The mountain gorilla is known as a threatened species and falls under the subcategory of critically endangered. ... Some gorilla gestures include chest-beating, high-pitched barks, lunging, throwing objects, staring, lip-tucking, sticking out the tongue, sideways running, slapping, rising to a two-legged stance, etc. ...

• Word Count: 909
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School