Research and analysis

The distribution, biology and ecology of shad in south-west England.

This project investigates the current population and spawning status of shad and to develop species monitoring and management plans.

• From: Environment Agency
• Published: 1 January 2003

Documents

The Distribution, Biology and Ecology of Shad in South-West England

Ref: ISBN 1844321037, LIT 1678

PDF, 4.73 MB, 163 pages

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The Distribution, Biology and Ecology of Shad in South-West England

PDF, 110 KB, 2 pages

This file may not be suitable for users of assistive technology.

Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email enquiries@environment-agency.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Populations of allis Alosa alosa and twaite shad Alosa fallax had been declining due to poor water quality, low water flows, habitat destruction and degradation and the construction of navigation weirs restricting access to spawning grounds.

Published 1 January 2003