カワセミは土の斜面に横穴を掘って、巣を作ります。巣穴に潜ると体が砂で汚れるので、泥を落とすため、何度も繰り返し水に飛び込みます。汚れが落ちると、枝に留まりながら羽を乾かしたり、毛づくろいをします。 ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー Kingfishers make their nest, digging a tunnel for the nest on the soil cliff. Going through the small tunnel, they become dusty so that they dive to water many times repeatedly. After cleaning up, they make their wings dry and groom themselves on a perch.