A Whooper Swan (Cygnus cygnus) on the frozen lakes of Hokkaido, Japan.

cygnus cygnus freshwater lake frost snow winter adult alone flap wings frost to posing run fly away front shot overview chill white whooper swan cygnus cygnus cygnus hokkaido island migratory species least concern february nobody freshwater lakes fresh water lake fresh water lakes frosts snow covered snowy adults single lonely only solo one lone flapping wings flaps wings flutter frosting frosted posed pose settlings settling running flying away front views front sights front sight front shots front view overviews global sight global sights full length chilly icy cold as ice colds whites whooper swans cygnus cygnus least concern species with nobody freshwater wetland area area meteorological phenomenon atmosphere solid precipitation precipitation 2 temperate season seasons stage of development individual enumeration locomotion motion gait fly to shot atmosphere ambiance colour swan palmiped bird wild animal anserinae anatidae anseriformes aves tetrapoda vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota japan east asia far east asia species particularity species low risk iucn) lr iucn red list of threatened species