Mountain Gorilla, Gorilla gorilla beringei. Silverback male. Endangered. Distribution: Rwanda, Uganda, DRC P. N. des Volcans, Rwanda. Localized: Rwanda, Western Uganda, Eastern DRC [Getty Images]

Mountain Gorilla, Gorilla gorilla beringei. Silverback male. Endangered. Distribution: Rwanda, Uganda, DRC P. N. des Volcans, Rwanda. Localized: Rwanda, Western Uganda, Eastern DRC

Photolibrary Martin Harvey