Mary McDonald / Somali ostrich (Struthio camelus) peering beneath itself, Samburu Game Reserve, Kenya, East Africa

Denis-Huot / Reticulated giraffe (Giraffa camelopardalis reticulata) markings on back, Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana), mother and its two young in the Ewaso Ngiro river. Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana), baby crossing the Ewaso Ngiro river. Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana), female looking after babies resting. Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana) close up portrait of male. Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana), young drinking in the Ewaso Ngiro river. Samburu game reserve, Kenya.

Denis-Huot / African Elephant (Loxodonta africana) mother offering water to her calf from a hole in dry river bed. Samburu game reserve, Kenya.

Winfried Wisniewski / Helmeted Guineafowl (Numida meleagris), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Vulturine Guineafowl (Acryllium vulturinum), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Vulturine Guineafowl (Acryllium vulturinum), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Martial Eagle (Polemaetus bellicosus), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Martial Eagle (Polemaetus bellicosus) drinking, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Grevy's Zebra (Equus grevyi), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Reticulated Giraffe (Giraffa reticulata) male, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Reticulated Giraffe (Giraffa reticulata), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Beisa Gemsbok (Oryx gazella beisa) mother nursing calf, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Beisa Gemsbok (Oryx gazella beisa) calf resting, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Kirk's Dik-dik (Madoqua kirkii), Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Kirk's Dik-dik (Madoqua kirkii), Samburu-Isiolo Game Reserve, Kenya

Mary McDonald / White-bellied Go-away-bird (Corythaixoides leucogaster) female cocking tail. Samburu Game Reserve, Kenya, East Africa.

Mary McDonald / African Ground Squirrel (Xerus sp.) foraging in sand while using its tail to shade itself. Samburu Game Reserve, Kenya, East Africa.

Mary McDonald / White-headed Buffalo Weaver (Dinemellia dinamelli) singing. Samburu Game Reserve, Kenya, East Africa.

Mary McDonald / Impala (Aepyceros melampus) males fighting. Samburu Game Reserve, Kenya, East Africa.

Mary McDonald / Masai Ostrich (Struthio molybdophanes) male with chick, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Vulturine guineafowl (Acryllium vulturinum) male calling, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Black-faced vervet monkey (Chlorocebus / Cercopithecus pygerythrus) in tree, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Black-faced vervet monkey (Chlorocebus / Cercopithecus pygerythrus) in tree, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Black-faced vervet monkey (Chlorocebus / Cercopithecus pygerythrus) young playing, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Black-faced vervet monkey (Chlorocebus / Cercopithecus pygerythrus) female grooming male young, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Black-faced vervet monkey (Chlorocebus / Cercopithecus pygerythrus) female grooming male young, Samburu Game Reserve, Kenya, East Africa

Mary McDonald / Leopards (Panthera pardus) on termite mound in the Samburu Game Reserve, Kenya

Mary McDonald / Olive Baboons (Papio anubis)baby sitting with juvenile, Samburu Game Reserve, Kenya,

Mary McDonald / Yellow-billed Hornbill (Tockus flavirostris) perched in tree, Samburu Game Reserve, Kenya

Nick Garbutt / Feather pattern from neck region of Vulturine Guinea Fowl (Acryllium vulturinum). Captive, from dry regions of East Africa, eg. Samburu, Kenya.

Mary McDonald / Helmeted Guineafowl {Numida meleagris} Samburu GR, Kenya

Kevin Schafer / Helmeted Guineafowl (Numida meleagris), Samburu National Park, Kenya

Kevin Schafer / Vulturine Guineafowl (Acryllium vulturinum), Samburu National Park, Kenya

Winfried Wisniewski / Helmeted Guineafowl (Numida meleagris), Samburu National Reserve, Kenya

Winfried Wisniewski / Teita Fiscal (Lanius dorsalis) on branch, Samburu-Isiolo Game Reserve, Kenya

Nick Garbutt / Yellow-necked Spurfowl {Pternistis leucoscepus} calling, Samburu game reserve, Kenya.

Nick Garbutt / Male Gerenuk {Litocranius walleri} Samburu game reserve, Kenya

Nick Garbutt / Reticulated Giraffe {Giraffa camelopardalis reticulata} close-up of neck, Samburu Game Reserve, Kenya.

Nick Garbutt / Male Pintailed whydah {Vidua macroura} in breeding plumage with long tail feathers, Samburu Game Reserve, Kenya.

Mary McDonald / Impala {Aepyceros melampus} grooming newborn calf, Samburu Game Reserve, Kenya

Mike Wilkes / Vulturine guinea fowl {Acryllium vulturinum} Samburu, Kenya

Peter Blackwell / Helmeted guinea fowl foraging, Samburu, Kenya

Anup Shah / Yellow necked spurfowl (Pternistis leucoscepus), Samburu NR, Kenya

Bernard Castelein / Yellow necked spurfowl, Samburu, Kenya

Nick Garbutt / Vulturine guineafowl {Acryllium vulturinum} Samburu Game Reserve, Kenya, East Africa

Nick Garbutt / Female Gerenuk {Litocranius walleri} alert, Samburu Game Reserve, Kenya, Africa

Mary McDonald / African elephant and baby {Loxodonta africana} Samburu Game Reserve, Kenya, East Africa

Winfried Wisniewski / Grevy's Zebra (Equus grevyi) male, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Grevy's Zebra (Equus grevyi) male walking in savannah, Samburu-Isiolo Game Reserve, Kenya

Winfried Wisniewski / Beisa Gemsbok (Oryx gazella beisa) male running, Samburu-Isiolo Game Reserve, Kenya