Complex sentence: The Mountain Gorilla "G. b. beringei" has only about 700 individuals, although scientists are considering elevating the Bwindi gorilla population (which numbers about half of the Mountain Gorilla population) to the rank of subspecies.
Split into simpler sentences: The Mountain Gorilla "G. b. beringei" has only about 700 individuals. Scientists are considering elevating the Bwindi gorilla population (which numbers about half of the Mountain Gorilla population) to the rank of subspecies.