It is narrated from Sayyiduna Abdullah bin Salam (may Allah be pleased with him), who said: "The area between Ayr and (the mountain of) Uhud is a sanctuary; the Messenger of Allah (peace and blessings be upon him) declared it sacred. I would not cut down any tree in it, nor hunt any bird."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14005