动物奇观，自然美景

DM 20100422__Nature's best




001__Playful: This image of male polar bears play fighting at Cape Churchill, Canada, was taken by Thomas D. Mangelsen and is among 40 selected for a 'green auction' today





002__Twilight of the giants: Photographer Frans Lanting captured elephants gathering by a lake in Botswana





003__Force of nature: Water lilies captured at midday by Frans Lanting in the Okavango Delta in Botswana





004__Graceful: David Doubilet's photograph of Australian sea lions playing the the sea grass beds off Little Hopkins Island





005__Helpless: A thresher shark caught in a net in Mexico's Gulf of California, by Brian Skerry





006__Tranquil: Tortoises at dawn in the Galapagos Islands, another of Frans Lanting's images





007__Powerful: Peter Dombrovskis's photograph shows the morning mist at Rock Island Bend, Franklin River in Tasmania, Australia