Aerial Drone of Pink Flamingos on Guadalquivir River in Doñana National Park, Spain

pink flamingos flamingo pink flamingos flying donana national park aerial birds spain guadalquivir flock wildlife nature reserve wetlands guadalquivir river birdwatching flocks scenic landscape biodiversity river conservation coastal andalusia mediterranean flora environmental protection endangered species stunning ecosystem habitat sand dunes pine forests migratory breeding grounds view ornithology avian spectacle natural beauty tranquil serene remote wilderness ecotourism drone