Gorilla Trekking in Rwanda on Instagram: "A Ranger guide explaining the names of gorillas at different ages of their lives. 🦍 From Date of birth to 3 and a half months - Baby Gorilla 🦍 From Three & a half to six months - A Juvenile 🦍 From Six to Eight - Sub Adults 🦍 From age of 8 years (a mature female - this when females mature and can concieve) For male gorillas changes in the fur start, the fur turns silver, that is why the are called Silverbacks. Video Credit @rhondelwhyte, @visitrwanda_