David Pattyn / Springbok (Antidorcas marsupialis) in early morning sunlight, Kgalagadi Transfrontier Park, South Africa

David Pattyn / African lioness (Panthera leo) head portrait, Kgalagadi Transfrontier Park, South Africa

Ann & Steve Toon / Giraffes (Giraffa camelopardalis), two adults with baby, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Yellow mongoose (Cynictis penicillata) adult with young, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Black backed jackal (Canis mesomelas) chasing doves from waterhole, Kgalagadi Transfrontier Park, South Africa, January 2012

Vincent Grafhorst / Double rainbow over Kalahari, Kgalagadi Transfrontier Park, Botswana

Ann & Steve Toon / Meerkat / Suricate (Suricata suricatta) pregnant female standing on hind legs, with swollen abdomen exposed, Kgalagadi Transfrontier Park, South Africa

Ann & Steve Toon / Cape fox cub (Vulpes chama) stretching, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Cape fox cub (Vulpes chama) carrying small rodent prey in mouth, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Cape fox cubs (Vulpes chama) play-fighting, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Cape fox cubs (Vulpes chama) play-fighting, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Cape fox (Vulpes chama) cub licking its mothers face, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Cape fox (Vulpes chama) sitting with cub, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Ann & Steve Toon / Ground squirrel (Xerus inuaris) grooming baby, Kgalagadi Transfrontier Park, Northern Cape, South Africa Non-ex.

Ann & Steve Toon / Two Cape Ground squirrels (Xerus inauris) greeting, Kgalagadi Transfrontier Park, South Africa Non-ex.

Ann & Steve Toon / Head portrait of Steenbok (Raphicerus campestris) male, Kgalagadi Transfrontier Park, South Africa

Vincent Grafhorst / Cape Ground Squirrel (Xerus inauris), Kgalagadi Transfrontier Park, Botswana

Jouan & Rius / Cape ground squirrel (Xerus inauris) at burrow entrance, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Tsamma melon (Citrullus lanatus) growing on the sand dune, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / African wild cat (Felis sylvestris libyca), Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Cape ground squirrel (Xerus inauris) feeding on Gemsbok cucumber, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Yellow mongoose (Cynictis penicillata) standing on hind legs, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Male Red hartebeest (Alcelaphus buselaphus) fighting, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Cape ground squirrel (Xerus inauris) feeding on flowers during the rainy season, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Two young Cape ground squirrels (Xerus inauris) at burrow entrance, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Cape ground squirrel (Xerus inauris) family at burrow entrance, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Jouan & Rius / Black-Backed Jackal (Canis mesomelas) portrait, Kgalagadi Transfrontier Park, Kalahari desert, South Africa

Tony Heald / Dust storm Kalahari Gemsbok NP South Africa, summer

Richard Du Toit / Black backed jackal (Canis mesomelas) drinking at waterhole, Kalahari Gemsbok NP, South Africa

Tony Heald / Bat Eared Fox emerging from den (Otocyon megalotis) Kalahari Gemsbok NP South Africa

Pete Oxford / Gemsbok and desert in bloom {Oryx gazella gazella} Kgalagadi Transfrontier Park, South Africa

Tony Heald / Cheetah chasing Jackal. (Acininxy jubatus) South Africa Kalahari Gemsbok NP.

Tony Heald / African wild cat {Felis sylvestris libyca} in tree, Kgalagadi Transfrontier Pk, South Africa

Tony Heald / Cape fox {Vulpes chama} and cub Kgalagadi Transfrontier Park, South Africa

Tony Heald / Cape fox cub {Vulpes chama} Kgalagadi Transfrontier NP, S Africa

Tony Heald / Wildebeest {Connochaetes taurinus} running over dusty ground, Kgaladi Transfrontier / Kalahari Gemsbok NP, South Africa

Tony Heald / Lion male {Panthera leo} Kalahari Gemsbok, South Africa

Ann & Steve Toon / White-browed sparrow weaver (Plocepasser mahali) profile portrait, Kgalagadi Transfrontier Park, South Africa

David Pattyn / Yellow mongoose (Cynictis penicillata) portrait, Kgalagadi Transfrontier Park, South Africa

David Pattyn / Springbok (Antidorcas marsupialis) grazing in Auob Valley whilst storm clouds approach, Kgalagadi Transfrontier Park, South Africa, March

David Pattyn / Yellow mongoose (Cynictis penicillata) Kgalagadi Transfrontier Park, South Africa

David Pattyn / Cape ground squirrel (Xerus inauris) digging to put cool sand on back, Kgalagadi Transfrontier Park, South Africa, November (one of the hottest months in the Kalahari desert)

Ann & Steve Toon / Rain locust (Lamarckiana sp) Kgalagadi Transfrontier NP, South Africa, February

Ann & Steve Toon / Tawny eagle (Aquila rapax) pair perched on branch, Kgalagadi Transfrontier Park, South Africa, February

Ann & Steve Toon / Ludwig's bustard (Neotis ludwigii), Kgalagadi Transfrontier park, Northern Cape, South Africa, January, Endangered species

Ann & Steve Toon / Southern greyheaded sparrow (Passer diffusus) perched, Kgalgadi Transfrontier park, Northern Cape, South Africa, January

Ann & Steve Toon / Adenium (Adenium oleifolium) in flower Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Yellow mongoose (Cynictis penicillata) adult with young, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Cape ground squirrel (Xerus inauris) feeding on Devil's thorn flowers, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Bushveld elephant shrew (Elephantus intufi), Kgalagadi Transfrontier Park, Northern Cape, South Africa, February

Ann & Steve Toon / Cape hare (Lepus capensis) Kgalagadi Transfrontier national park, South Africa, February

Ann & Steve Toon / Sabota lark (Mirafra / Calendulauda sabota) on ground, Kgalagadi Transfrontier Park, South Africa, February

Richard Du Toit / Gemsbok (Oryx gazella) herd on sand dune, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Cape Fox (Vulpes chama), Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Cape Fox (Vulpes chama), Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Steenbok (Raphicerus campestris) on dry salt pan, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Secretary Bird (Sagittarius serpentarius) drinking, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Tawny Eagle (Aquila rapax) brown and white morph, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Slender Mongoose (Galerella sanguinea), Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Slender Mongoose (Galerella sanguinea), Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Red Hartebeest (Alcelaphus caama) calves drinking from small hole in otherwise dry waterhole, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Red Hartebeest (Alcelaphus caama) feeding on grasses near Yellow Vine (Tribulus terrestris) flowers, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Martial Eagle (Polemaetus bellicosus) juvenile taking flight, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Cape Fox (Vulpes chama) running, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Ostrich (Struthio camelus) male in Yellow Vine (Tribulus terrestris) flowers, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Meerkat (Suricata suricatta) on lookout, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / African Lion (Panthera leo) sub-adult, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / African Lion (Panthera leo) males, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Springbok (Antidorcas marsupialis) males fighting, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Springbok (Antidorcas marsupialis) males fighting, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Springbok (Antidorcas marsupialis) males in rainstorm, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Tawny Eagle (Aquila rapax) mobbed by Fork-tailed Drongos (Dicrurus adsimilis), Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Leopard (Panthera pardus) resting, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Ostrich (Struthio camelus) chicks, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Martial Eagle (Polemaetus bellicosus) juvenile, Kgalagadi Transfrontier Park, Botswana

Richard Du Toit / Brown Hyena (Hyaena brunnea), Kgalagadi Transfrontier Park, Botswana

Ann & Steve Toon / Steenbok (Raphicerus campestris) female, portrait, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Nossob riverbed flooding after heavy rain, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January 2011

Ann & Steve Toon / Double / Two banded courser (Rhinoptilus africanus) Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Crowned lapwing / plover (Vanellus coronatus), with two chicks, Kgalagadi Transfrontier Park, South Africa, November

Ann & Steve Toon / Flock of Abdim's stork (Ciconia abdimii) at waterhole, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Abdim's stork (Ciconia abdimii) in flight, landing, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Abdim's stork (Ciconia abdimii) in flight, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Fawn coloured lark (Mirafra africanoides) perched, singing, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Verreaux's / Giant eagle owl (Bubo lacteus) perched with eyes closed showing nictating membrane, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Spotted eagle owl (Bubo africanus) fledgling on ground, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Verreaux's / Giant eagle owl (Bubo lacteus) perched with eyes closing showing nictating membrane, Kgalagadi Transfrontier Park, South Africa, November

Ann & Steve Toon / Pearl spotted owlet (Glaucidium perlatum) perched on fence post at night, Kgalagadi Transfrontier Park, South Africa, November

Ann & Steve Toon / Two Greater kestrel (Falco rupicoloides) perched, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / African pygmy falcon (Polihierax semitorquatus) male perched, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Little banded goshawk / Shikra (Accipiter badius) perched, Kgalagadi Transfrontier park, South Africa, January

Ann & Steve Toon / Juvenile Gabar goshawk (Melierax gabar) perched on the ground, Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Ground agama (Agama aculeata) feeding on insect prey, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January

Ann & Steve Toon / Bibron's gecko (Pachydactylus bibronii) Kgalagadi Transfrontier Park, South Africa, January

Ann & Steve Toon / Ant digging hole in earth, carefully removing soil, Kgalagadi Transfrontier Park, Northern Cape, South Africa, December

Ann & Steve Toon / Giant millipede (Archispirostreptus gigas) emerging from hole, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January