Secretariat: Recent submissions
Now showing items 81-100 of 130
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Species composition, abundance and distribution of phytoplankton in the thermocline layer in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Phytoplankton density, taxonomic composition and distribution in the thermocline layer were investigated to compare with those in the surface layer of 31 stations in the western Philippines during 17 April – 9 May 1998. ... -
Distribution of planktonic malacostraca and cephalopod paralarvae in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Zooplankton samples from 31 stations in the western Philippines water were collected by M.V. SEAFDEC on 7 April - 19 May 1998. Six major groups were identified: Euphausiacea, Natantia (Penaeidea and Caridea), Reptantia, ... -
Abundance and distribution of zooplankton in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)A survey on the zooplankton in the waters of western Philippines was carried out from April 18 to May 9, 1998. The estimate of zooplankton biomass ranged from 0.92 mg/m3 to 20.85 mg/m3 with a mean of ... -
Composition, abundance and distribution of ichthyoplankton in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Composition, abundance and distribution of ichthyoplankton were investigated in the South China Sea, western Philippines. Larval fish samples were collected at 31 stations by surface and double oblique tows in April/May ... -
Biological feature of an oceanic squid, Sthenoteuthis oualaniensis in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Several species of oceanic squids are believed to occur in the South China Sea, especially off the west coast of the Philippines. Sthenoteuthis oualaniensis was one of the species that dominated the catch during the research ... -
Age and growth studies of oceanic squid, Sthenoteuthis oualaniensis using statoliths in the South China Sea, Area III, Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Studies on age and growth using statolith of oceanic squids, Sthenoteuthis oualaniensis collected from Western Philippines, South China Sea, Area III have been conducted from 7 April - 19 May, 1998 by MV SEAFDEC Cruise No. ... -
Ecological aspects of oceanic squid, Sthenoteuthis oualaniensis (Lesson) in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)In an attempt to come up with initial jigging fishery on oceanic squid in the Southeast Asian Region SEAFDEC conducted a comparative study on the squid in the Philippines Exclusive Economic Zone off the coast of Western ... -
Systematics and distribution of oceanic cephalopods in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Four species of cephalopods were collected in the South China Sea, area III (Western Philippines) during AprilÐMay 1998. An oceanic species, Sthenoteuthis oualaniensis (Lesson, 1830) was caught by automatic squid jigging ... -
Catch of experimental longline, purse seine and handline in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)This paper presents the tuna longline fishing operation conducted in western Philippine waters as well as the port sampling conducted in Zambales. The longline fishing operation was not successful in catching tuna but ... -
Round scad exploration by purse seine in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)Round scad exploration by purse seine in the waters of western Philippines was conducted from April 22 to May 7, 1998 for a period of five (5) fishing days with a total catch of 7.3 tons and an average of 1.5 tons per ... -
Tuna resource exploration with longline in the South China Sea, Area III: Western Phillipines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)An exploratory tuna longline fishing survey was conducted using the research and training vessels of the Southeast Asian Fisheries Development Center, the 1,178 GT MV SEAFDEC and the Bureau of Fisheries and Aquatic Resources, ... -
Diamondback squid (Tysanoteuthis rhombus) exploration in the South China Sea, Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)The diamondback squid (Tysanoteuthis rhombus) is a potential resource popularized mainly for the export market in the Central Philippines and the positive results from other experimental activities. Exploratory fishing for ... -
Catch rate of oceanic squid by jigging method in the South China Sea Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)This paper presents the preliminary result of the exploratory fishing for oceanic squid by automatic jigging method in the South China Sea Area III: western Philippines. This was part of SEAFDEC’s collaborative research ... -
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 ... -
Multi species stock assessment by acoustic method in the South China Sea Area III: Western Philippines
(Secretariat, Southeast Asian Fisheries Development Center, 2000)An acoustic resource survey off western Philippines waters from April 18 to May 07, 1998 was conducted by MFRDMD in collaboration with BFAR by using M/V SEAFDEC. A scientific echosounder FQ-70 developed by the Furuno ... -
A rational survey method for evaluation of trawl fishing ground
(Japan International Cooperation Agency, 1977)The paper presents a method by which the optimum number of hauls for an area can be estimated when the desired precision for estimating fish abundance is given. This method is applied to an area along the east coast Gulf ... -
Some considerations of research and study on pelagic fishery resources
(Japan International Cooperation Agency, 1977)The approach to the stock assessment and fishery management is briefly described on the Indo-Pacific mackerel resource in the Gulf of Thailand and the yellowtail resource around the Pacific coast of Japan. Recently, the ... -
Tuna and tuna-like fish resources in the South China Sea and adjacent waters
(Japan International Cooperation Agency, 1977)The distribution of tunas and billfishes in the South China Sea and the Southeast Asian waters was shown on the commercial longline data. The seasonal changes in the hook-rate and the size composition of the yellowfin and ... -
A plan for the development of sea fisheries in the Philippines
(Japan International Cooperation Agency, 1977)The article presented the plans of the Philippine government for the improvement of the marine fisheries in the country. Production targets for every region are also presented. Moreover, the estimated cost for the ... -
The country report of the Republic of Vietnam: Fishers resources of Vietnam
(Japan International Cooperation Agency, 1977)With cease fire and the reestablishment of peace in Vietnam, the country should be in a position to make major advance towards becoming self supporting and an economically stable nation. To achieve this end, every material ...