Yes, just like people and animals get tired of running.
It tends to get tired once in a while after all the flying.
There is a magic tree in a clould they purch on to p of that and then they are saved. Maybe they just land !
Past tense: The flock of birds was flying. Present tense: The flock of birds is flying. (flock is a collective noun)
Birds feel colder when they are flying
Chickens can fly , but they are low flying birds.
Flying birds are not always larger. There are many bats bigger than many kinds of birds.
Yes.
Birds Flying Away was created in 2000-01.
10%
Humming Birds
Noel Gallagher's High Flying Birds was created in 2010.
A Flock of Birds means a lot of bird flying together
Birds fly every day. If you have seen a unusually large amount of birds flying, they could be migrating birds passing your area.