Fisheries science and management

For over 30 years APEM have been providing high quality fisheries science and management services covering salmonid, coarse and marine fish.

Our team of nationally recognised scientists provide professional advice to a wide range of clients, from the Environment Agency and other government bodies to local angling societies.

APEM offer scientifically robust, statistically based survey design to fit the requirements of our clients. In conjunction with our niche specialist teams, we undertake regular sampling and monitoring for ongoing projects.

Our expert team is internationally renowned in the ecology of larval and juvenile fish, driving national and European fisheries policy. We are trusted to provide expert witness testimony in court cases and public inquiries.

Fisheries science and management services

Our fisheries science services include:

Environmental impact assessments, including fish population surveys in freshwater, estuarine and offshore environments using all contemporary survey methods
Assessment of fish stocks and disease, including the rescue and relocation of fish during engineering activities and in the event of pollution incidents.
Restocking advice
Fish entrainment and impingement monitoring and water intake and outfall screening
Sampling and monitoring to support the conservation of rare and protected fish species
Specialist walkover surveys to accurately quantify fish habitats and potential pollution sources
Hydroacoustics, using our state-of-the-art echo sounding equipment and GIS tools to assess a variety of aquatic habitats
Advising on the best management options for commercial and residential developments
Providing expert witness testimony in court cases and public inquiries
Wide range of specialist survey apparatus ranging from electric fishing gear to oxygenation equipment and holding tanks
Fish health checks

Our fisheries science and management experience

Researching and writing a guidance manual on restoring salmon habitats in UK rivers for the Environment Agency
Carrying out a long-term assessment of the impact of drinking water abstractions on fish populations in the River Dee, a study jointly commissioned by three water companies
Undertaking quarterly fish surveys of the upper Mersey Estuary for seven years to evaluate the potential impact of the major new bridge crossing
Carrying out a detailed study of the potential impact of a major water resources development on coarse fish populations in the River Thames
Completing a study for Dwr Cymru Welsh Water on the potential for using an acoustic behavioural deterrent for the protection of the young of the twaite shad species at water intakes

For more information on salmonid habitat mapping, download the manual: Restoration of Riverine Salmon Habitats – A Guidance Manual.