Vincent Grafhorst / African Elephant (Loxodonta africana) group crossing river, Chobe River, Botswana

Vincent Grafhorst / Hippopotamus (Hippopotamus amphibius) bull running, Chobe National Park, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) standing guard, Makgadikgadi, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) standing guard, Makgadikgadi, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) carrying insect prey, Makgadikgadi, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) running with prey grub, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) with baby at burrow, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) mother and baby, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) group allogrooming, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) sitting near burrow, Botswana

Vincent Grafhorst / Meerkat (Suricata suricatta) emerging from burrow, Botswana

Ralph Martin / African Green-Pigeon (Treron calvus) flock flying, Okavango Delta, Botswana

E.J. Peiker / Lilac-breasted Roller (Coracias caudata), Botswana

E.J. Peiker / White-backed Vulture (Gyps africanus), Botswana

Winfried Wisniewski / Yellow-billed Stork (Mycteria ibis) pair, Island in Chobe River National Park, Botswana

Winfried Wisniewski / African Spoonbill (Platalea alba) pair, Chobe National Park, Botswana

Winfried Wisniewski / African Spoonbill (Platalea alba), Chobe National Park, Botswana

Winfried Wisniewski / African Spoonbill (Platalea alba) flying, Chobe National Park, Botswana

Winfried Wisniewski / Spur-winged Goose (Plectropterus gambensis) male flying, Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) pair facing off, Chobe River National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) pair fighting in flight, Chobe River National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) pair fighting in flight, Chobe River National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) on shore, Chobe River National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) skimming, Chobe River National Park, Botswana

Winfried Wisniewski / African Skimmer (Rynchops flavirostris) calling, Chobe River National Park, Botswana

Winfried Wisniewski / Hippopotamus (Hippopotamus amphibius) in water, Chobe National Park, Botswana

Winfried Wisniewski / Hippopotamus (Hippopotamus amphibius) running on shore, Chobe National Park, Botswana

Winfried Wisniewski / Hippopotamus (Hippopotamus amphibius) displaying, Chobe National Park, Botswana

Winfried Wisniewski / Cape Buffalo (Syncerus caffer) with Red-billed Oxpecker (Buphagus erythrorhynchus), Chobe National Park, Botswana

Winfried Wisniewski / Nile Crocodile (Crocodylus niloticus), Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / Nile Crocodile (Crocodylus niloticus) swimming, Chobe River, Chobe National Park, Botswana

Kevin Schafer / African Lion (Panthera leo) male in spotlight, Okavango River Delta, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) herd at the bank of the Chobe River, Chobe National Park, Botswana

Chien Lee / White-bellied Sunbird (Nectarinia talatala), Botswana

Chien Lee / Sun Spider, Moremi Game Reserve, Botswana

Chien Lee / Southern Yellow-billed Hornbill (Tockus leucomelas), Khama Rhino Sanctuary, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) group bathing in the Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) herd beside the Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) herd walking out of Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) with truck raised for breathing, in Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) pair and tourist boats in Chobe River, Chobe National Park, Botswana

Winfried Wisniewski / African Elephant (Loxodonta africana) group using trunks as snorkels while submerged in Chobe River, Chobe National Park, Botswana

Theo Allofs / African Elephant (Loxodonta africana) bull in swamp, Okavango Delta, Botswana

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 / 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) feeding on grasses near Yellow Vine (Tribulus terrestris) flowers, 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 / Brown Hyena (Hyaena brunnea), Kgalagadi Transfrontier Park, Botswana

Theo Allofs / African Lion (Panthera leo) males fighting, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Leopard (Panthera pardus) in tree on lookout, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Hamerkop (Scopus umbretta), Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Long-tailed Glossy-Starling (Lamprotornis caudatus) pair fighting, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Leopard (Panthera pardus) in tree on lookout, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / African Lion (Panthera leo) male roaring at female, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / African Lion (Panthera leo) female stalking, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / African Lion (Panthera leo) pair mating, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Hippopotamus (Hippopotamus amphibius) territorial display, Moremi Game Reserve, Okavango Delta, Botswana. Sequence 1 of 3

Theo Allofs / Hippopotamus (Hippopotamus amphibius) territorial display, Moremi Game Reserve, Okavango Delta, Botswana. Sequence 3 of 3

Theo Allofs / Hippopotamus (Hippopotamus amphibius) territorial display, Moremi Game Reserve, Okavango Delta, Botswana. Sequence 2 of 3

Theo Allofs / Hippopotamus (Hippopotamus amphibius) running in water, Moremi Game Reserve, Okavango Delta, Botswana

Theo Allofs / Hippopotamus (Hippopotamus amphibius) mock charging, Moremi Game Reserve, Okavango Delta, Botswana

Matthias Breiter / Southern Giraffe (Giraffa giraffa) group, Linyanti River, Botswana

Matthias Breiter / Impala (Aepyceros melampus) males, Okavango Delta, Botswana

Matthias Breiter / Ground Hornbill (Bucorvus leadbeateri), Okavango Delta, Botswana

Matthias Breiter / African Fish Eagle (Haliaeetus vocifer) flying, Linyanti River, Botswana

Matthias Breiter / Southern Giraffe (Giraffa giraffa), Okavango Delta, Botswana

Matthias Breiter / Hippopotamus (Hippopotamus amphibius) face showing whiskers, Okavango Delta, Botswana

Matthias Breiter / Blue Wildebeest (Connochaetes taurinus) pair, Okavango Delta, Botswana

Pete Oxford / Meerkat (Suricata suricatta) family near burrow, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) family standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) scent marking, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) walking, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) leaving burrow, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) family standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) foraging, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) foraging while other stands guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) family running across salt pan, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) parent and young, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) pair standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / Meerkat (Suricata suricatta) family standing guard, Makgadikgadi Pans, Kalahari Desert, Botswana

Pete Oxford / African Elephant (Loxodonta africana) domesticated orphans, Grey Matters, Moremi Game Reserve, Okavango Delta, Botswana

Pete Oxford / African Elephant (Loxodonta africana) domesticated orphan walking, Grey Matters, Moremi Game Reserve, Okavango Delta, Botswana

Pete Oxford / African Elephant (Loxodonta africana) domesticated orphans, Grey Matters, Moremi Game Reserve, Okavango Delta, Botswana

Pete Oxford / African Elephant (Loxodonta africana) teeth, Grey Matters, Moremi Game Reserve, Okavango Delta, Botswana