zugunruhe

释义与例句

n.
  1. 1.

    Anxious behaviour in migratory animals, especially in birds, experienced at the beginning of the normal migration period.

    不可数 生物 动物学

词源

Borrowed from German Zugunruhe, from Zug (“move, migration”) and Unruhe (“anxiety, restlessness”).

来源：wiktionary