Question

Why do migratory birds often fly in v shape?

Answer 1

Anyone watching the autumn sky knows that migrating birds fly in a V formation, but scientists have long debated why. A new study of ibises finds that these big-winged birdscarefully position their wingtips and sync their flapping, presumably to catch the preceding bird's updraft—and save energy duringflight

Answer 2

birds often migrat in v shape which is called the stream lined body shape it helps them to cross the high wind speed not only birds but fishes and aeroplane are made in a v shape from the front as it help swift movement