アリとカタクリのふしぎなタネのはこびかた

Ants and Katakuri's mysterious way of growing seeds

Ants and Katakuri's mysterious way of growing seeds
山や森などで春に咲くカタクリの花は、アリに手伝ってもらって、種をまいています

Katakuri flowers, which bloom in spring in mountains and forests, are helped by ants to spread seeds and sow seeds.

Katakuri flowers, which bloom in spring in mountains and forests, are helped by ants to spread seeds and sow seeds.
カタクリの種は、花が咲いてから2か月ぐらいでできて、地面に落ちます

Katakuri seeds are produced about two months after the flowers bloom and fall to the ground.

Katakuri seeds are produced about two months after the flowers bloom and fall to the ground.
すると、アリがすぐに来て、種を巣に運んでいきます

Then, the ants will come right away and put the seeds in their nest, bringing good luck.

Then, the ants will come right away and put the seeds in their nest, bringing good luck.
種の先には、アリが好きな食べ物のような白い部分があります

At the tips of the seeds, there is a white patch that looks like food that ants like.

At the tips of the seeds, there is a white patch that looks like food that ants like.
このため、アリは種を食べ物だと思って、巣に運んでいきます

For this reason, the ants think of the seeds as something to eat, and luck comes to their nest.

For this reason, the ants think of the seeds as something to eat, and luck comes to their nest.
しかし、2日ぐらいすると、アリは種を巣から出してしまいます

However, after about 2 days, the ants will leave the nest and leave the seeds.

However, after about 2 days, the ants will leave the nest and leave the seeds.
カタクリの種は、深い場所では芽が出ないので、カタクリにとっては良いことです

Katakuri seeds will not sprout if placed in a deep place, so this is a good thing for Katakuri.

Katakuri seeds will not sprout if placed in a deep place, so this is a good thing for Katakuri.
どうしてアリは種を出してしまうのでしょうか

Why do ants produce seeds?

Why do ants produce seeds?
種の白い部分は、アリの赤ちゃんのにおいに似ています

The white part of the seed has a smell similar to that of a baby ant.

The white part of the seed has a smell similar to that of a baby ant.
しかし、24時間ぐらいで、アリの赤ちゃんが死んだときのにおいに変わります

However, after about 24 hours, the smell changes to that of a dead baby ant.

However, after about 24 hours, the smell changes to that of a dead baby ant.
このため、アリは種を巣の外に出してしまいます

For this reason, the ants release the seeds outside the nest.

For this reason, the ants release the seeds outside the nest.
カタクリは、アリの習性を利用して、種をまいているのです

Katakuri uses the habit of ants to sow seeds.

Katakuri uses the habit of ants to sow seeds.