noun
vaquita; cochito; gulf porpoise
A critically endangered porpoise species endemic to the northern Gulf of California. Scientific name: Phocoena sinus.
コガシラネズミイルカは世界で最も絶滅の危機に瀕している海洋哺乳類の一つです。
The vaquita is one of the most critically endangered marine mammals in the world.
メキシコ政府はコガシラネズミイルカの保護区を設定しました。
The Mexican government established a protected area for the vaquita.
Refers to the harbor porpoise (Phocoena phocoena), a more common species. コガシラネズミイルカ is a smaller, rarer relative.
The name コガシラネズミイルカ literally means 'small-headed mouse dolphin', from 小 (small) + 頭 (head) + 鼠海豚 (porpoise, lit. 'mouse dolphin'). The English name 'vaquita' is Spanish for 'little cow'.