the need for and relevance of data for the sustainable development of aquaculture at Union level, taking account of the predominantly local character of its impacts;
an gá atá le sonraí agus ábharthacht na sonraí sin le haghaidh forbairt inbhuanaithe an dobharshaothraithe ar leibhéal an Aontais, ag cur san áireamh gur tionchair áitiúla go príomha a bheadh aige sin;