Philippe Clement / Heavy rain pouring down on lake Lago dei Caprioli surrounded by pine forest. Dolomites, Italy, July 2010.

Philippe Clement / Heavy rain pouring down on lake Lago dei Caprioli surrounded by pine forest. Dolomites, Italy, July 2010.

Philippe Clement / The mountain range Gruppo del Sorapis and hotels at night along lake Lago di Misurina. Auronzo di Cadore, Dolomites, Italy, July 2010.

Angelo Gandolfi / Hiking in Valle de Lago, Somiedo Natural reserve, Asturias, Spain. July 2008.

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Aerial view of Lago Preto, Amazon Rainforest and lake, Peru

Flip Nicklin / Amazon River Dolphin (Inia geoffrensis) rescued from drying irrigation ditch off the Orinoco River, Lago De Prata, Brazil

Doug Allan / James' flamingos feed week-old chicks {Phoenicoparrus jamesi} Lago Colorado, Bolivia at 4200m

Flip Nicklin / Amazon River Dolphin (Inia geoffrensis) rescued from drying irrigation ditch off the Orinoco River, Lago De Prata, Brazil

Robert Fulton / Aerial view of glacier near Lago Argentino, Argentina

Robert Fulton / Aerial view of Lago Argentino mountain range, Argentina,

Tim Edwards / Lago Misurina and Mount Sorapis at sunrise, Italian Dolomites, Europe

Tim Edwards / Lago d'Antorno and Mount Sorapis at sunrise. Dolomites, Italy, Europe

Bert Willaert / Sunrise at Sanabria Lake Natural Park (Parque Natural del Lago de Sanabria y Alrededores), Spain, April.

Jack Dykinga / Cohigue trees (Nothofagus sp) along shoreline at Rio Pascua headwaters gorge, where Lago O'Higgins pours through narrow canyon, Aisen Province, Chile

Jack Dykinga / Cerro Azul, Krueger Peak, Cerro Mellizo, in starlight reflections in Rio Pasqu flowing from Lago O'Higgins, Aisen Province, Chile

Jack Dykinga / The blue green waters of Lago Pehoe, with the sunset light on Los Cuernos del Paine, in Torres del Paine National Park, Chile

Kevin Schafer / Ricord's Iguana (Cyclura ricordi), Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Rhinoceros Iguana (Cyclura cornuta) walking, Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Ricord's Iguana (Cyclura ricordi), Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Cactus (Consolea moniliformis), Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Palm Crow (Corvus palmarum) displaying in tree tops, Goat Island, Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Palm Crow (Corvus palmarum) calling on cactus, Goat Island, Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Ricord's Iguana (Cyclura ricordi) feeding on fallen cactus fruit, Lago Enriquillo National Park, Dominican Republic

Kevin Schafer / Ricord's Iguana (Cyclura ricordi), Lago Enriquillo National Park, Dominican Republic

Philippe Clement / The lake Lago di Carezza / Karersee surrounded by mountain peaks and pine forest in the Dolomites, Italy, July 2010.

Philippe Clement / Pine trees and mountains surrounding the turquoise water of lake Lago di Braies / Pragser Wildsee in the Dolomites, Italy July 2010.

Philippe Clement / Pine trees and mountains surrounding the lake Lago di Braies / Pragser Wildsee in the Dolomites, Italy July 2010.

Colin Monteath / Cuernos del Paine at dawn above Lago Pehoe, Torres Del Paine National Park, Patagonia, Chile

Colin Monteath / Cuernos del Paine at dawn above Lago Pehoe, Torres Del Paine National Park, Patagonia, Chile

Colin Monteath / Cuernos del Paine at dawn above Lago Pehoe, Torres Del Paine National Park, Patagonia, Chile

Colin Monteath / Evening light and clouds at Lago Pehoe with Cuernos del Paine above, Torres Del Paine National Park, Patagonia, Chile

Colin Monteath / Evening light and clouds at Lago Pehoe with Cuernos del Paine above, Torres Del Paine National Park, Patagonia, Chile

Juan Carlos Munoz / Village church in winter landscape, Valle del Lago, Somiedo NP, Asturias, Northern Spain, November 2009

Juan Carlos Munoz / Village church in winter landscape, Valle del Lago, Somiedo NP, Asturias, Northern Spain, November 2009

Juan Carlos Munoz / Cow in winter landscape, Valle del Lago, Somiedo NP, Asturias, Northern Spain, November 2009

Juan Carlos Munoz / Cow in winter landscape, Valle del Lago, Somiedo NP, Asturias, Northern Spain, November 2009

Juan Carlos Munoz / Santa María del Puerto, village houses in winter landscape, Valle del Lago, Somiedo NP, Asturias, Northern Spain, November 2009

Robert Thompson / Orchid {Gymnadenia austriaca} Lago di Limo, Dolomites, Italy. July

Robert Thompson / Wolfsbane {Aconitum vulparia} Lago di Limo, Dolomites, Italy

Angelo Gandolfi / Typical shepherd's hut in Valle de Lago, Somiedo Natural reserve, Asturias, Spain. July 2008.

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this speciesh is a mouth brood...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Mark Bowler / Grey river dolphins / Tucuxi {Sotalia fluviatilis} Lago Preto Conservation Concession, Yavari River, Amazon rainforest, Peru

Mark Bowler / Grey river dolphins / Tucuxi {Sotalia fluviatilis} Lago Preto Conservation Concession, Yavari River, Amazon rainforest, Peru

Guy Edwardes / Mangrt mountain reflected in lake, Lago di Fusine, Julian Alps, Friuli-Venezia Giulia, Italy, July 2007

Martin Gabriel / Lake Lugano (Lago di Lugano) and Alps seen from Morcote near Lugano, Switzerland, September 2008

Martin Gabriel / Lake Lugano (Lago di Lugano) from viewing platform at Monte San Salvatore near Lugano, Alps, Switzerland, September 2008

Martin Gabriel / Lake Lugano (Lago di Lugano) and Alps seen from Morcote, near Lugano, Switzerland, September 2008

Kevin Schafer / Cuernos del Paine and Lago Pehoe, Torres del Paine National Park, Patagonia, Chile

Inaki Relanzon / Potholer travelling through flooded underground passageways in small inflatable boat, Cueva Cuvera, Lago de Entrada, Ason, Cantabria, Spain

Theo Allofs / High granite spires, Lago de los Tres and Cerro Fitzroy, Los Glaciares National Park, Argentina

Pete Oxford / Trucks coming from either Coca or Lago Agrio cross the Napo river by barge before travelling on to various oil company instalations in the Yasuni National Park, Amazonia, Ecuador

Pete Oxford / Trucks coming from either Coca or Lago Agrio cross the Napo river by barge before travelling on to various oil company instalations in the Yasuni National Park, Amazonia, Ecuador

Pete Oxford / Trucks coming from either Coca or Lago Agrio cross the Napo river by barge before travelling on to various oil company instalations in the Yasuni National Park, Amazonia, Ecuador

Theo Allofs / Parinacota Volcano at sunset as seen from Lago Chungara, Lauca National Park, Chile

David Noton / Mount Fitzroy reflected in Lago de los Pantos, Patagonia, Argentina

MORLEY READ / Jungle remedies and animal parts for sale, Lago Agrio (oil town), Ecuador

Kerstin Hinze / Scheuchzer's Cotton Grass (Eriophorum scheuchzeri), Lake Lago Bianco with Cambrena-Glacier in background, Bernina Valley, Grisons, Switzerland

Doug Allan / James (Phoenicoparrus jamesi) and Andean flamingoes (Phoenicoparrus andinus) feeding at Lago Colorada 4200m altitude, Bolivian Andes, Bolivia

RHONDA KLEVANSKY / Lago Celeste landscape at altiplano high plateau, Bolivia, South America

Doug Allan / James (Phoenicoparrus jamesi) and Andean flamingoes (Phoenicoparrus andinus) on Lago Colorado at 4200m in Andes, Bolivia

Doug Allan / Lago Colorado, showing white mineral deposits and red dinoflagellates, 4200m altitude, Andes, Bolivia

Robert Fulton / Aerial view of glacier near Lago, Argentina, South America 2000

Doug Allan / James (Phoenicoparrus jamesi) and Andean (Phoenicoparrus andinus) flamingoes with ice on Lago Colorado at 4200m in Andes, Bolivia

Pete Oxford / Boy selling Squirrel monkey at market, Lago Agrio, Amazonia, Ecuador

Pete Oxford / Boy selling young Coati (Nasua sp), Lago Agrio, Amazonia, Ecuador

Doug Allan / Aerial view of Lago Colorado at 4200m altitude, red colour is dinoflagellates, the white is salt, Bolivia, South America

Juan Manuel Borrero / Traditional stone huts, Brana de Sousas, Lago valley, Somiedo NP, Asturias, Spain

Juan Manuel Borrero / Traditional stone huts, Brana de Sousas, Lago valley, Somiedo NP. Asturias, Spain

Juan Manuel Borrero / Traditional thatched hut, Brana de Fuexu, Valle del Lago, Somiedo NP. Asturias, Spain

Juan Manuel Borrero / Penafurada, Valle del Lago, Somiedo NP. Asturias, Spain

Juan Manuel Borrero / Penafurada, Valle del Lago, Somiedo NP. Asturias, Spain

Juan Manuel Borrero / Penafurada, Valle del Lago, Somiedo NP, Asturias, Spain.

Pete Oxford / Cofan indian man with pet parrot shopping in Dureno community supermarket, Lago Agrio, Ecuador

Pete Oxford / Animal products / artifacts for sale Lago Agrio, Amazonia, Ecuador

Doug Allan / James flamingoes on Lago Colorado {Phoenicoparrus jamesi} Bolivian Andes, 4200m

Flip Nicklin / Amazon River Dolphin (Inia geoffrensis) rescued from drying irrigation ditch off the Orinoco River, Lago De Prata, Brazil

Flip Nicklin / Amazon River Dolphin (Inia geoffrensis) rescued from drying irrigation ditch off the Orinoco River, Lago De Prata, Brazil

Colin Monteath / Blue icebergs at sunset in Lago Grey, Torres del Paine National Park, Patagonia, Chile

Colin Monteath / Chilean Firebush (Embothrium coccineum) and iceberg, Lago Grey, Patagonia, Chile

Colin Monteath / Cuernos del Paine at dawn and Lago Pehoe, Torres del Paine National Park, Patagonia, Chile

Colin Monteath / Cuernos del Paine at dawn and Lago Pehoe, Torres del Paine National Park, Patagonia, Chile