Musannaf Ibn Abi Shayba 17:1099

Ibn ‘Uyaynah narrated to us, from ‘Ubayd Allah ibn Abi Yazid, from his father, from Siba‘ ibn Thabit, from Umm Kurz, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Leave the birds in their resting places."