fishing effort (average fishing days per vessel, average number of hooks per vessel, average longline units per vessel, average overall length of longline per vessel).
iarracht iascaireachta (meánlíon laethanta iascaireachta in aghaidh an tsoithigh, meánlíon duán in aghaidh an tsoithigh, meánlíon aonad spiléir in aghaidh an tsoithigh, meánfhad iomlán spiléir in aghaidh an tsoithigh).