Birds By lck0016 Apr 1, 2013 Day 0 - Birth Bird is hatched Apr 23, 2013 Day 23 - Midst of learning Chick is learning song via observation from it's mother, it will continue till day 50 Jun 23, 2013 Day 70 The bird silently remembers the song for the next two months. Sep 19, 2013 Day 150 The subsong begins Nov 19, 2013 Day 200 Full song begins!