I have the answer!
Jack says that the littluns were cry babies and sissies for being afraid of beasts hat weren't even on the island.
Jack admits to Ralph that if he's not hunted he feels uneasy and unsafe in the jungle as if he's being hunted and something is following him (quote from book) "If you're hunting sometimes you catch yourself feeling as if--" He flushed suddenly. "There's nothing in it of course. Just a feeling. But you can feel as if you're not hunting, but--being hunted, as if something's behind you all the time in the jungle".
They are used to being ordered by adults.
Usually they are hunted for their fur.
Rockhopper is being hunted because he is one of the famous penguins.
Golding's language in this chapter uses visceral imagery and primal instincts to portray Ralph as a hunted animal. Phrases like "suddenly dogged him", "snarling" and "pursuit" evoke a sense of fear and vulnerability commonly associated with animals being hunted in the wild. The language choice intensifies the feeling of imminent danger surrounding Ralph.
they are being hunted because they stole the magic of unicorn sparckles and they need to pay
Snowy owls are being hunted for their spotted fur.
Orcas are still being hunted, for thir blubber and meat.
it means that the person who's saying it feels a feeling of fear
Being Isolated is not a good feeling, you feel like you have no-one to relate to, no-one to trust and no-one to stick by you. You spend most of your time by yourself and you find it very hard to fit in.
If you mean "tigers", they are hunted for their skins, which can be sold for up to $15,000.