UPDATED STANDARDIZED AGE SPECIFIC CATCH RATES FOR ALBACORE, THUNNUS ALALUNGA, FROM THE SPANISH TROLL FISHERY IN THE NORTHEAST ATLANTIC: 1981 to 2007

SUMMARY Relative abundance indices by age group of albacore (Thunnus alalunga) caught by the Spanish troll fleet in the North Eastern Atlantic were estimated using catch rate data (CPUE) from 6254 individual