Probably there's a certain cat population level that the local ecosystem would support, but not a artifically high population level enable by humans feeding the cats.
But our culture and modern views relating to nature and cats would never allow the idea of having a population of feral cats fending for themselves in a unhabited island.
But our culture and modern views relating to nature and cats would never allow the idea of having a population of feral cats fending for themselves in a unhabited island.