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.
C'est important, car bien que pouvant capter les bruits de tronçonneuse à plus d'un kilomètre de distance, ce qui leur permet de couvrir environ trois km carrés, si quelqu'un les enlevait, la zone resterait sans protection.