松鼠一年会搜集一万颗种子 如何记住藏在哪里 episode artwork

EPISODE · Nov 3, 2022 · 1 MIN

松鼠一年会搜集一万颗种子 如何记住藏在哪里

from 冷门知识 | 丰富你的知识储备

就像人类会囤积零食独自享用,松鼠也习惯把吃不完的种子偷偷藏起来。科学家估计,一只松鼠每年都会搜集到大约一万颗种子,再分别埋在不同的地方,而且和整天找不到遥控器,总是想不起来雨伞掉在哪里,或忘记口袋里塞了200块的你不同,松鼠可以找回大多数亲手埋藏的种子。但一万颗种子到底要怎么记?实验发现,松鼠可能是使用类似「分组记忆」的方式,把种子按照大小或美味程度,分成不同组别 (比如核桃杏仁一组、瓜子葵花籽一组),再一组一组画进脑海中的藏宝图,所以即使坏心眼的科学家将松鼠私藏的大祕宝偷偷挖出来,并抹除气味、制作假土堆来误导办案,松鼠依旧有办法找到正确的埋藏地点,证明牠们的确长著过人的记性。然而,松鼠终究不能精准掌握库存,少部分被牠们遗忘、或来不及吃掉的种子,一经冬去春来,就会在土壤里苏醒、发芽,于是松鼠便无心插柳地为地球多种了一棵树。这个健忘的后果不只浪漫、还十分环保。

Episode metadata supplied by the publisher feed · Published Nov 3, 2022

Embed this episode

NOW PLAYING

松鼠一年会搜集一万颗种子 如何记住藏在哪里

0:00 1:25

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

Frequently Asked Questions

How long is this episode of 冷门知识 | 丰富你的知识储备?

This episode is 1 minute long.

When was this 冷门知识 | 丰富你的知识储备 episode published?

This episode was published on November 3, 2022.

Can I download this 冷门知识 | 丰富你的知识储备 episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!