Silverback gorilla, Shana, beats its chest to send a message in undated footage. Gorillas are very social animals, who live together in groups. (@jqcoyote/Clipzilla)
Female Silverback Gorilla Goes Ape
https://youtu.be/zIQLupitnu4 @jqcoyote/Newsflash This is the moment a female silverback gorilla apparently displays dominance by beating her chest and flexing her gigantic muscles. The great ape, named Shana, was captured on…