It is important to collect biological data on recreational fisheries where there is a potentially significant impact on the state of the stock, in order to enable ecosystem-based management and conservation as necessary for the operation of the common fisheries policy, as well as to improve stock assessment.
Tá sé tábhachtach sonraí bitheolaíocha maidir le hiascaigh áineasa a bhailiú, i gcás ina bhfuil tionchar suntasach féideartha ar staid an stoic ann chun bainistiú atá bunaithe ar an éiceachóras agus caomhnú a chumasú de réir mar is gá chun an Comhbheartas Iascaigh a fheidhmiú, mar aon le feabhas a chur ar stocmheasúnú.