A flock of birds flying over Lake Maggiore with the Swiss Alps in the background; Ascona, Ticino, Switzerland

Hummingbirds hover over a red flower; Field, Ontario, Canada

A flock of birds fly over the beach and ocean as the sun sets at Siltcoos Beach; Florence, Oregon, United States of America

Tire tracks going through a field with a flock of birds flying overhead; Cupar, Scotland

Large flock of geese grazing in field

A foggy winter day over a farmer's field with an eagle perched in a bare tree; Delta, British Columbia, Canada

Co Antrim, View over Magilligan Point, to Greencastle, Ireland

An orange hue is set over Vancouver as the golden sun sets with a silhouette of ships in the harbour and a flock of birds; Vancouver, British Columbia, Canada

Gannets Flying Over Water; Perce', Quebec, Canada

A tractor with birds all around

Sheep Grazing In A Field Of Grass, North Dumfries, Ontario

Storm clouds and rainbow over prairie oil pump

flying people on birds over town

Birds. A flock of flamingos in classic poses.

Bird flying over flowerbed

Flock of flying birds superimposed on a fabric background

Gigantoraptor in a grassy field.

Gigantoraptor running across an open field.

Gigantoraptor in a grassy field.

Birds flying over mountains on a Traditional American Indian pattern

Brachiosaurus grazing in a grassy field.

Gigantoraptor running across an open field.

Two Gigantoraptors running across a grassy field.

Gigantoraptor running across an open field.

Flying Birds

Migrate

A flock of birds over a field