunny day with blue sky in the background in winter, Bavaria, Germany

832-409397 - Landscape of trees, bushes and meadows with hoarfrost on the branches in front of blue sky at sunshine in winter, Bavaria, Germany

832-409209 - Coconut palm (Cocos nucifera) on a lonely beach, Tikehau, Atoll, Tuamotu Archipelago, Tuherahera, Rangiroa, French Polynesia

860-293419 - Meerkat or suricate (Suricata suricatta), adult digging the burrow, Nxai pan national park, Bostwana, Southern Africa, Africa

860-293418 - Marsh crocodile (Crocodylus palustris) , resting near the marsh, Kumana National Park, Sri Lanka

860-293417 - Asian or Asiatic elephant (Elephas maximus), in the marsh, Kumana National Park, Sri Lanka, Asia

860-293416 - Asian or Asiatic elephant (Elephas maximus), in the marsh, Kumana National Park, Sri Lanka, Asia

860-293415 - Sri Lankan leopard (Panthera pardus kotiya), in a tree, portrait, Kumana National Park, Sri Lanka, South Asia

860-293414 - Sri Lankan leopard (Panthera pardus kotiya), on a track, Kumana National Park, Sri Lanka, South Asia

860-293413 - Blue Peacock (Pavo cristatus), perched on a tree, Kumana National Park, Sri Lanka, South Asia

860-293412 - Musk ox (Ovibos moschatus) on the tundra, Dovrefjell, Norway

860-293411 - Musk ox (Ovibos moschatus) under the snow on the tundra, Dovrefjell, Norway

860-293409 - European beaver (Castor fiber) swimming, Ardennes, Belgium

860-293407 - Brown hare (Lepus europaeus) amongst stubble, England

860-293405 - Brown hare (Lepus europaeus) amongst stubble, England

860-293404 - Spotted thick-knee, spotted dikkop or Cape thick-knee (Burhinus capensis). Hermanus, Whale Coast, Overberg, Western Cape, South Africa.

860-293403 - Wild rabbit (Oryctolagus cuniculus), Spain

860-293391 - Eurasian chaffinch, common chaffinch, or chaffinch (Fringilla coelebs), on a branch, Riano, Province of Leon, Community of Castile and Leon, Spain

860-293390 - Blue rock thrush (Monticola solitarius), adult male on a rock, Province of Castilla-La Mancha, Spain, Europe

860-293389 - Young Eurasian stone-curlew, Eurasian thick-knee, or simply stone-curlew (Burhinus oedicnemus), standing on the groundProvince of Leon, Community of Castile and Leon, Spain

860-293388 - Iberian green woodpecker (Picus sharpei), on a rock, Sierra de Andújar Natural Park, Sierra de Andújar, Sierra Morena, Andalusia, Spain, Europe

860-293384 - Hoopoe (Upupa epops), looking for food on the ground, private property, Province of Castile-La Mancha, Spain, Europe

860-293383 - Hoopoe (Upupa epops), looking for food on the ground, private property, Province of Castile-La Mancha, Spain, Europe

860-293382 - Great horned owl (Bubo bubo), Adult flying, Province de Castille- La Manche, Espagne, Europe

860-293381 - Great horned owl (Bubo bubo), Adult on rocks, Province de Castille- La Manche, Espagne, Europe

860-293380 - Bonelli's eagle (Aquila fasciata) on a rock, Province of Castile-La Mancha, Spain, Europe

860-293378 - Pine marten (Martes martes), moving during the day, Riano, Province of Leon, Community of Castile and Leon, Spain

860-293377 - Iberian Lynx or Spanish Lynx or Lynx pardelle (Lynx pardinus), walking, private property, Province of Castilla-La Mancha, Spain, Europe

860-293376 - Iberian Lynx or Spanish Lynx or Lynx pardelle (Lynx pardinus), private property, Province of Castilla-La Mancha, Spain, Europe

860-293375 - Iberian Lynx or Spanish Lynx or Lynx pardelle (Lynx pardinus), walking, private property, Province of Castilla-La Mancha, Spain, Europe

860-293374 - Iberian Lynx or Spanish Lynx or Lynx pardelle (Lynx pardinus), walking, private property, Province of Castilla-La Mancha, Spain, Europe

860-293371 - European rabbit (Oryctolagus cuniculus) or coney (Oryctolagus cuniculus), private property, Province of Castilla-La Mancha, Spain, Europe

860-293367 - Southern Right Whale, (Eubalaena australis), breaching calf in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293366 - Southern Right Whale, (Eubalaena australis), breaching calf in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293365 - Southern Right Whale, (Eubalaena australis), surfacing in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293364 - Southern Right Whale, (Eubalaena australis), breaching calf in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293363 - Southern Right Whale, (Eubalaena australis), tail in the protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293360 - The massive tail ot a Southern Right Whale, (Eubalaena australis), in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293356 - The massive tail ot mother and calf Southern Right Whale, (Eubalaena australis), in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293355 - The massive tail ot a Southern Right Whale, (Eubalaena australis), in the shallow protected waters of the Golfo Nuevo, Valdez Peninsula, UNESCO World Heritage site, Argentina.

860-293352 - Eye of Ballan Wrasse (Labrus bergylta) - Atlantic Ocean, Ile d'Oleron, France

860-293351 - Portrait of a Goby (Gobidae sp), Atlantic Ocean, Ile d'Oleron, France

860-293348 - Conger (Conger conger) sticking its head out of a hole in the hull of a wreck, Oleron island, Atlantic Oocean, France

860-293347 - Spider crab on the sandy bottom, Oleron island, Atlantic ocean, France

860-293346 - Conger (Conger conger) sticking its head out of a hole in the hull of a wreck, Oleron island, Atlantic Oocean, France

860-293344 - Hoffmann's two-toed sloth (Choloepus hoffmanni), toeds detail, Bocas del Toro, Panama

860-293343 - Hoffmann's two-toed sloth Choloepus hoffmanni), Bocas del Toro, Panama

860-293342 - Hoffmann's two-toed sloth Choloepus hoffmanni), Bocas del Toro, Panama

860-293341 - Snowy-bellied Hummingbird (Saucerottia edward), Boquete, Panama

860-293340 - Mantled howler monkey (Alouatta palliata) in a cecropia tree at dusk , Panama

860-293339 - Mantled howler monkey (Alouatta palliata) hanging by tail in a cecropia tree at dusk , Panama

860-293338 - Turkey Vulture (Cathartes aura), sunbath, Bocas del Toro, Panama

860-293337 - Hartmann's Mountain Zebra (Equus zebra hartmannae). At a sandy plain in the Namib Desert. Aerial view from a helicopter. Namib-Naukluft Park, Namibia.

860-293336 - Hartmann's Mountain Zebra (Equus zebra hartmannae). At a sandy plain in the Namib Desert. Aerial view from a helicopter. Namib-Naukluft Park, Namibia.

860-293335 - Huge communal nest of Sociable Weavers (Philetairus socius) in a camelthorn tree (Vachellia erioloba). Kalahari Desert, Namibia.

860-293334 - Black Rhinoceros (Diceros bicornis). Also called Hook-lipped Rhinoceros. At night at the floodlit waterhole of the Okaukuejo Camp. Etosha National Park, Namibia.

860-293328 - The hot-air balloon above an arid plain and isolated mountain ridges at the edge of the Namib Desert. The shadow is from a second balloon. Aerial view. Namibia.

860-293327 - The hot-air balloon above an arid plain and isolated mountain ridges at the edge of the Namib Desert. Aerial view from a second balloon. Namibia.

860-293326 - The hot-air balloon above an arid plain and isolated mountain ridges at the edge of the Namib Desert. Aerial view from a second balloon. Namibia.

860-293325 - The hot-air balloon above an arid plain and isolated mountain ridges at the edge of the Namib Desert. At sunrise. Aerial view from a second balloon. Kulala Wilderness Reserve, Namibia.

860-293323 - Gemsbok (Oryx gazella). At a sandy plain in the Namib Desert. Aerial view from a helicopter. Namib-Naukluft Park, Namibia.

860-293322 - Gemsbok (Oryx gazella). Roaming the dunes of the Namib Desert. Aerial view from a helicopter. Namib-Naukluft Park, Namibia.

860-293319 - Glouton (Gulo gulo) crossing the bung of a bog pond on a tree trunk, Finland

860-293318 - Grey Heron (Ardea cinerea), in flight over a marsh, Breton Marsh, Pays de la Loire, France

860-293315 - Grey heron (Ardea cinerea), eating a fish, Neusiedlersee National Park, Austria

860-293314 - Glutton (Gulo gulo) in a peat bog, Finland

860-293313 - Glutton (Gulo gulo) in a peat bog, Finland

860-293312 - Grey heron (Ardea cinerea) in a pond, Neusiedlersee National Park, Austria

860-293307 - Eurasian lynx (Lynx lynx) on a mossy rock, guarding its territory, Europe

860-293306 - Brown bear (Ursus arctos) emerging from its den, Europe

860-293305 - European ground squirrel (Spermophilus citellus) emerging from its burrow in a field, Neusiedlersee National Park, Austria

860-293304 - Male Red footed falcon (Falco vespertinus) on a branch looking for prey, Hortobagy National Park, Hungary

860-293303 - Red footed falcon (Falco vespertinus), male in flight, Hortobagy National Park, Hungary

860-293302 - Western diamondback rattlesnake (Crotalus atrox), in desert

860-293301 - Western diamondback rattlesnake (Crotalus atrox), in desert

860-293300 - Western diamondback rattlesnake (Crotalus atrox), S. Arizona.

860-293286 - Unforgettable sunset near the Baie Charrier hut. Courbet Peninsula, Kerguelen archipelago.

860-293285 - A highly marshy area, littered with holes more than a meter deep, known as "souilles". Baie Charrier, Courbet Peninsula, Kerguelen archipelago.

860-293276 - Supplying the Val Studer hut by helicopter. The helicopter drops a net, or "sling", containing several drums filled with equipment and food. Kerguelen Archipelago

860-293275 - The experienced helicopter pilot navigates by sight and close to the ground to get his bearings. Kerguelen Archipelago

860-293273 - The Port Elisabeth shelter is a spartan little sphere, solidly guyed to the ground because of the strong winds. The blue cans contain food for several people and several weeks. Kerguelen Archipelago

860-293272 - Kerguelen Tern (Sterna virgata) in flight. Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293271 - Measuring the wing of a Blue Petrel (Halobaena Caerulea). Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293270 - Great-winged petrel (Pterodroma macroptera). Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293258 - The Riviere du Nord hut. Composed of two small wooden modules solidly braced to the ground. One is the kitchen, the other the dormitory. Outside, cans contain enough food for a team of three or four scientists to live in for several weeks. Kerguelen Archipelago

860-293248 - Data entry on the computer in the Guetteur hut. Outside, king penguins (Aptenodytes patagonicus) on the beach. Ratmanoff king penguin colony, Courbet peninsula, Kerguelen archipelago.

860-293247 - The Port Elisabeth hut. Val Studer, Courbet Peninsula, Kerguelen archipelago.

860-293239 - Scales are removed from a trout by lightly rubbing it with a knife, then transferring the recovered scales into a small numbered bag. Trout were introduced to the archipelago in the 1960s. Irish Bay, Kerguelen Archipelago.

860-293238 - Numbering of trout fin samples. Numbering of scale samples for genetic monitoring. Mission preparation must be perfect. Because once in the field, nothing must be missing, not even the pencil: the only pencil capable of writing on the pockets containing the samples. Kerguelen Archipelago.

860-293236 - Tracer tag on a trout. Trout were introduced to the archipelago in the 1960s. Irish Bay, Kerguelen Archipelago.

860-293220 - The Phonolite hut. View of the Phonolite hut. Made of wood, most Kerguelen huts are simple and efficient, easy to maintain and quick to assemble and disassemble. Kerguelen Islands

860-293204 - Royal Penguin (Aptenodytes patagonicus) legs. Ratmanoff king penguin colony, Courbet peninsula, Kerguelen archipelago.

860-293202 - Place fish in anaesthetic. Marking the trout. Irish Bay, Kerguelen Archipelago.

860-293200 - Filling the anesthetic tank. Preparing the trout marking workshop. Irish Bay, Kerguelen Archipelago.