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Visual observation on fishes schooling and fishing activities in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)
Many schools of small bonito were observed at latitude 18°-19° N, longitude 118°-119° E, school of pompano dolphinfish Corphaena equiselis (Linnaeus, 1758) was also found and sampling during lured by light at night. Surface ...
Tuna resource exploration with tuna longline in the South China Sea, Area IV: Vietnamese waters
(Secretariat, Southeast Asian Fisheries Development Center, 2001)
The survey was designed to be carried out only in the central part of the whole area which was considered as deep sea or oceanic zone. Depth of water is mostly more than 1,000 m deep. The exploration area was covered from ...