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Research project concerned with the adaptation of standard hydrometric structures to aid the migration of fish.
This report investigates spawning and feeding migration and habitat use in rivers by grayling in the UK.
Investigation into the genetics and ecology of the spined loach in England.
This is an assessment of currently available off the shelf software products for use in processing hydroacoustic fisheries data.
This report consists of a literature review on Argulus spp, a crustacean ectoparasite of fish, in freshwater in the UK.
This report describes an investigation into Argulus infections in stillwater trout fisheries in the UK.
This report represents a non-technical summary of the methodology development of the River Fish Habitat Inventory for juvenile salmonids
Environmental Quality Standards (EQSs) for the protection of aquatic life.
Examination of the temperature regime in the Hampshire Avon, particularly in relation to Atlantic salmon, and the human activities with potential to affect it.
Water abstraction intakes and outfalls may cause death to fish. Options for legal responsibilities are reviewed and best practice identified.
This report explores the influence of changes in freshwater and marine temperature on the age and growth characteristics of salmon stocks in England and Wales over the last 20-40 years.
This report reviews flow and level requirements in rivers for coarse fish.
Report describes the development and testing of a method of assessing the heritage value of traditional net fisheries in the rivers of England and Wales.
Scientific peer-review of weight of evidence for oestrogenic endocrine disruption in the UK freshwater environment.
Increases our understanding of how the Environment Agency can encourage angling participation and enhanch both peoples’ quality of life and the natural environment.
This manual contains management advice for trout, grayling and arctic char fishery managers.
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.
The relationship between the diameter of ring anodes and their equivalent electrical resistance has been measured for a range of anode designs currently in use by workers in the UK.
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