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Most popular

  • Linking Tourism & Conservation, Nationalpark Tortuguero, Costa Rica
  • Maasai People, Masai Mara Game Reserve, Kenya
  • Crowned Lapwing (Vanellus coronatus), Masai Mara Reserve, Kenya
  • Defassa Waterbuck (Kobus ellipsiprymnus), Masai Mara, Kenya
  • Female Lion with cubs (Panthera leo), Masai Mara Reserve, Kenya
  • Female Lion (Panthera leo), Masai Mara Reserve, Kenya
  • White Rhinoceros (Ceratotherium simum), Lake Nakuru National Park, Kenya
  • Hippopotamus (Hippopotamus amphibius), Lake Navasha, Kenya
  • Shoebill (Balaeniceps rex), Mabamba Bay Wetland, Victoria Lake, Uganda 09 peter prokosch 030
  • Local people's fishing boat, Anakao, South-West Madagascar
  • Red-legged Golden Orb-Web Spider (Nephila inaurata), Madagascar
  • Verreaux's Sifaka (Propithecus verreauxi), Isalo National Park, Madagascar
  • Ring-tailed Lemur (Lemur catta), Isalo National Park, Madagascar
  • Deforestation in South-West Madagascar
  • black-browed Albatross, Thalassarche melanophrys, Antarctic Peninsular
  • Grave of a Norwegian Carpenter working at the former Whaling Station on Deception Island, South Shetland Islands, Antarctica
  • Adelie Penguin (Pygoscelis Adeliae) on iceberg, Antarctic Peninsula
  • Glacier ice and sea ice, Antarctic Peninsula
  • Crabeater Seal (Lobodon carcinophagus), Antarctic Peninsular
  • Tidal flats at Westerhever, Schleswig-Holstein Wadden Sea National Park, Germany
  • Bryozoa, "moss animals", Schleswig-Holstein Wadden Sea National Park, Germany
  • Tourists photographing thick-billed guillemots, Alkefjelet, Svalbard
  • Moss campion, (Silene acaulis) Svalbard
  • High Arctic  landscape on Svalbard with Mountain Avens (dryas octopetala)
  • Polar bear looking for whale cadaver under water, Svalbard
  • Dark-bellied brent geese (branta b. bernicla,) Langeness, Schleswig-Holstein Wadden Sea National Park
  • Himalaya mountain top
  • Himalayas and township
  • Meat drying, Nepal
  • Woman working in field, Nepal
  • Agricultural land, Nepal
  • Private yacht in polar waters
  • Carpinteria Salt Marsh Reserve
  • ‘Slow is beautiful’, two-toed sloth in Ecuador
  • Yasuni National Park, Ecuador
  • South Norwegian spruce forest
  • Old oak tree, Vilm Island, Germany
  • Tortuguero National Park, Costa Rica
  • Mountain forests in China, Northwest of Beijing
  • Green-crowned Brilliant (Heliodoxa jacula), Costa Rica
  • Iceland Gull (Larus glaucoides), 1st year, Ilusissat, Greenland
  • Glacier from the air
  • Sinking stones of the protective seawall, Shishmaref, Alaska
  • Walrus (Odobenus rosmarus), Svalbard
  • Walrus (Odobenus Rosmarus), Svalbard
  • Walruses at rest, Svalbard
  • Moss on the ground in Setesdal, Norway in Autumn
  • Lemming (Lemmus lemmus), Setesdalheia, Southern Norway
  • Mother Polar Bear and cub, Svalbard, Norway
  • Polar Bear (Ursus Maritimus), Svalbard, Norway
  • Kongsfjord, Spitzbergen
  • Red Knot (Calidris canutus canutus), Sterlegova, Taimyr , Siberia, Russia
  • Polar Bear (Ursus Maritimus), Svalbard
  • Wildlife in Zambia
  • Rotorua, New Zealand
  • New Zealand gannets (Morus Serrator)
  • New Zealand rock formations
  • New Zealand coastline
  • Coral, Vanuatu
  • Reef fish, Vanuatu
  • Dog sledding on sea ice, Greenland
  • Seagrass at the waterline, Seychelles
  • Fishing boats in the harbour in Lofoten, Norway
  • Fishing nets
  • Halibut fishing, Uummannaq, Greenland
  • Ice hole for Halibut fishing in Uummannaq, Greenland
  • Tree plantation in Canada
  • Cleared forest area in Canada
  • Tree plantation in Canada
  • View over tree plantation in Canada
  • View over tree plantation in Canada
  • Tree harvesting machinery, Canada
  • Weddell Seal (Leptonychotes Weddellii), Antarctic Peninsula
  • Pollution is detroying the mangroves on coastal Bali
  • Drifting through a mangrove plantation in Bali
  • Reindeer in Finnmark, Norway
  • Leading edge of the Store Glacier, Greenland
  • Ice canyon in the Store Glacier
  • Southern Giant Petrel (Macronectes Giganteus), Antarctic Peninsula
  • Cape Petrels (Daption capense), Antarctic Peninsula
  • Black-Browed Albatross (Thalassarche Melanophrys), Antarctic Peninsula
  • Antarctic shelf-ice berg, Antarctic Peninsula
  • Iceberg contours, Antarctic Peninsula
  • Glacier ice and sea ice, Antarctic Peninsula
  • Adelie Penguin (Pygoscelis Adeliae), Antarctic Peninsula
  • Kibera slum, Nairobi, Kenya
  • Masai Mara, Kenya
  • Sunset over Masai Mara, Kenya
  • Hippoptamus (Hipppotamus Amphibius), Lake Naivasha
  • Birdlife in Kenya
  • Silk tree, Albizia julibrissin
  • Yellow-billed Kite (Milvus aegyptius), Nakuru National Partk, Kenya
  • Wildlife at Lake Nakuru
  • Plantlife at Lake Nakuru
  • Icebergs in Uummannaq, Greenland
  • Dogsled team at dusk, Uummannaq
  • Erosion of sand cliff at the edge of Shishmaref
  • Old whale bone providing fertile conditions for vascular plants, Antarctic Peninsula