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Scientific peer-review of weight of evidence for oestrogenic endocrine disruption in the UK freshwater environment.
This study examined the impact of atrazine on smoltification and in particular the potential effects on the run-timing of hatchery reared smolts.
The use of Geographical Information Systems (GIS) to automate manual methods of extracting site and catchment features to aid the interpretation of fish survey data for salmonid management.
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 is an assessment of currently available off the shelf software products for use in processing hydroacoustic fisheries data.
This report investigates spawning and feeding migration and habitat use in rivers by grayling in the UK.
Research project concerned with the adaptation of standard hydrometric structures to aid the migration of fish.
Trials to see if structures that assist upstream movement of fish can be installed alongside devices that measure river flow without affecting reliability of measurements.
The aim of this research was to assess the extent and severity of oestrogenic effects in fish in rivers that receive sewage effluent and to evaluate links to water quality and effiuent inputs.
Results of a study which was carried out to examine the feasibility of using alternative energy sources to provide power for navigation services in the Operations Region of the Environment Agency.
Project to describe the swimming performance of selected British freshwater fish.
Research in to the optimum stocking strategies for hatchery-reared riverine coarse fish.
Research in to the factors affecting coarse fish recruitment.
The fish counters operated by the Environment Agency were examined as there had been no consistent protocols used and there was an unacceptable variety in the methods of operation.
A solar-powered actuator was installed to operate the vertical lock gate at Titchmarsh Lock on the River Nene.
This project investigates the current population and spawning status of shad and to develop species monitoring and management plans.
This project draws together, and reviews, information relating to the current state of knowledge on what affects Ranunculus growth in Chalk rivers.
This report supports the Environment Agency's National Trout and Grayling Fisheries Strategy and its associated stocking policy.
Research on the adaptation of standard gauging structures to aid the migration of fish.
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