group of sandhill cranes in flight at the `golden hour` dusk / sunset before landing to roost for the night during fall migratio

animal area autumn background beautiful beauty bird birds cloud clouds color crane cranes crex dinosaurs dusk fall flight flock flying golden group hour landing landscape light magical meadows migratio migration migrations natural nature night northern orange outdoor peaceful power prairie prairies roost sandhill silhouette silhouettes sky skyline solar sun sunlight sunrise sunset tranquil tranquility wild wildlife wisconsin