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This report develops a methodology for transporting salmon from the river Bush in Northern Ireland to English and Welsh rivers.
A study into the status of headwater stream fish populations in relation to low-level habitat degradation
A review into the impacts of sediment pollution from rural land on salmon and trout fisheries.
Experiments were conducted in an attempt to describe the nature of turbulent flow over redds structures.
The extent to which available software meets the requirements of tasks associated with fisheries stock assessment.
Results of salmon radio tracking studies on 6 rivers in south west England are described.
A new method for counting fish as they move through a fish pass.
A review of Environment Agency code of practice for electric fishing operations to cover the use of backpack electric fishing equipment.
The report provides a review of existing research on the effects of canoeing on angling and fish stocks.
The results of a study into how to how best to protect the native white clawed crayfish populations by eradicating or controlling the introduced signal crayfish species in England and Wales.
This research identified potential detrimental effects of electric fishing on several species of cyprinid fish: chub (Leuciscus cephalus (L.)), roach (Rutilus rutilus (L.)) and dace (Leuciscus leuciscus (L)).
The report details the ecology, status, trends and distribution of shad populations of England and Wales.
Provides a case study that may have a broader application for Environment Agency staff dealing with the management of rare and endangered species.
Project to promote best practice in electric fishing with the currently available equipment.
The results of research into the effects of fishing line and tackle debris on mute swans.
The objective of the project was to test PHABSIM further as a tool for assessing water resources issues, specifically assessing prescribed minimum flows.
The report investigates the robustness and range of current acoustic surveying methodology in order to improve on observed sampling variability.
The aim of this manual is to give guidance on habitat management strategies for the white-clawed crayfish.
This report is the second phase of a project initiated to increase our understanding of the extent and incidence of siltation of salmonid spawning gravels in England and Wales.
A molecular genetic protocol was established in order to identify pure-bred crucian carp, goldfish, and common carp.
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