2007 - 2008 Centre for Environment, Fisheries & Aquaculture Science (Cefas) Thames ray tagging and survival 2007/08- Fisheries Science Partnership

To examine, primarily through traditional tagging methods, the survival rates of rays of a range of sizes released after capture by small otter trawlers, gillnetters and linefishing vessels. Timing: April - July 2007.

Includes length, sex and maturity data, as well as positional and bycatch data.