If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
Following a review of grayling ecology, status and management practice (Environment Agency Technical Report W245), to aid the sustainable management of grayling and its fisheries, The University of Durham was commissioned by the Environment Agency and the Grayling Research Trust to examine the seasonal movements and habitat use of European grayling Thymallus thymallus in unregulated rivers dominated by surface flow.