the heads of two courting mute swan, cygnus olor, swimming on a lake in springtime.

animal aquatic background beak beautiful beauty bill bird blue courting courtship cygnus droplets elegance elegant europe feather grace graceful head heads lake love majestic marshes mating mute nature neck olor orange outdoor outside pair plumage pond river spring springtime swan swans swim swimming two water waterfowl wetlands white wild wildlife