Complex sentence: He only survives by feigning death to lure a vulture ("Ska" in the ape language) following him into his reach; he then catches and devours the vulture, which gives him the strength to go on.
Split into simpler sentences: He only survives by feigning death to lure a vulture ("Ska" in the ape language) into his reach. He then catches and devours the vulture, which gives him the strength to go on.