“Nightingale” in Japanese is ウグイス, but you’ll better impress your friends if you memorize the kanji, 鶯, which they likely do not know. Their chicks are trying to figure out this whole “flying” thing at the moment, along with “eating.” What Japanese in the know do is to spike a mikan half in a location where you’d like them to gather, for example, outside your window, where you can hang a string of mikan halves on a, uh, string. - William