#物种日历 很会囤粮的种子散播者!
今日主角灰松鼠 𝘚𝘤𝘪𝘶𝘳𝘶𝘴 𝘤𝘢𝘳𝘰𝘭𝘪𝘯𝘦𝘯𝘴𝘪𝘴 喜爱囤粮。在收成很好时,它们能创建上千个埋藏储备点,将收集来的橡子等坚果分别埋到坑里。为了防止同类偷窥到埋藏之所,灰松鼠还会使出障眼法 —— 挖个坑,假装自己埋了坚果,但其实含在了嘴里。
待到冬季,灰松鼠凭借嗅觉、视觉和空间记忆,就能找到大多数口粮,安然过冬。那些被遗漏的小部分,也不会被浪费,来年发芽长成小树,还要感谢灰松鼠的传播呢!
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