in fact, it may increase the cat's advantage over prey and native predators, including the great horned owl, long-tailed weasel, and gray fox.
(it; may increase; the cat's advantage over prey and native predators, including the great horned owl, long-tailed weasel, and gray fox)
it
may increase
the cat's advantage over prey and native predators, including the great horned owl, long-tailed weasel, and gray fox