Aerial view of a large flock of bean goose taking up in the air, agricultural field, sunny autumn day, autumn bird migration, distant wide angle drone shot moving forward

aerial view field aerial panoramic drone rucava flying anser serrirostris flight 4k below migration nica crowd foraging bottom scenic nest wing nature herd whooper clear sky flock of birds air fly flock flapping crowding background autumn goose wildlife natural clear crowded bird swarm alert animal blue wild beak abundance behaviour bean feather