blue sky and veil clouds with large flocks of migratory lapwings, vanellus vanellus, for autumn migration

alphen aan den rijn dutch lapwing lapwings south holland vanellus zaanse rietveld animal autumn migration avifauna background big trip bird birds birdwatchers black blue sky circling city cloud cover ditch farm fattening flight fly green horizon landscape large flocks light meadows migratory natural nature ornithology outdoor outdoors polder province sunny wintering areas trees water wild wildlife windbreak wing wood