交作業！謝Go兄！都忘了今天是周五了，昨天June19,放假：）

鳥類可能整合多種線索來導航，包括景象、氣味、太陽、星星、磁感受(magnetoreception)和偏振光，並且它們在不同時間使用不同的線索。

Birds may integrate multiple cues for navigation, including scenes, odors, sun, stars, magnetoteception and polarized light, and use them differently at different times.