Annoying bird who flies every morning for an hour and insists that he gets a "flyer's high" and "you just gotta push through the first few months".
Lucre Snooker"Do birds enjoy flying? An analysis of affect after flight in galah (Eolophus roseicapilla)" "One may have wondered whether birds that are flying without any clear purpose may in fact be enjoying themselves. … We found that all individuals almost always choose to fly when given the opportunity,"