12endangeredspecies
acrosstheglobe
自3月世界野生动植物日以来，馆员妈妈围绕英文绘本《Dontletthemdisappear》中涉及的十二种濒危物种，来和小朋友们聊聊关于动物的那些事儿，今天我们要聊聊Whale（鲸鱼）。01
BlueWhales生活习性
Bluewhalesarethelargestanimalstheworldhaseverseen.Whalesaremammals,likeus;butunlikeus,bulewhaleshavetofocusonbreathing,whichmeanstheycanneverbefullyasleep.Theytakeinoxygenfromwaterandair,andwhentheybreatheout,thevaporcansoaruptothirtyfeethigh,makingthemvisible,includingtothewhalerswhoalmosthuntedthemtoextinctionfiftyyearsago.Theytendnottotravelinbigpods-preferringtoswimaloneorinpairs.Thatdoesntmeantheyrenotintouch,though.Bluewhales