noun
long-tailed jaeger; long-tailed skua
A seabird species (Stercorarius longicaudus). The name is usually written in katakana.
シロハラトウゾクカモメは北極圏で繁殖する海鳥です。
The long-tailed jaeger is a seabird that breeds in the Arctic.
Compound of 白腹 (white belly), 盗賊 (thief, pirate), and 鴎 (gull), referring to its appearance and piratical behavior of stealing food from other birds.