Winfried Wisniewski / Hippopotamus (Hippopotamus amphibius) in territorial display, Mkhuze Game Reserve, KwaZulu-Natal, South Africa

Winfried Wisniewski / African Lion (Panthera leo) male, Masai Mara National Reserve, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) mother with five cubs on a termite mound, Masai Mara National Reserve, Kenya

Winfried Wisniewski / African Lion (Panthera leo) male at sunrise, Masai Mara, Kenya

David Fleetham / Diver (MR) in the cockpit of a wreck of a WW II Corsair fighter plane off South-East Oahu, Hawaii. July 2007. Model released

David Fleetham / Divers on wreck of a WW II Corsair fighter plane off South-East Oahu, Hawaii. July 2007. Model released

David Fleetham / Two divers on a WW II Corsair fighter plane off South-East Oahu, Hawaii. July 2007. Model released

Winfried Wisniewski / African Lion (Panthera leo) males, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female with cubs, Masai Mara, Kenya

Winfried Wisniewski / African Fish Eagle (Haliaeetus vocifer) hunting, Chobe National Park, Botswana

Winfried Wisniewski / White-tailed Eagle (Haliaeetus albicilla) striking for fish at sunset, Norway

Winfried Wisniewski / Cheetah (Acinonyx jubatus) cubs playing, Masai Mara National Reserve, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) mother playing with her cubs, Masai Mara National Reserve, Kenya

Michael Pitts / Wreck of Japanese WW II airplane, Mitsubishi Zero, Kimbe Bay, West New Britain

Juergen Freund / Diver at wreck of WW II Japanese fighter plane 'Nakajima Kate' + anemone with clownfish, Kavieng, Papua New Guinea

Juergen Freund / Diver at the wreck of a WW II Japanese fighter plane 'Nakajima Kate', Kavieng, Papua New Guinea

Juergen Freund / Wreck of Japanese WW II zero fighter aeroplane, diver + Clownfish, Papua New Guinea

Juergen Freund / Diver at the wreck of a WW II Japanese fighter plane 'Nakajima Kate', Kavieng, Papua New Guinea

Juergen Freund / Wreck of Japanese WW II Mitsubishi F1 fighter aeroplane (also called Petes biplane) Rabaul, Papua New Guinea

Juergen Freund / Wreck of Japanese WW II Mitsubishi F1 fighter aeroplane (also called Petes biplane) Rabaul, Papua New Guinea

Winfried Wisniewski / African Lion (Panthera leo) cub playing with mother, Masai Mara, Kenya

Winfried Wisniewski / African Lion (Panthera leo) pride attacking Cape Buffalo (Syncerus caffer) near tourists, Masai Mara, Kenya

Winfried Wisniewski / African Lion (Panthera leo) cubs playing, Masai Mara, Kenya

David Fleetham / Two scuba divers exploring the wreck of a WW II Corsair fighter plane on the seabed, off south-east Oahu, Hawaii, Pacific Ocean. Model released.

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya, sequence 4 of 5

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya, sequence 3 of 5

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya, sequence 2 of 5

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya, sequence 1 of 5

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya

Winfried Wisniewski / Topi (Damaliscus lunatus) males fighting, Masai Mara, Kenya, sequence 5 of 5

Winfried Wisniewski / Lesser Kestrel (Falco naumanni) male, Spain

Winfried Wisniewski / Lesser Kestrel (Falco naumanni) pair mating, Spain

Winfried Wisniewski / Cheetah (Acinonyx jubatus) males predating Topi (Damaliscus lunatus), Masai Mara, Kenya

Winfried Wisniewski / Booted Eagle (Hieraaetus pennatus), Extremadura, Spain

Winfried Wisniewski / Bearded Vulture (Gypaetus barbatus) with tags, Pyrenees, Spain

Winfried Wisniewski / Bearded Vulture (Gypaetus barbatus) pair fighting while flying, Pyrenees, Spain

Winfried Wisniewski / Bearded Vulture (Gypaetus barbatus) pair fighting while flying, Pyrenees, Spain

Winfried Wisniewski / Bearded Vulture (Gypaetus barbatus) pair fighting while flying, Pyrenees, Spain

Winfried Wisniewski / Blue Rock-Thrush (Monticola solitarius) female, Valencia, Spain

Winfried Wisniewski / Blue Rock-Thrush (Monticola solitarius) male, Valencia, Spain

Winfried Wisniewski / Blue Rock-Thrush (Monticola solitarius) male, Valencia, Spain

Winfried Wisniewski / Cheetah (Acinonyx jubatus) licking its nose, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus), Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) group, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) after feeding, Masai Mara, Kenya

Winfried Wisniewski / Booted Eagle (Hieraaetus pennatus) feeding at bait station, Extremadura, Spain

Winfried Wisniewski / Cheetah (Acinonyx jubatus) running, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female hunting Thomson's Gazelle (Eudorcas thomsonii), Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female hunting Thomson's Gazelle (Eudorcas thomsonii), Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female hunting Thomson's Gazelle (Eudorcas thomsonii), Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female hunting Thomson's Gazelle (Eudorcas thomsonii), Masai Mara, Kenya

Winfried Wisniewski / Secretary Bird (Sagittarius serpentarius), Masai Mara, Kenya

Winfried Wisniewski / Secretary Bird (Sagittarius serpentarius) pair on nest, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) female hunting Thomson's Gazelle (Eudorcas thomsonii), Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) trio feeding on male Thomson's Gazelle (Eudorcas thomsonii) carcass, Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) pair stealing kill of Cheetah (Acinonyx jubatus), Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) trio chasing sub-adult Cheetah (Acinonyx jubatus) off its kill, Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) with male Thomson's Gazelle (Eudorcas thomsonii) carcass, Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) with Blue Wildebeest (Connochaetes taurinus) carcass, Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) pup, Masai Mara, Kenya

Winfried Wisniewski / Spotted Hyena (Crocuta crocuta) trio chasing sub-adult Cheetah (Acinonyx jubatus) off its kill, Masai Mara, Kenya

Winfried Wisniewski / Eurasian Eagle-Owl (Bubo bubo) fledglings, Germany

Winfried Wisniewski / White-spotted Bluethroat (Luscinia svecica cyanecula) calling, Duemmer Lake, Germany

Winfried Wisniewski / White-spotted Bluethroat (Luscinia svecica cyanecula) calling, Duemmer Lake, Germany

Winfried Wisniewski / Eurasian Eagle-Owl (Bubo bubo), Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus) parent feeding chick, Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus) parent carrying chick, Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus) displaying, Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus), Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus), Germany

Winfried Wisniewski / Great Crested Grebe (Podiceps cristatus) parents with chick, Germany

Winfried Wisniewski / Azure-winged Magpie (Cyanopica cyana) calling, Extremadura, Spain

Winfried Wisniewski / Azure-winged Magpie (Cyanopica cyana), Extremadura, Spain

Winfried Wisniewski / Meadow Pipit (Anthus pratensis), Duemmer Lake, Germany

Winfried Wisniewski / Meadow Pipit (Anthus pratensis) calling, Duemmer Lake, Germany

Winfried Wisniewski / Meadow Pipit (Anthus pratensis) calling, Duemmer Lake, Germany

Winfried Wisniewski / Coot (Fulica atra) parent feeding chick, Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa) calling, Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa) preening, Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa), Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa) stretching, Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa) pair fighting, Duemmer Lake, Germany

Winfried Wisniewski / Black-tailed Godwit (Limosa limosa) pair fighting, Duemmer Lake, Germany

Winfried Wisniewski / Lapwing (Vanellus vanellus) pair flying, Duemmer Lake, Germany

Winfried Wisniewski / Common Buzzard (Buteo buteo), Duemmer Lake, Germany

Winfried Wisniewski / Common Buzzard (Buteo buteo), Duemmer Lake, Germany

Winfried Wisniewski / Common Buzzard (Buteo buteo) with mouse prey, Duemmer Lake, Germany

Winfried Wisniewski / Garganey (Anas querquedula), Duemmer Lake, Germany

Winfried Wisniewski / Cape Buffalo (Syncerus caffer) and Red-billed Oxpecker (Buphagus erythrorhynchus), Masai Mara, Kenya

Winfried Wisniewski / Cape Buffalo (Syncerus caffer) and Red-billed Oxpecker (Buphagus erythrorhynchus), Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) mother and cub, Masai Mara, Kenya

Winfried Wisniewski / Cheetah (Acinonyx jubatus) licking lips, Masai Mara, Kenya

Winfried Wisniewski / European Stonechat (Saxicola rubicola) female, Pleven, Bulgaria

Winfried Wisniewski / European Stonechat (Saxicola rubicola) male singing, Pleven, Bulgaria

Winfried Wisniewski / Eurasian Curlew (Numenius arquata) flapping wings, Duemmer Lake, Germany

Winfried Wisniewski / Common Snipe (Gallinago gallinago) calling from fence post, Duemmer Lake, Germany