Freshwater Ecosystem淡水生态系统

Freshwater Ecosystem

A community of living things in water that is not salty, like rivers, lakes, and ponds.

What is it?

A freshwater ecosystem is a place where plants and animals live in water with very little salt. Examples include rivers, lakes, streams, and ponds. Fish like trout, bass, and catfish live there. Plants like algae and water lilies grow there. The gar fish lives in freshwater ecosystems in North America. You learned that gar fish inhabit rivers, lakes, and swamps, which are all freshwater ecosystems. Sunfish also live in freshwater ecosystems, where they eat insects and are eaten by larger fish.

Why it matters

Freshwater ecosystems provide drinking water for people and animals. They are home to many species. They also help clean water and control floods.

Where you've seen it

This list grows as you capture more freshwater exhibits.

Related

淡水生态系统

在不咸的水中生活的生物群落,如河流、湖泊和池塘。

这是什么?

淡水生态系统是植物和动物在含盐量很少的水中生活的地方。例子包括河流、湖泊、溪流和池塘。鳟鱼、鲈鱼和鲶鱼等鱼类生活在那里。藻类和睡莲等植物生长在那里。雀鳝鱼生活在北美的淡水生态系统中。你了解到雀鳝鱼栖息在河流、湖泊和沼泽中,这些都是淡水生态系统。太阳鱼也生活在淡水生态系统中,它们吃昆虫,并被更大的鱼吃掉。

为什么重要

淡水生态系统为人类和动物提供饮用水。它们是许多物种的家园。它们还有助于净化水源和控制洪水。

你在哪里见过它

当你捕捉更多淡水展品时,这个列表会增长。

关联

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Last updated by AIAI 最后更新AI 最後更新 · Apr 27, 2026, 01:36 AM · 4 outbound links外出链接外出連結 · 13 inbound links传入链接傳入連結 · path路径路徑 concepts/freshwater-ecosystem