biological data on all stocks caught or by-caught in Union commercial and, where appropriate, recreational fisheries in and outside Union waters, including eels and salmon in relevant inland waters, as well as other diadromous fish species of commercial interest, to enable an ecosystem-based approach to fisheries management and conservation as necessary for the operation of the common fisheries policy;
sonraí bitheolaíocha i leith gach stoc a ghabhtar nó a fhoghabhtar in iascaigh thráchtála agus, i gcás inarb iomchuí, iascaigh áineasa an Aontais in uiscí laistigh agus lasmuigh den Aontas, lena n-áirítear eascann agus bradán in uiscí intíre ábhartha, chomh maith le speicis eile d’éisc dhédhrómacha a bhfuil leas tráchtála ag gabháil leo, chun cur chuige bunaithe ar éiceachóras a chumasú i dtaca le bainistiú agus caomhnú iascaigh de réir mar is gá le haghaidh oibriú an Chomhbheartais Iascaigh;