English Dictionary

migratory restlessness

名詞

不可算名詞

(ornithology, zoology) Anxious behaviour in migratory animals, especially in birds, experienced at the beginning of the normal migration period; zugunruhe.

日本語の意味

渡りを行う動物（特に鳥）に見られる、通常の渡り開始期に伴う不安や興奮状態。

Each autumn the sparrows exhibit migratory restlessness, pacing the aviary and peering anxiously toward the sky.

毎年秋になると、スズメは渡りの不安行動を示し、鳥舎を行ったり来たりして不安そうに空を見つめます。

意味（1）

(ornithology, zoology) Anxious behaviour in migratory animals, especially in birds, experienced at the beginning of the normal migration period; zugunruhe.