silver back gorillas are ground-dwelling,

9599 africa african animal animals ape apes are back beast big bonobos captive captivity central chimpanzees closeup congo conservation dna dominate endangered face forest forests fur gorilla gorillas grounddwelling hairy head herbivorous highly huge humans inhabit jungle king leader male mammal monkey mountain nature playing portrait power powerful predominantly primate sad silver silverback simian similar stare strength strong that western white wild wildlife zoo