which two species of gorillas are in danger
Gorillas In Danger. All types of gorillas are in serious danger of extinction in the wild. Western gorillas number only about 110,000 â most of them the western lowland subspecies, plus a few hundred of the other western subspecies, the Cross River gorilla.mong western lowland gorillas, a family group usually contains just one adult male, and the females in that group breed with him. The length of pregnancy (or gestation period) is about 36 to 37 weeks â about two weeks shorter than in humans.