When mating, Japanese tree frogs make a mess. The female will continuously rub her back legs together to create a foam bubble where she will lay her eggs. Males will then come and try to fertilize the eggs, which makes for a slippery situation... Subscribe: http://bit.ly/BBCEarthSub #BBCEarth #Frogs #JapanEarthsEnchantedIslands Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur https://bit.ly/PlanetDinosaurPlaylist Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this. This is a commercial page from BBC Studios. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx