Eric Baccega / Portrait of male silverback Mountain gorilla (Gorilla beringei beringei) feeding. Bwindi Impenetrable Forest National Park, Uganda, Africa

Eric Baccega / Mountain gorilla (Gorilla beringei beringei) silverback male, portrait, member of the Nyakagezi group, Mgahinga National Park, Uganda.

Eric Baccega / Chimpanzee female (Pan troglodytes schweinfurthii) sleeping in a nest built in a tree, Kibale National Park, Uganda, January.

Eric Baccega / Chimpanzee juvenile (Pan troglodytes schweinfurthii) in a tree. Kibale National Park, Uganda. January.

Eric Baccega / Chimpanzee male (Pan troglodytes schweinfurthii) sleeping on the forest floor with feet up, Kibale National Park, Uganda. January.

Eric Baccega / Mountain gorilla (Gorilla beringei) juvenile aged 2 years, hanging from branch, member of the Nyakagezi group, Mgahinga National Park, Uganda. January.

Eric Baccega / Shoebill stork (Balaeniceps rex) in the swamps of Mabamba, Lake Victoria, Uganda, February.

Eric Baccega / Female Uganda kob (Kobus kob thomasi) suckling calf. Murchisson Falls National Park, Uganda. February.

Five Films / Timelapse of a lightning storm at night, Murchison Falls National Park, Uganda, April 2014.

Five Films / Timelapse of a lightning storm at night, Murchison Falls National Park, Uganda, April 2014.

Alex Hyde / Beetle (Mecynorrhina ugandensis) - blue form. Photographed on a white background. Captive, originating from Uganda.

Mark MacEwen / Banded mongoose (Mungos mungo) juvenile sleeping on adult 'escort', Queen Elizabeth National Park, Mweya Peninsula, Uganda, Africa.

Suzi Eszterhas / Chimpanzee (Pan troglodytes) infant age 7 months, peeking out of grooming group, tropical forest, Western Uganda

Cheryl-Samantha Owen / Mountain gorilla portrait (Gorilla gorilla), Bwindi Impenetrable Forest, Uganda, East Africa

Cheryl-Samantha Owen / Mountain gorilla (Gorilla beringei) resting on back yawning, Bwindi Impenetrable Forest, Uganda, East Africa

Cheryl-Samantha Owen / A ranger looks for Chimpanzees in Semliki National Park's forest, Uganda, East Africa. No release available.

Cheryl-Samantha Owen / Whale headed stork (Balaeniceps rex), Lake Albert, Uganda, East Africa

Cheryl-Samantha Owen / Rothschild's giraffe (Giraffa camelopardalis rothschildi), Murchison Falls National Park, Uganda, East Africa. Murchison Falls National Park hosts the only remaining naturally occurring population of...

Cheryl-Samantha Owen / Patas monkey (Erythrocebus patas) peering at its reflection in safari vehicle mirror, Kidepo National Park, Uganda, East Africa

Tom Struhsaker / Uganda Red Colobus Monkey (Procolobus rufomitratus tephrosceles) by stripped tree bark she is feeding on. Kanyawara, Kibale National Park, Uganda.

Tom Struhsaker / Uganda Red Colobus Monkey (Procolobus rufomitratus tephrosceles) medium sized juvenile stripping and feeding on bark of bottle brush (Callistemon citrinus). Kanyawara, Kibale National Park, Uganda.

Nick Turner / Crater lake with reflections of clouds in the water, Queen Elizabeth National Park, Uganda, January 2009.

Christophe Courteau / Whale headed / Shoebill stork (Balaeniceps rex) catching a Lungfish (Protoperus sp) in the swamps of Mabamba, Lake Victoria, Uganda / Bec en sabot, dipneuste, Lac Victoria, Ouganda

Christophe Courteau / Whale headed / Shoebill stork (Balaeniceps rex) in flight over the swamps of Mabamba, Lake Victoria, Uganda / Bec en sabot, Lac Victoria, Ouganda

Florian Möllers / Female Chimpanzee (Pan troglodytes schweinfurthii) "Kalema" with her baby "Klauce", calling, hooting. Budongo Forest Reserve, Masindi, Uganda, Africa. December

Florian Möllers / Baby male Chimpanzee (Pan troglodytes schweinfurthii) "Klauce" (4 months) in the arm of his mother "Kalema". Budongo Forest Reserve, Masindi, Uganda, Africa. December

Mark Carwardine / Chimpanzee (Pan troglodytes) portrait, Captive, rescued as an orphan, Ngamba Island Chimpanzee Sanctuary, Uganda, Africa, Endangered species, October

Suzi Eszterhas / Black and White Colobus Monkey (Colobus guereza) mother with infant (less than one week old) Kibale Forest National Park, Uganda

Suzi Eszterhas / Black and White Colobus monkey (Colobus guereza) mother with infant (less than one week old) sitting on tree branch, Kibale Forest National Park, Uganda

Suzi Eszterhas / Portrait of young chimpanzee reclining and surrounded by adults (Pan troglodytes) Tropical forest, Western Uganda.

Suzi Eszterhas / Portrait of adult male Chimpanzee (Pan troglodytes) Tropical forest, Western Uganda.

Suzi Eszterhas / Juvenile Chimpanzee (Pan troglodytes) climbing in vines. Tropical forest, Western Uganda.

Suzi Eszterhas / Alpha male Chimpanzee (Pan troglodytes) self grooming. Tropical forest, Western Uganda.

Suzi Eszterhas / Mother Chimpanzee (Pan troglodytes) sitting, holding one year old infant. Tropical forest, Western Uganda.

Suzi Eszterhas / Chimpanzee (Pan troglodytes) resting on forest trail. Tropical forest, Western Uganda.

Suzi Eszterhas / Rescued chimpanzees (Pan troglodytes) playing with Bruce Ainebyona (Caretaker) Ngamba Island Chimpanzee Sanctuary, Uganda, Africa. Captive, June 2009. model released, *Digitally removed fence post in...

Suzi Eszterhas / Rescued Chimpanzee (Pan troglodytes) within cage, Ngamba Island Chimpanzee Sanctuary, Uganda, Africa. Captive, June 2009.

John Waters / Banded Mongoose (Mungos mungo) group resting together in shade during heat of mid-day, Mweya Lodge, Queen Elizabeth National Park, Uganda, E. Africa

John Waters / Banded Mongoose (Mungos mungo) group on the move, crossing a track at Mweya Lodge, Queen Elizabeth National Park, Uganda, E. Africa

Philip Dalton / Waterspout over Lake Victoria, Uganda

Philip Dalton / Waterspout over Lake Victoria, Uganda

Mark Bowler / Swarm of Phantom midges / Lake flies (Chaoborus edulis) over Lake Victoria, Entebbe, Uganda, July 2006

Mark Bowler / Looking up the stilt roots of a Fig tree (Ficus sp), Botanical Gardens, Entebbe, Uganda, July 2006

Edwin Giesbers / Banded mongoose (Mungos mungo) looking over the back of another, Queen Elizabeth National Park, Uganda

Christophe Courteau / Wild chimpanzees (Pan troglodytes schweinfurthii) in a fig tree, Kibale National Park, Uganda

Anup Shah / Lake Edward, Queen Elizabeth National Park, Uganda

Anup Shah / Banded mongoose {Mungos mungo} foraging for parasites on skin of Warthog {Phacochoerus aethiopicus} Queen Elizabeth NP, Uganda

Anup Shah / Banded mongoose {Mungos mungo} foraging for parasites on skin of Warthog {Phacochoerus aethiopicus} Queen Elizabeth NP, Uganda