His early death at 39 may have been due to a combination of lifelong frail health and overwork, which Bird himself knew to be destroying him.
وفاته المبكرة في 39 قد يكون نتيجة لمزيج من مدى الحياة الصحية واهية وإرهاق ، والتي عرفت بيرد نفسه إلى أن تدمير له .