One good way to take them on is to just attack the f***er head on. Sure you might have to take a nap afterwards but atleast the bastard 'll be dead when it happens. Best done when you're against ome or two at a time, and nothing else is too close
The dossier says:
"Found only in the dark caves of the island"
They are already wrong! It should say something more like:
"Found everywhere but the dark caves of the island, this creature will gladly ruin your day by jumping out and killing you as soon as you even think about going to the swamp. Nearly impossible to tame because it has to be tamed via passive which is very difficult to do. Worst of all you need to feed them fertilized eggs. Why can't it e a little easier? Up-vote of you agree!