© naturepl.com / James Aldred / WWF

Forest Elephant

 
© Sinziana Demian / WWF GHoA

Eastern Lowland Gorilla

 
© © Michelle Klainova

Western Lowland Gorilla

 
© © naturepl.com / Andy Rouse / WWF

Mountain Gorilla

Bonobo (Pan paniscus) at the Lola Ya Bonobo Sanctuary, Kinshasa, Democratic Republic of Congo. 
© naturepl.com/Karl Ammann / WWF

Bonobo