Thunnus obesus - Bigeye tuna stock assessment - statistical area R1S - Bigeye tuna stock assessment - statistical area R2 - Bigeye tuna stock assessment - statistical area R3 - Bigeye tuna stock assessment - statistical area R0 - Bigeye tuna stock assessment - statistical area R1N - Indian Ocean Tuna Commission - IOTC - Somalia - Longlines (nei)