A Whooper Swan (Cygnus cygnus) in the hot springs of Hokkaido, Japan.

cygnus cygnus freshwater lake ice snow winter hot source adult group head posing rest overview chill white water vapour look whooper swan cygnus cygnus cygnus hokkaido island warm to migratory species least concern soft focus february nobody freshwater lakes fresh water lake fresh water lakes snow covered snowy hot sources adults groups heads posed pose settlings settling siestas resting siesta rested restful make the siesta making the siesta being lazy be lazy overviews global sight global sights full length chilly icy cold as ice colds whites water vapours looked looking whooper swans cygnus cygnus warm itself warmed warming warming itself least concern species with nobody freshwater wetland area area meteorological phenomenon atmosphere solid precipitation precipitation 2 temperate season seasons geothermal wetland area stage of development individual enumeration general morphology morphology organism shot atmosphere ambiance colour smoke gas matter mineral matter matter substance 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 fuzzy