See if you can identify the jellyfish you observed on the beach and how they fit into the local ecosystem．

你看看能不能识别出你在沙滩上观察到的水母，以及它们是怎样融入当地的生态系统的。

youdao

Plants of different climate zones live together and form a local ecosystem, which is extremely special.

不同气候地带的各种植物共同生长，并形成局部的生态系统，这一现象极其稀有。

youdao

That means more cold air pooling in the valleys and more extreme temperature differences, which could disrupt the local ecosystem.

这就意味着有更多的冷空气聚集于山谷，温差将急剧增大，从而破坏当地的生态系统。

youdao

An environmental study is required to establish what the impact of drilling will be on the local ecosystem.

FORBES: EPA is Obama's Offshore Drilling Ace in the Hole

In the lionfish's native waters, the western Pacific Ocean, the local ecosystem has adjusted to such predatory behaviour.

ECONOMIST: A heartening tale of business and the environment

The researchers claim the study, published in the journal Science, offers rare experimental proof of a breakdown in a local ecosystem.

BBC: New Zealand scientists record 'biodiversity breakdown'