Curious whether your local streams and rivers are healthy? Use leeches, caddisflies, and scuds to answer questions about water quality!

Do this Mission!

The RedRiots were the first to FIND and report Heterosiphonia japonica washed up on a Maine beach!

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Check out the impressive evidence, field notes, sketches, conversations, projects, more! being posted by the community

Best on VS

• How citizen scientists put data on the website
• How do I find things on the map?
• When "not found" is good. Really good.

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