Most of the eggs have hatched by mid-July, and the majority of young birds are able to fly and are independent of their parents by the end of July.
(Most of the eggs; have hatched; L:by mid-July) (the majority of young birds; are; able to fly) (the majority of young birds; to fly; ) (the majority of young birds; are; independent of their parents; T:by the end of July)
Most of the eggs the majority of young birds the majority of young birds the majority of young birds
have hatched are to fly are
L:by mid-July
able to fly
independent of their parents T:by the end of July