the Greeny logic is to lock it up and no one go in there and just leave it
the issue with that is feral animals take over and end up killing Native Flora & Fauna.
also what can happen is over population of a species and then they get crook and suffer more
we have this issue as they always use emotion in there argument and not facts.
with the likes of PeTa, ALF, Sea Shepherd they are just a bunch of terrorists