Silverback Chest Beating - Mountain Gorilla - BBC Martha has caught up with one of her study groups. But it would seem the chest beating of another troupe is tempting the females away. Subscribe to BBC Earth... From: BBC Earth Views: 7231 
132 ratings Time: 02:54 More in Pets & Animals
Silverback Chest Beating - Mountain Gorilla - BBC
Martha has caught up with one of her study groups. But it would seem the chest beating of another troupe is tempting the females away. Subscribe to BBC Earth...
From: BBC Earth
Views: 7231
132 ratings
Time: 02:54
More in Pets & Animals
