1 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
2 | Snapshots of the environment : managing our freshwater fisheries |
3 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
4 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |