action, animal, art, artistic, asia, avian, behavior, behavior, bird, concept, copulation, copulating, continent, crane, dance, dancing, ecosystem, environment, fauna, fine art, fowl, holiday, hokkaido, japan, japanese crane, jump, jumping, leap, leisure, life style, lifestyle, mating, mating rights, misc, miscellaneous, nature, no one, no people, no person, nobody, orient, recreation, snow, tour, tourism, travel, vacation, weather