Birds ride thermals, as you would if you took a balloon ride. This saves energy. Imagine the hummingbird, who flies 3000 miles one way during migration. It takes too long to stop and eat all the time, so they ride the thermals. Different sizes and shapes of birds allow for differences in the way they fly. These differences are also helpful in identifying birds in the field. For example, ducks flap their wings very quickly, geese at a steady pace, and pelicans flap a few times and then glide for a few seconds. Generally, birds with larger wings do not have to flap as often but do not fly as quickly as birds with smaller wings.
they flap wings
Yes birds can flap there wings
They don't exactly flap their wings like birds, but they propel themselves through the air sometimes by a propeller, but mostly with jet engines attached under the wings.
Ladybugs, birds!!!!, flies,
Birds flap their wings while aeroplane do not flap their wings. aeroplane uses engines
Probably better for gliding than flying. Depends on how the birds flap their wings, how big they are and how big their wings are.
They do not need to flap their wings.
their hollow bones
none cuse grandpas dont have wings
Birds use their wing muscles to spread out their wings when they are ready to fly. Birds use thermal air currents, updrafts, and wind to soar and flap their wings when needed.
They flap their wings like other birds - a Killdeer is a type of Plover.
no theydont, they flap their wings like any other bird