p. 169 - 181 EVALUATION DU STOCK ET PROGNOSE DES CAPTURES DU MAQUEREAU ESPAGNOL DANS LA DIVISION COPACE 34.1.3. C.Maxim, I. Staicu et I. Panait Institut Roumain de Recherches Marines Constanta Abstract The spawing stock size of the Chub Mackerel in the 34.1.3. CECAF Division has reduced to 103 ths. tons in 1977, rose to 248 ths. tons in 1981, and has regressed again in the following years. A fishing mortality of F=0.50 (under the value of F 0,1=0.55) in 1984, 1985 and 1986 will conduct to a total allowable catch of about 75 ths. tons.