migratory

渡りをする、回遊する

季節に合わせるなどして、ある地域から別の地域へ移動する。

やさしい英語で： Moving from one region to another, often regularly with the seasons.

• These birds are migratory.
• The lake attracts migratory ducks each winter.
• Scientists tracked the routes of several migratory fish.

類義語： migrating

反対語： resident, nonmigratory

よく使う表現： migratory birds, migratory species, migratory route

遊牧の、放浪する

一つの住まいに定住せず、頻繁に各地を移り住む。

やさしい英語で： Moving often from place to place instead of staying in one home.

• They led a migratory life.
• His migratory habits made friendships difficult to maintain.
• The migratory population followed work from town to town.

類義語： nomadic, wandering, roving

反対語： settled

よく使う表現： migratory life, migratory habits, migratory population