52Hz whale still a mistery 玉教的图1是fin whale长须鲸，后面图以及视频是humpback

fin whale , blue whale sound can travel 13000miles! Cann't believe my ears, Did I get it right?????

humpback whale 座头鲸的叫声很有音乐感； 旅行者一号星际旅行器金碟上录有座头鲸的歌声，向外星人传达的信息之一。