Andy Rouse / Portrait of Grevy's Zebra (Equus grevyi). Savuti, Kenya.

Richard Du Toit / Comb ducks {Sarkidiornis melanotos} flock landing on water with Impala behind, Savuti Chobe NP, Botswana

Andy Rouse / 'Save the Elephants' research vehicle damaged by aggressive African elephant {Loxodonta africana} Savuti, Botswana (non-ex)

Oriol Alamany / Travellers beside campfire at night, Savuti, Chobe National Park, Botswana, October

Pete Oxford / Four Impala {Aepyceros melampus} drinking at a waterhole. Savuti NP, Botswana

Theo Allofs / African Lion (Panthera leo) on dirt track, tourist vehicles in background in Savuti which is famous for a large resident African Lion pride that specializes in killing young elephants, Chobe National...

Theo Allofs / African Lion (Panthera leo) two females playing on termite mount in Savuti which is famous for a large resident African Lion pride that specializes in killing young elephants, Chobe National Park, Bot...

Theo Allofs / African Lion (Panthera leo) courting pair in the Savuti, which is famous for a large resident African Lion pride that specializes in killing young elephants, Chobe National Park, Botswana

Theo Allofs / African Lion (Panthera leo) two females playing in Savuti which is famous for a large resident African Lion pride specializing in killing young elephants, Chobe National Park, Botswana

Theo Allofs / Impala (Aepyceros melampus) male snorting, Savute, Chobe National Park, Botswana

Theo Allofs / Yellow-billed Oxpecker (Buphagus africanus) on Greater Kudu (Tragelaphus strepsiceros) neck, Savute, Chobe National Park, Botswana

Theo Allofs / African Lion (Panthera leo) pride feeding on African Elephant (Loxodonta africana) young, Savute, Chobe National Park, Botswana

Richard Du Toit / Blue Wildebeest (Connochaetes taurinus) laying on the ground Savute, Chobe National Park, Botswana

Richard Du Toit / African Wild Dog (Lycaon pictus) summer, Savute, Chobe National Park, Botswana

Pete Oxford / Wild Dogs (Lycaon pictus). Savuti channel, Linyanti region, Botswana, Southern Africa

Pete Oxford / Leopard (Panthera pardus) female stretching after sleeping on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Wild Dog resting (Lycaon pictus) Savuti channel, Linyanti region, Botswana, Southern-Africa

Pete Oxford / Leopard (Panthera pardus) female yawning. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Wild Dog resting (Lycaon pictus) Savuti channel, Linyanti region, Botswana, Southern-Africa

Pete Oxford / Leopard (Panthera pardus) female relaxing on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Leopard (Panthera pardus) female relaxing on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Warthog (Phacoecerus aethiopicus) drinking at waterhole. Savuti channel, Botswana, Southern Africa

Pete Oxford / Burchell's Zebra (Equus quagga) female with suckling foal. Linyanti and Savuti areas, Botswana, Southern Africa

Pete Oxford / Leopard (Panthera pardus) female relaxing on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Leopard (Panthera pardus) female relaxing on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / Warthog (Phacoecerus aethiopicus) wallowing in mud, Savuti channel, Botswana, Southern-Africa

Pete Oxford / Leopard (Panthera pardus) female yawning whilst relaxing on the branch of a tree. Savuti Channel, Linyanti area, Botswana, Southern Africa

Pete Oxford / African elephant (Loxodonta africana) drinking at waterhole in front of Savuti Elephant Camp. Botswana, Southern Africa

Pete Oxford / Warthog (Phacoecerus aethiopicus) wallowing in mud beside waterhole. Savuti channel, Botswana, Southern Africa

Pete Oxford / Warthog (Phacoecerus aethiopicus) drinking from a waterhole. Savuti channel, Botswana, Southern Africa

Pete Oxford / Warthog (Phacoecerus aethiopicus) rolling in mud by waterhole. Savuti channel, Botswana, Southern Africa

Richard Du Toit / African Wild Dog (Lycaon pictus) portrait in summer, Savuti, Chobe National Park, Botswana

Richard Du Toit / Lilac-breasted Roller (Coracias caudata) wings spread, winter, Savuti, Chobe National Park, Botswana

Richard Du Toit / Southern Giraffe (Giraffa giraffa) browsing foliage, summer, Savuti, Chobe National Park, Botswana

Richard Du Toit / Yellow Mongoose (Cynictis penicillata) pair, summer, Savuti, Chobe National Park, Botswana

Richard Du Toit / Yellow Mongoose (Cynictis penicillata) summer, Savuti, Chobe National Park, Botswana

Richard Du Toit / African Wild Dog (Lycaon pictus) running, endangered, Savuti, Chobe National Park, Botswana

Richard Du Toit / Southern Giraffe (Giraffa giraffa) two juveniles, Savuti, Chobe National Park, Botswana

Richard Du Toit / African Lion (Panthera leo) cub, summer, Savuti, Chobe National Park, Botswana

Richard Du Toit / Bat-eared Fox (Otocyon megalotis) in green grasslands of Savuti, Chobe National Park, Botswana

Richard Du Toit / Martial Eagle (Polemaetus bellicosus) immature, Chobe River, Savuti, Chobe National Park, Botswana

Richard Du Toit / Southern Yellow-billed Hornbill (Tockus leucomelas) portrait, Savuti, Chobe National Park, Botswana

Richard Du Toit / Topi (Damaliscus lunatus) mother and young, Savuti, Chobe National Park, Botswana

Richard Du Toit / African Lion (Panthera leo) portrait, Savuti, Chobe National Park, Botswana

Richard Du Toit / Black Bustard (Afrotis afra) spreading its wings, vulnerable, Savuti, Chobe National Park, Botswana

Richard Du Toit / Comb Duck (Sarkidiornis melanotos) male taking flight, Savuti, Chobe National Park, Botswana

Richard Du Toit / Southern Giraffe (Giraffa giraffa) mother with two juveniles, Savuti, Chobe National Park, Botswana

Richard Du Toit / Impala (Aepyceros melampus) pair, summer, Savuti, Chobe National Park, Bostwana

Shin Yoshino / Saddle-billed Stork (Ephippiorhynchus senegalensis) standing in wetland, Savute, Botswana

Shin Yoshino / African Wild Dog (Lycaon pictus) group playing in water, Savute, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) adult taking a dust bath, Chobe National Park, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) herd walking along waterhole in summer, Chobe National Park, Botswana

Pete Oxford / Burchell's Zebra (Equus burchellii) and Blue Wildebeest (Connochaetes taurinus) at Savute Camp waterhole, Botswana

Pete Oxford / Tourists on overland vehicles watching game at waterhole, Savuti, Botswana

Richard Du Toit / Painted snipe {Rostratula benghalensis} Female, Savuti Chobe NP, Botswana

Pete Oxford / Dwarf mongoose {Helogale parvula} pair on log, Savuti NP, Botswana

Pete Oxford / Chacma baboons at waterhole {Papio ursinus} Savuti NP, Botswana

Richard Du Toit / Lion tracks {Panthera leo} and human footprint, Savuti-Chobe NP, Botswana

Pete Oxford / Burchell's Sandgrouse {Pterocles burchelli} at waters edge, Savuti, Okavango Delta, Botswana.

Pete Oxford / Black backed jackal (Canis mesomelas) and vulture at elephant carcass, Savuti, Botswana

Andrew Parkinson / Giant eagle owl {Bubo lacteus} perched on termite mound, Savuti Chobe NP, Botswana

Richard Du Toit / Impala herd with approaching thunderstorn {Aepyceros melampus} Chobe, Botswana

Andrew Parkinson / Black backed jackal drinking {Canis mesomelas} Savuti Chobe, Botswana

Richard Du Toit / Comb / Knobbilled duck {Sarkidiornis melanotos} in flight, Savuti-Chobe NP, Botswana

Andrew Parkinson / African wild dog portrait {Lycaon pictus} Savuti Chobe, Botswana

Richard Du Toit / Common zebra herd {Equus quagga} Savuti Chobe NP Botswana

Richard Du Toit / Warthog (Phacochoerus africanus) male running, Chobe National Park, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) using its trunk to take a mud bath, Chobe National Park, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) close-up detail of a bull's trunk, Chobe National Park, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) bull seen from automobile, Chobe National Park, Botswana

Richard Du Toit / African Elephant (Loxodonta africana) group at water, Chobe National Park, Botswana

Richard Du Toit / Southern Giraffe (Giraffa giraffa) eating from tree, Chobe National Park, Botswana

Richard Du Toit / Masai Giraffe (Giraffa tippelskirchi) adult standing under an acacia tree, Masai Mara, Kenya

Richard Du Toit / Burchell's Zebra (Equus burchellii) mother and calf, Chobe National Park, Botswana

Richard Du Toit / Lanner Falcon (Falco biarmicus) with wings spread, summer, Chobe National Park, Botswana

Richard Du Toit / Warthog (Phacochoerus africanus) male with Yellow-billed Oxpecker (Buphagus africanus) group on back, Chobe National Park, Botswana

Richard Du Toit / Olive Baboon troup at dusk {Paio anubis} Chobe NP, Botswana

Andrew Parkinson / Three Spotted hyaenas cooling off in waterhole {Crocuta crocuta} Savuti Chobe NP,

Pete Oxford / Giraffe (Giraffe camelopardalis) drinking. Savuti, Botswana, Southern Africa

Richard Du Toit / Bull African elephant grazing {Loxidonta africana} spring Savuti-Chobe NP, Botswana

Richard Du Toit / White stork portrait {Ciconia ciconia} Savute-Chobe NP, Botswana

Andrew Parkinson / Spotted hyaenas {Crocuta crocuta} predating Impala. Savuti Chobe NP, Botswana

Andrew Parkinson / Two Spotted hyaenas fighting {Crocuta crocuta} Savuti Chobe NP, Botswana

Pete Oxford / Male lions play copulating. Savuti, Botswana, Southern Africa

Pete Oxford / African wild dog running. Savuti, Botswana, Southern Africa

Richard Du Toit / Collared pratincole (Glareola pratincola) singing, Savuti Chobe NP, Botswana

Richard Du Toit / Comb duck (Sarkidiornis melanotos) male taking off from water, Savuti Chobe NP, Botswana

Richard Du Toit / Comb duck (Sarkidiornis melanotos) male. Savuti Chobe NP, Botswana, Southern Africa

Richard Du Toit / Comb duck (Sarkidiornis melanotos) female flying over water, Savuti Chobe NP, Botswana

Richard Du Toit / Trunk of male African elephant (Loxodonta africana) eating soil. Savuti Chobe NP, Botswana, Southern Africa

Richard Du Toit / African elephant herd (Loxodonta africana) grazing. Savuti Chobe NP, Botswana, Southern Africa

Richard Du Toit / Common zebra (Equus quagga) with Whattled starlingss. Savuti Chobe NP, Botswana, Southern Africa

Pete Oxford / Spotted hyaena at elephant carcass {Crocuta crocuta} Savuti, Botswana

Richard Du Toit / Lion tracks (Panthera leo). Savuti-Chobe NP< Botswana, Southern Africa

Richard Du Toit / African Elephant (Loxodonta africana) herd walking through sparse woodland, Savuti, Chobe National Park, Botswana