Whooper swans, Hokkaido, Japan, Hokkaido, Japan

animal behaviour spreading wings flapping flying taking off condition frozen group of animals medium group of animals nobody temperature cold point of view rear view animal chordate vertebrate bird water bird freshwater bird flora woody plant tree body part animal body part wing water frozen water snow standing water lake water surface weather frost mist non urban scene landscape outdoors season winter day nature beauty in nature wildlife animals in the wild physical geography travel place of interest travel destinations swan whooper swan cygnus cygnus whooper swans hokkaido japan