Ben Osborne / Aerial view of African elephants (Loxodonta africana)moving through wetland in the Okavango delta, Northern Botswana, taken on location for BBC Planet Earth series, October 2005

Ben Osborne / Aerial view of African elephants (Loxodonta africana) find shade under trees to avoid midday sun, during a drought. Northern Botswana. Taken on location for BBC Planet Earth series, October 2005

Ben Osborne / African elephants (Loxodonta africana) bulls crowd into an emptying waterhole to drink, Savuti, Botswana. Taken on location for BBC Planet Earth series, 2005

Ben Osborne / African elephant (Loxodonta africana) splashes mud with his foot. Savuti, Northern Botswana. Taken on location for BBC Planet Earth series, 2005

Ben Osborne / Rear view of male peafowl displaying {Pavo cristatus} captive

Ben Osborne / Olive ridley turtle emerging from sea at dusk. Costa Rica {Lepidochelys olivacea}

Ben Osborne / Film crew film on location in South Georgia for BBC television series Life in the Freezer ,1992. Alastair Fothergill producer (left) and presenter Sir David Attenborough

Ben Osborne / Dolphin gulls courtship display {Leucophaeus scoresbii} Falkland Is

Ben Osborne / Saltwater crocodile returning to sea {Crocodylus porosus} Crab Is, Queensland, Australia Cape

Ben Osborne / Olive ridley turtle returns to sea at dawn. Costa Rica {Lepidochelys olivacea}

Ben Osborne / Flat backed turtle {Chelonia depressa} digging nest on beach, Crab Is, QLD, Australia Cape

Ben Osborne / Piebald / Commersons dolphin surfing {Cephalorhynchus commersonii} Falkland Is