Without VMS for under 12m vessels there remains significant data gaps concerning where licensed vessels operate and fish in Wales and the Welsh zone and the amount of fishing effort they undertake.
Heb VMS ar gyfer cychod dan 12m, mae bylchau data sylweddol o hyd o ran lle mae cychod trwyddedig yn gweithredu a physgota yng Nghymru a pharth Cymru, a’u hymdrech bysgota.