Petersburg Pilot -

USFS explains Tongass watershed

 

https://science.howstuffworks.c

A group of sub-watersheds form a watershed.

Heath Whitacre, of the Petersburg Forest Service, went into detail on the Forest Service's efforts to maintain and restore watershed conditions in the Tongass National Forest late last month as part of a series of science talks featuring local professionals.

A properly functioning watershed can create and sustain habitats that can support a diverse population of aquatic wildlife, including salmon. According to Whitacre, 80 percent of the Southeast Alaska commercial salmon harvest comes from Tongass watersheds. He said that most of the salmon producing watersheds have been properly maintain...



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