cranes and whooper swans in a large flock at the spring on a lake

crane whooper swan bird flock lake many group meadow field spring migration wetland landscape natural country springtime hornborgasjon views grus birds sweden trandansen migratory wildlife cranes scandinavia wild nature grazing scene scenics migrant lots gray grey nordic birdwatching common cygnus swans standing resting migrate no people graze water panorama panoramic