Richard Du Toit / Black wildebeest (Connochaetus gnou) bull silhouetted at dawn, Rietvlei Nature Reserve, Gauteng Province, South Africa.

Richard Du Toit / Longtailed widowbird (Eupletes progne) male perched in flowers, Rietvlei Nature Reserve, South Africa.

Richard Du Toit / Aerial Photograph of Lake Sibaya / Sibhayi, KwaZulu-Natal Province, South Africa, Indian Ocean, June 2010

Richard Du Toit / Wing mirror view of road through Kgalagadi Transfrontier Park, Northern Cape Province, Road, South Africa, February 2013 (This image may be licensed either as rights managed or royalty free.)

Richard Du Toit / Leopard (Panthera pardus) and cub, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Pearlspotted Owl (Glaucidium perlatum) on branch, Kgalagadi, South Africa

Richard Du Toit / Aerial photograph of Western Cape Province, Cape Agulhas, Indian Ocean, South Africa, August 2010

Richard Du Toit / Aerial photograph of Southern Right Whale (Eubalaena australis) with white calf, near Cape Agulhas, South Africa, Southern Right Western Cape Province, Indian Ocean, August

Richard Du Toit / Aerial photograph of breaking waves, Cape Agulhas, South Africa, Western Cape Province, Indian Ocean, August 2009

Richard Du Toit / Aerial photograph of Kosi Bay, KwaZulu-Natal Province, South Africa, Traditional Fish Traps, June 2010

Richard Du Toit / Aerial photograph of container ship near Cape Town Harbour, Atlantic Ocean, South Africa, Western Cape Province, March 2010

Richard Du Toit / Waterbuck (Kobus ellipsiprymnus) head portrait, Limpopo Province, Pafuri, South Africa

Richard Du Toit / Red billed Quelea (Quelea quelea) blurred motion flock in flight, Mpumalanga Province, South Africa, March 2012

Richard Du Toit / Cape Hare (Lepus capensis) portrait. South Africa, December.

Richard Du Toit / Springbok (Antidorcas marsupialis) silhouetted on the horizon. Namaqualand, South Africa, December.

Richard Du Toit / Klipspringer (Oreotragus oreotragus) with communications tower in background, Waterberg, South Africa, April

Richard Du Toit / Springbok ram calling (Antidorcas marsupialis) Kalahari, South Africa, January

Richard Du Toit / Low level view of domestic Ostrich (Struthio camelus), Overberg, Southern Cape, South Africa August

Richard Du Toit / Giraffe legs (Giraffa camelopardalis), Zululand, South Africa, November

Richard Du Toit / Aerial photo of Johannesburg, South Africa January 2010

Richard Du Toit / Aerial photo of grassland fire, Western Cape, South Africa, August 2009

Richard Du Toit / Aerial view of golf course, Western Cape, South Africa, August 2009

Richard Du Toit / Aerial view of desert vineyards, Northern Cape, South Africa, January 2010

Richard Du Toit / Aerial view of herd of Dromedary camels (Camelus dromedarius) with long shadows, northern Kenya

Richard Du Toit / Aerial view of herd of African buffalo (Syncerus caffer) on the move, Okavango delta, Botswana

Richard Du Toit / Aerial view of traditional fishing fences for trapping fish, Kosi bay, South Africa

Richard Du Toit / Aerial view of Hippopotamus (Hippopotamus amphibius) amongst vegetation in water, Okavango delta, Botswana

Richard Du Toit / Aerial view of four Eastern white pelicans (Pelecanus onocrotalus) flying over water, Zululand, South Africa

Richard Du Toit / Aerial view of herd of Common zebra (Equus quagga) Makgadikgadi salt pans, Botswana

Richard Du Toit / Impala lily flower (Adenium multiflorum) Sabi Sand GR, South Africa, October

Richard Du Toit / Aerial view houses, beach and surf, Cape Agulhas, South Africa, August 2009

Richard Du Toit / Aerial view of residues dumped from a metal mine, Johannesburg, South Africa, April 2009

Richard Du Toit / Malachite sunbird {Nectarinia famosa} male feeding from flowers, South Western Cape, South Africa

Richard Du Toit / Bushman rock art, 'Fallen Rock' site, Bushmans Kloof, Cederberg, South Africa

Richard Du Toit / Aerial view of Common zebra {Equus quagga} crossing the Makgadikgadi salt pans, Botswana

Richard Du Toit / King cricket {Mimnermidae} crossing sand dunes, Namib Naukluft NP, Namibia (This image may be licensed either as rights managed or royalty free.)

Richard Du Toit / Aerial view of Turkana Dromedary camels {Camelus dromedarius} crossing desert in evening sun with long shadows, Lake Logipi, Kenya

Richard Du Toit / Flock of domestic Ostrich {Struthio camelus} Southern Cape, South Africa (This image may be licensed either as rights managed or royalty free.)

Richard Du Toit / Aerial view of Ostrich {Stuthio camelus} running across sand dunes, Namib Naukluft Park, Namibia

Richard Du Toit / Aerial view of Gemsbok {Oryx gazella gazella} galloping across sand dunes, Namib Naukluft Park, Namibia

Richard Du Toit / Mountain reedbuck {Redunca fulvorufula} male, Kwa-zulu Natal, South Africa

Richard Du Toit / Male African lion {Panthera leo} yawning, Phinda Resource Reserve, South Africa

Richard Du Toit / Male Warthogs {Phacochoerus aethiopicus} sparring, Moremi WR, Botswana

Richard Du Toit / Close up of eye of African lion {Panthera leo} South Africa

Richard Du Toit / Chacma baboon backlit at dawn {Papio ursinus} Chobe NP, Botswana

Richard Du Toit / Pied kingfisher pair courtship display {Ceryle rudis} Botswana female on left, male on right.

Richard Du Toit / African lions {Panthera leo} feeding on Buffalo calf, Okavango delta, Botswana

Richard Du Toit / Two male Impala silhouetted against sunset sky {Aepyceros melampus} Laikipia, Kenya