Karl Ammann / Bonobo {Pan paniscus} portrait, looking thoughtful. Lola Ya Bonobo Sanctuary, Kinshasa, DR of Congo, 2007

Karl Ammann / Juvenile Bonobo {Pan paniscus} portrait. Lola Ya Bonobo Sanctuary, Kinshasa, DR of Congo, 2007

Karl Ammann / Male Bonobo {Pan paniscus} sitting, looking thoughtful. Lola Ya Bonobo Sanctuary, Kinshasa, DR of Congo, 2007

Karl Ammann / Waste timber, Central African rainforest. On average, less than half of the wood cut is used.

Karl Ammann / Tropical rainforest timber transported on logging trucks to the local seaport. Drivers are paid per trip and therefore have an incentive to ignore traffic and safety rules.

Karl Ammann / Baby Western lowland gorilla (Gorilla g gorilla) head portrait - victim of the illegal bushmeat and pet trade, Pointe Nior, Congo, Central Africa. After shooting an adult gorilla, bushmeat hunters cap...

Karl Ammann / Male mandrill portrait (Mandrillus sphinx), Central Africa.

Karl Ammann / Moustached monkey portrait (Cercopithecus cephus), Central Africa.

Karl Ammann / Baby Western lowland gorilla (Gorilla g gorilla), victim of the illegal bushmeat and pet trades, Central Africa. After shooting an adult gorilla, bushmeat hunters capture the babies for additional pro...

Karl Ammann / African elephant herd walking {Loxodonta africana} Amboseli, Kenya

Karl Ammann / African elephant portrait in grass {Loxodonta africana} with Egret, Kenya

Karl Ammann / Silhouette of African elephants at sunset {Loxodonta africana} Kenya

Karl Ammann / African elephants crossing river {Loxodonta africana} with Giraffes in forest behind. Kenya

Karl Ammann / Silhouette of African elephants in heat haze {Loxodonta africana} Amboseli,

Karl Ammann / Deforestation -Timber float , Kutai river, Central Kalimantan, Borneo

Karl Ammann / Bringing out timber from Tanjung Puting NP, Central Kalimantan, Borneo, Indonesia

Karl Ammann / Logging operations in Tanjung Puting NP, Central Kalimantan, Borneo, Indonesia

Karl Ammann / Depressed Orang utan in Tapei zoo, Taiwan

Karl Ammann / Orang utans (Pongo pygmaeus) in crowded cage, Tapei zoo, Taiwan

Karl Ammann / Blackback Eastern lowland gorilla head profile portrait {Gorilla beringei graueri} Kahuzi Biega, Congo

Karl Ammann / Blackback Eastern lowland gorilla {Gorilla beringei graueri} Kahuzi Biega, Congo

Karl Ammann / Hippopotamus and calf {Hippopotamus amphibius} Virunga NP, Congo

Karl Ammann / Family of five Gorillas killed for bush meat {Gorilla beringei} Cameroon

Karl Ammann / Male Chimpanzee with padlock and key. {Pan troglodytes} sanctuary, Kenya

Karl Ammann / Male Chimpanzee portrait {Pan troglodytes}

Karl Ammann / Reticulated giraffe with young, Samburu GR, Kenya

Karl Ammann / Bonobo orphans at sanctuary {Pan paniscus} Brazzaville, Congo

Karl Ammann / Olive baboon mother with young {Papio anubis} Samburu Reserve, Kenya

Karl Ammann / Hunter with smoked carcass of silverback Gorilla {Gorilla gorilla} for food, Cameroon

Karl Ammann / Silverback Eastern lowland gorilla {Gorilla beringei graueri} in forest, Kahuzi Biega, Uganda

Karl Ammann / African elephant herd {Loxodonta africana} Amboseli Reserve, Kenya

Karl Ammann / African elephant (Loxodonta africana) herd walking in line, female matriach at the front, Amboseli GR, Kenya, East Africa

Karl Ammann / African elephant herd walking {Loxodonta africana} Amboseli GR, Kenya

Karl Ammann / Male Lion killing Hyaena, Masai Mara, Kenya

Karl Ammann / African elephants grazing near swamps, Amboseli Reserve, Kenya

Karl Ammann / Ground hornbill {Bucorvus leadbeateri} with frog prey in beak, Kenya

Karl Ammann / Lion pair on rock {Panthera leo} Samburu GR, Kenya

Karl Ammann / Cheetah running, Kenya

Karl Ammann / Chimpanzee cracks nut with stone. Sanctuary, Kenya

Karl Ammann / Chimpanzee aggressive behaviour

Karl Ammann / Chimpanzee grooming infant, Chimfunshi sanctuary, Zambia

Karl Ammann / Orang utan baby 'kissing' mother, Borneo

Karl Ammann / Young Chimpanzee orphans, Chimfunshi sanctuary, Zambia

Karl Ammann / Chimpanzee swinging through trees at Chimfunshi sanctuary, Zambia

Karl Ammann / Bonobo mother and baby {Pan paniscus} San Diego Zoo, CA, USA

Karl Ammann / Bonobo {Pan paniscus} Brazzaville sanctuary, Congo

Karl Ammann / Bonobo family mutual grooming, Wamba, Zaire

Karl Ammann / Young Chimpanzees 'kissing' {Pan troglodytes} Chimfunshi sanctuary, Zambia