Silver Lake is supposed to contribute about twenty percent of the river's flow as its main source.

This has opened up the Forge Pond/Silver Lake to sea-run fish species for the first time in several centuries.

Alewife, herring, sea-run brook trout, eels, and other fish species will benefit from these dam removals and habitat improvements.

[2] The Massachusetts Division of Fisheries & Wildlife has stocked the Jones River with trout.

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