Tweed Foundation Fish Counters

Описание к видео Tweed Foundation Fish Counters

This film is a presentation by James Hunt, who is a biologist at the Tweed Foundation, which was given to both a fish counters working group at the Foundation and also to a meeting of the River Tweed Commissioners on March 3rd 2014 in Kelso, Scotland. It shows how the Tweed Foundation uses fish counters and relates the counts to spawning and egg deposition in the Tweed catchment.

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