Our Work
Barrier Adaptation

Barrier Adaptation

Introduction to the project

Project Dates: 2025 – ongoing
 
In 2025, Westcountry Rivers Trust (WRT) carried out a Habitat and Barrier Report of the catchment, walking the full length of the River Sid and it tributaries to identify opportunities to support wildlife both in and out of the river. The results (which can be viewed here) were good, but with plenty of room for improvement.
 

One of the key issues was the 102 barriers which were recorded. In varying degrees, these prevent migrating fish to reach their breeding grounds up stream and river fish populations can become isolated. From the survey, WRT have created a priority list of barriers which need to be adapted or modified to ease fish migration, the main one being School Weir. Below you’ll see which barrier is currently being worked on and why.

Project Aims: 
  • To adapt or modify barriers within the river to ease fish migration
School Weir in the Byes is totally impassable for migrating fish.
Milford Weir in town is only passable in high flows.
Redundant concrete structures blocking fish access.

Roly Poly Weir

Date: Expected Summer 2026

Location: Concrete weir in the Byes, opposite Roly Poly Field on the east bank, with Salter’s Meadow on the west bank.

Works: Westcountry Rivers Trust will be working in the river to add a notch to the concrete weir.  This barrier is currently difficult for fish to navigate because for the majority of the time it separates two sections of the river. Adding a notch will help to create an easier route for fish, giving access to up and downstream sections of the river.

Other Projects

Take a look at some of our other work and projects.

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