季き節せつ変へん異い

noun

seasonal variation

Refers to changes that occur depending on the season, often used in scientific or descriptive contexts.

• この地ち域いきでは、気き温おんの季き節せつ変へん異いが大おおきい。

  In this region, the seasonal variation in temperature is large.

• 動どう植しょく物ぶつの行こう動どうには季き節せつ変へん異いが見みられる。

  Seasonal variation can be observed in the behavior of plants and animals.