the number of FADs actually deployed, on a quarterly basis, by FAD type, indicating the presence or absence of a beacon/buoy or of an echo sounder associated to the FAD;
an líon FADanna a imscartar iarbhír, ar bhonn ráithiúil, de réir chineál FAD, agus é tugtha le fios arbh ann nó as do rabhchán/do bhaoi nó do shondálaí fuaime a ghabhann leis an FAD;