List of frequency studies for Thunnus alalunga
Locality Year
from - to
Sex Gear Frequency type
Alonisos Island, North Sporades, Aegean Sea, Greece 1989 - 1995 females  other  absolute number measured 
Tyrrhenian Sea (Ponza, Lipari and Milazzo landing harbours), Italy 2002 - 2002 females  other  % of sample 
Alonisos Island, North Sporades, Aegean Sea, Greece 1989 - 1995 males  other  absolute number measured 
Tyrrhenian Sea (Ponza, Lipari and Milazzo landing harbours), Italy 2002 - 2002 males  other  % of sample 
Alonisos Island, North Sporades, Aegean Sea, Greece 1989 - 1995 unsexed/mixed  other  absolute number measured 
Area 1 (Eastern Pacific Ocean), USA 1988 - 1992 unsexed/mixed  other  absolute number measured 
Area 4 (Eastern Pacific Ocean), USA 1988 - 1992 unsexed/mixed  other  absolute number measured 
Area 5 (Eastern Pacific Ocean), USA 1988 - 1992 unsexed/mixed  other  absolute number measured 
Area 6 (Eastern Pacific Ocean), USA 1991 - 1991 unsexed/mixed  other  absolute number measured 
Area 8 (Eastern Pacific Ocean), USA 1991 - 1991 unsexed/mixed  other  absolute number measured 
Area 9 (Eastern Pacific Ocean), USA 1988 - 1992 unsexed/mixed  other  absolute number measured 
Central North Atlantic, USA 2001 - 2002 unsexed/mixed  other  absolute number measured 
East of Bermuda, USA 2001 - 2002 unsexed/mixed  other  absolute number measured 
Eastern North Pacific (off North America), USA 1972 - 1978 unsexed/mixed  other  absolute number measured 
not specified, New Zealand 1987 - 2002 unsexed/mixed  other  absolute number measured 
Off Abidjan, Senegal 2001 - 2002 unsexed/mixed  other  absolute number measured 
Off Angola, Angola 2001 - 2002 unsexed/mixed  other  absolute number measured 
off Grand bank, USA 2001 - 2002 unsexed/mixed  other  absolute number measured 
Straits of Sicily (Mazara del Vallo and Marsala), Italy 2002 - 2003 unsexed/mixed  other  % of sample 
Tyrrhenian Sea, Italy 2003 - 2003 unsexed/mixed  gillnets  % of sample 
Tyrrhenian Sea (Ponza, Lipari and Milazzo landing harbours), Italy 2002 - 2002 unsexed/mixed  other  % of sample 
Tyrrhenian Sea (Ponza, Lipari and Milazzo landing harbours), Italy 2002 - 2002 unsexed/mixed  other  % of sample 
Western North Pacific (off Japan), Japan 1972 - 1978 unsexed/mixed  other  absolute number measured 
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