mountain gorilla

There are two types of gorilla.
It is Lowland Gorilla and Mountain Gorilla.
Gorillas live in the humid forest.
Mountain Gorilla live in Virunga Mountain of Africa.
They lives about 650.
Mountain Gorillas have been victims of violence by people.
Many organization protects Mountain Gorilla.
So populations are increasing a little.
But they are still at risk.
For example,environmental destruction,overfishing and impact of civil war.