animal
animal behavior
asia
asian
background
beautiful
behavior
bird
birds
cold
couple
courtship
crane
crown
crowned
dance
dancing
feed
flight
fly
flying
flying bird
grus
grus japonensis
hokkaido
ice
japan
japanese
japonensis
kushiro
love
lover
nature
outdoor
pair
ready
red
red crowned crane
redcrowned
sanctuary
sapporo
snow
two
white
wild
wildlife
wing
winter