One assessment found that 50% of leafcutter bees and 27% of mason bees are considered at risk.

一项评估发现，50% 的切叶蜂和 27% 的石匠蜂被认为处于危险之中。

The museum shipped in around 500,000 leafcutter ants to build a colony in the insectarium – or insect area.

博物馆运来了约50万只切叶蚂蚁，在昆虫区建立了一个群落。

The museum shipped in around 500,000 leafcutter ants to build a colony in the insectarium — or insect area.

博物馆运来了约 50 万只切叶蚁，在昆虫区建立了一个蚁群。

So that's anywhere from the elephants down to the leafcutter ants and all the little reptiles and all the little frogs.

这意味着，到象，到南美切叶蚁以及各种爬虫和各种青蛙。

Leafcutter ants grow a fungus on harvested leaves.

切叶蚁在收获的叶片上培育真菌。

I saw leafcutter ants in real life, and I just went, " Oh."

我在现实生活中看到切叶蚁，我只是说，“哦。”

Inside the leafcutter nest, they're undercover: closely mimicking the ants' signature scent, they frolic and feed in the fungal gardens, mostly undetected.

在切叶蚁巢内，它们是卧底：模仿蚂蚁的标志性气味，它们在真菌花园里嬉戏和觅食，部分时间未被发现。

Eventually, the leafcutter colony covers several meters of underground tunnels, comprises millions of workers, and can defoliate a tree in a single night.

最终，切叶蚁群落覆盖了数米长的地下隧道，由数百万工人组成， 并且可以在一夜之间将一棵树的叶落尽。

You and Art also spoke with Corey Moreau in Season 4 about the cool relationships ants have with their microbes, from helping leafcutter ants to farm fungus to the ubiquitous effects of Wolbachia on all aspects of ant biology.

你和Art在第四季还与Corey Moreau讨论了蚂蚁与微生物之间那些酷炫的关系，从帮助切叶蚁培育真菌， 到沃尔巴克氏体对蚂蚁生物学各个方面的普遍影响。