Now showing items 881-900 of 998

    • Report on some Offshore Demersal Resources of the Andaman Sea 

      Ananpongsuk, Suppachai (Training Department, Southeast Asian Fisheries Development Center, 1989-05)
      From 19 August to 24 September 1987, the SEAFDEC Training Department conducted shipboard training for the 1986-87 Regular Course Trainees (M.V. PAKNAM cruise order number 79-3/1987. A bottom trawl survey was made as part ...
    • Experiment with Bottom Vertical Longline in the Andaman Sea 

      Chokesanguan, Bundit; Siriraksophon, Somboon (Training Department, Southeast Asian Fisheries Development Center, 1988-06)
      In 1982, the SEAFDEC Training Department conducted experimental bottom vertical longline fishing in the South China Sea at the Vanguard Bank and off sabah. As the results were encouraging, a second experiment with bottom ...
    • On the Use of the Johnson-Schumacher Function to Represent the Relationship Between Length and Fishing Mortality Coefficients 

      Sommani, Prichar (Training Department, Southeast Asian Fisheries Development Center, 1988-03)
      The model is derived under the assumption that within the range of the maximum length and the length at which the fishing mortality is zero, the rate of change in fishing mortality coefficients at ant length is proportional ...
    • Experiment on Model Crab Bottom Gill Nets in the Circulating Water Channel 

      Chokesanguan, Bundit; Theparoonrat, Yuttana (Training Department, Southeast Asian Fisheries Development Center, 1988-01)
      Crab bottom gill nets used in the Gulf of Thailand can be divided into two types; one is the monofilament bottom gill net and the other is the multifilament bottom gill net. It has long been questioned as to whether the ...
    • Report of Refrigeration System Installation Experiments 

      Yoshizawa, Masahiro (Training Department, Southeast Asian Fisheries Development Center, 1987-07)
      As is well known in the ASEAN Region, the fishery resources in the coastal and offshore waters have a tendency to decline, with the increase of fishing intensity, though the actual situation of the coastal resources will ...
    • An Analysis of Catch Curve Using Length Composition Data With Applications to the Lizard Fish (Saurida elongata) in the Gulf of Thailand 

      Sommani, Prichar (Training Department, Southeast Asian Fisheries Development Center, 1987-04)
      Since the beginning of this century a catch curve, which represents the relationship between the size or age of the fish and the logarithms of the frequency of the occurrence of the fish in catches, has long been recognized ...
    • An Assessment of the Interactions between Species in Multispecies Demersal Fisheries in the Southern Part of the Gulf of Thailand 

      Sommani, Prichar (Training Department, Southeast Asian Fisheries Development Center, 1987-09)
      The demersal fisheries in the Gulf of Thailand are a good example of multispecies fisheries which have been studied intensively. Since the early 1960’s, catch per unit of fishing effort (CPUE) statistics, in terms of ...
    • เครื่องมือประมงของไทย 

      โอกาวารา, มาซาตาเกะ; มรรษทวี, ประเสริฐ; มั่นประสิทธิ์, อัศนีย์; โชคสงวน, บัณฑิต; เทพอรุณรัตน์, ยุทธนา (สำนักงานฝ่ายฝึกอบรม ศูนย์พัฒนาการประมงแห่งเอเชียตะวันออกเฉียงใต้, 1986-12)
      หนังสือเล่มนี้ประกอบด้วยตัวอย่างและคำอธิบายของเครื่องมือประมงรวม 150 ชนิด ซึ่งใช้กันอยู่ในประเทศไทย
    • Dynamics of Demersal Fish Communities in the Gulf of Thailand, 1963-1981 

      Sommani, Prichar (Training Department, Southeast Asian Fisheries Development Center, 1987-02)
      The demersal fish stocks In the Gulf or Thailand have been intensively studied since the exploitation of these fisheries started in the early 1960 ‘s. Investigations by otter board trawl have been conducted annually by the ...
    • Oceanographic Conditions in the Coastal Waters Off Rayong Province, Thailand 

      Takahashi, Kozo; Rassmee, Sumitra; Ruangsivakul, Narong (Training Department, Southeast Asian Fisheries Development Center, 1986-05)
      This paper discusses the oceanographic conditions in the coastal waters off Rayong Province, Thailand, based on the data collected during the survey from 15 to 21 October 1984. The details of the discussion can be summed ...
    • Study on Monofilament and Multifilament Crab Bottom Gill Net 

      Masthawee, Prasert; Chokesanguan, Bundit; Pornpatimakorn, Somnuk; Theparoonrat, Yuttana; Ananpongsuk, Suppachai (Training Department, Southeast Asian Fisheries Development Center, 1986-05)
      Crab bottom gill net is very popular small-scale fishing gear in the Gulf of Thailand. The crab caught by this fishing gear is swimming crab Protunus pelagicus (Linnaeus). This type of net usually consists of plane sheet ...
    • Fishing gear and methods in Southeast Asia: I. Thailand 

      Munprasit, Aussanee; Chanrachkij, Isara; Prajakjitt, Pratakpol; Manajit, Nopporn; Yasook, Nakaret; Petchkham, Raya (Training Department, Southeast Asian Fisheries Development Center, 1986-04)
      Presently, Marine fisheries development is aimed to the Sustainable Fisheries for food security for the people. Responsible fishing is taking into consideration to be implemented under the Regional Guideline Code of Conduct. ...
    • Report of the Thai-SEAFDEC Joint Fishery Oceanographic Survey in the Central Gulf of Thailand (Volume II) 

      Southeast Asian Fisheries Development Center, Training Department (Training Department, Southeast Asian Fisheries Development Center, 1986-04)
      The work on fishery oceanography is only at the initial stage in the southeast Asia, despite a number of studies on fisheries resources and the oceanic properties which have greatly expanded since the 1960s. On the other ...
    • Shrimp Trawl Experiments in the Gulf of Thailand, Using Different Types of Net (1983-1984) 

      Hayase, Shigeo; Ananpongsuk, Suppachai; Munprasit, Aussanee; Pornpatimakorn, Somnuk; Pittayanantakit, Udom; Oishi, Masato; Yamazaki, Tomeyoshi (Training Department, Southeast Asian Fisheries Development Center, 1986-04)
      Since the introduction of otter-board trawl in 1961, there has been a rapid development of fishery production in Thailand. The excessive use of otter-board trawl has, however, resulted in over-fishing and depletion of ...
    • Model Experiment on Shrimp Trawl 

      Chokesanguan, Bundit; Theparoonrat, Yuttana (Training Department, Southeast Asian Fisheries Development Center, 1985-10)
      Trawls are recognized as a fishing gear that has a high catching efficiency and plays an important role in the fisheries of the world. However, trawls are also seen as a type of gear that accelerates the destruction of ...
    • Changes in the Stock Density of Invertebrates in the Gulf of Thailand 1972-1981 

      Vibhasiri, Atchara; Hayase, Shigeo; Shindo, Shigeaki (Training Department, Southeast Asian Fisheries Development Center, 1985-11)
      The present paper is the result of an analysis of the chronological changes as well as the current situation of landings and CPUE of invertebrate resources in Thailand. Economically the most important groups of invertebrates ...
    • Report of the Thai-SEAFDEC Joint Fishery Oceanographic Survey in the Central Gulf of Thailand (16 May-9 June 1984) Volume I 

      Southeast Asian Fisheries Development Center, Training Department (Training Department, Southeast Asian Fisheries Development Center, 1985-07)
      The work on fishery oceanography is only at the initial stage in the Southeast Asia, despite a number of studies on fisheries resources and the oceanic properties which have greatly expanded since the 1960s. On the effects ...
    • Report on the Second Experiment with Bottom Vertical Longline in the South China Sea 

      Okawara, Masatake; Pornpatimakorn, Somnuk; Theparoonrat, Yuttana; Ananpongsuk, Suppachai (Training Department, Southeast Asian Fisheries Development Center, 1985-06)
      The South China Sea is dotted with many fish banks of various shapes and sizes. The waters around fish banks are thought to constitute good fishing grounds for both pelagic and demersal species. In 1982 the SEAFDEC ...
    • Intensity of Luring Light for Squid Lift-Net Fisheries in Thailand 

      Michio, Ogura; Takafumi, Arimoto; Shigeo, Hayase (Training Department, Southeast Asian Fisheries Development Center, 1985-05)
      Net fishing with light has made a great progress in the Gulf of Thailand and as a result, the power of fishing lights has been increasing year by year. However, There is very little information concerning the attracting ...
    • ประโยชน์ของระบบติดตามเรือประมง 

      สำนักงานฝ่ายฝึกอบรม, ศูนย์พัฒนาการประมงแห่งเอเชียตะวันออกเฉียงใต้ (สำนักงานฝ่ายฝึกอบรม ศูนย์พัฒนาการประมงแห่งเอเชียตะวันออกเฉียงใต้, 2015)
      โปสเตอร์อธิบายถึง ประโยชน์ของระบบติดตามเรือประมง