Heike Odermatt / Walrus (Odobenus rosmarus), Svalbard, Norway

Heike Odermatt / New growth in recently burnt heathland, Netherlands

Heike Odermatt / Walrus (Odobenus rosmarus), Svalbard, Norway

Heike Odermatt / King Penguin (Aptenodytes patagonicus) trio, Saunders Island, Falkland Islands

Heike Odermatt / King Penguin (Aptenodytes patagonicus) chick begging for food, Saunders Island, Falkland Islands

Heike Odermatt / Gentoo Penguin (Pygoscelis papua), Falkland Islands

Heike Odermatt / Black-browed Albatross (Thalassarche melanophrys) pair courting, Saunders Island, Falkland Islands

Heike Odermatt / Southern Elephant Seal (Mirounga leonina) pups, Sea Lion Island, Falkland Islands

Heike Odermatt / Black-browed Albatross (Thalassarche melanophrys) chick begging for food, Falkland Islands

Heike Odermatt / Boulders in fast flowing river with waterfall, Valle Verzasca, Ticino, Switzerland

Heike Odermatt / Creek, Valle Verzasca, Ticino, Switzerland

Heike Odermatt / Iceberg, Yoldiabukta, Isfjorden, Svalbard, Norway

Heike Odermatt / Mountain and glacier with fog, Lilliehookbreen Glacier, Krossfjorden, Svalbard, Norway

Heike Odermatt / Coastal mountains, Heclahamna, Sorgfjorden, Svalbard, Norway

Heike Odermatt / Polar Bear (Ursus maritimus) with prey, Svalbard, Norway

Heike Odermatt / Polar Bear (Ursus maritimus) on ice floe, Svalbard, Norway

Heike Odermatt / Polar Bear (Ursus maritimus) on ice floe, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice floe, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus), Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) tusks, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice floe, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice floe, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice floe, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Brunnich's Guillemot (Uria lomvia) nesting colony on cliff, Alkefjellet, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Brunnich's Guillemot (Uria lomvia) nesting colony on cliff, Alkefjellet, Hinlopen Strait, Svalbard, Norway

Heike Odermatt / Polar Bear (Ursus maritimus) on coast, Murchisonfjorden, Nordaustlandet, Svalbard, Norway

Heike Odermatt / Polar Bear (Ursus maritimus) walking across open ground, Murchisonfjorden, Nordaustlandet, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice using tusks as leverage, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) wet skin, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) on ice floe, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) climbing on ice floe, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus), Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) near coast, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus), Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Water pattern, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Bearded Seal (Erignathus barbatus) on ice floe, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Bearded Seal (Erignathus barbatus) on ice floe, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Bearded Seal (Erignathus barbatus) on ice floe, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Walrus (Odobenus rosmarus) group, Svalbard, Norway

Heike Odermatt / Bearded Seal (Erignathus barbatus) on ice floe, Trygghamna, Svalbard, Norway

Heike Odermatt / Southern Elephant Seal (Mirounga leonina) sub-adult male, Falkland Islands

Heike Odermatt / Gentoo Penguin (Pygoscelis papua) nesting colony and young Southern Elephant Seal (Mirounga leonina), Falkland Islands

Heike Odermatt / Oldworld Swallowtail (Papilio machaon) caterpillar, Netherlands

Heike Odermatt / Flowing water, Vosges, France

Heike Odermatt / Flowing water, Germany

Heike Odermatt / Svalbard Reindeer (Rangifer tarandus platyrhynchus) running, Svalbard, Norway

Heike Odermatt / Svalbard Reindeer (Rangifer tarandus platyrhynchus) pair, Svalbard, Norway

Heike Odermatt / Snow-covered ice with melted holes, Spitsbergen, Svalbard, Norway