That's important, because although they are able to hear chainsaw noises up to a kilometer in the distance, allowing them to cover about three square kilometers, if someone were to take them, it would make the area unprotected.
To je důležité, protože  ačkoli slyší zvuk pily až v kilometrové vzdálenosti, což jim umožňuje pokrýt  asi tři kilometry čtvereční, kdyby je někdo odstranil,  nechalo by to oblast nechráněnou.