Now showing items 81-100 of 5196

    • Oil, fish and the sun and the wind 

      Bardach, J.E. (1981)
      Type: Journal Article
      The energy sources of importance in the fishing industry are discussed in detail. An account is given of fish catching,fish growing and fish saving and the role energy plays in each. Wind, sun and biogas are all considered ...
    • The Japanese restocking program 

      Cowan, L. (1981)
      Type: Journal Article
      In scale of operations, variety of species produced, amount of financial backing, and degree of popular and official support, the Japanese fisheries restocking program (saibai gyogyo) is unique. From its birth in 1962 when ...
    • An annotated bibliography of slipmouths (Pisces: Leiognathidae) 

      Pauly, D.; Wade-Pauly, S. (1981)
      Type: Book
      A bibliography of the fishes of the Leiognathidae family (slipmouth, pony-fishes, silver-bellies, etc.) is presented. A total of 941 references, most of which are annotated, are listed, covering all aspects of their biology, ...
    • The Mexican tapos shrimp fishery 

      Pedini, M. (1981)
      Type: Journal Article
      Mexico has a considerable number of coastal lagoons which have supported a large shrimp fishery for many years. The lagoons on the Pacific side, covering 597,500 ha, where the tapos fishery is practiced, have been studied ...
    • Do trawling bans work in tropical waters? 

      Saeger, J. (1981)
      Type: Journal Article
      The biological effect of fishing bans in tropical waters is considered. In the Philippines, the Samar Sea was closed to trawlers in November 1976; a fishery survey was carried out to monitor possible changes in the fish ...
    • The ICLARM-CLSU integrated animal-fish farming project: poultry-fish and pig-fish trials 

      International Center for Living Aquatic Resources Management (1981)
      Type: Report
      The two papers in this report contain the progressive results of experiments in integrated animal-fish farming at the Freshwater Aquaculture Center of the Central Luzon State University (CLSU), Philippines, a collaborative ...
    • Salmon ranching in Chile: the private sector 

      Lindbergh, J.M.; Noble, R.E.; Blackburn, K.M. (1981)
      Type: Journal Article
      Domsea Pesquera Chile, Ltda., operated by Fundacion Chile of Santiago, picked the island of Chiloe for their first effort to introduce Pacific salmon in the southern hemisphere. Chloe, at 42°S, is somewhat more northerly ...
    • Towards economic management of fisheries in China 

      Qian, X.; Han, F.; He, H. (1981)
      Type: Journal Article
      This articles examines the progress and the problems of the fishery resources management in China.
    • Acadjas: the brush park fisheries of Benin, West Africa 

      Welcomme, R.L.; Kapetsky, J.K. (1981)
      Type: Journal Article
      Fishing installations consisting of branches of trees, bushes or other soft vegetation stuck into the muddy bottoms of lagoons, lakes or rivers, are common throughout the world. Collectively, these may be termed "brush ...
    • Low energy fishing vessels: the use of sail power 

      Fyson, J.Y. (1981)
      Type: Journal Article
      This paper discusses briefly the theory of sail power and its application to fishing vessels, and examines theoperational requirements of a variety of fishing methods and the conditions under which sail power can be used ...
    • Effects of reservoirs on River Nile fisheries 

      Ishak, M.M. (1981)
      Type: Journal Article
      The catch-effort relationship of the River Nile is Complicated by such factors as changes in water level and hydrology as well as spawning movements of the fish, which result in uneven distribution of the fish and fishing. ...
    • Brackishwater fisheries research in Thailand 

      Anon. (1981)
      Type: Journal Article
      The work carried out by some of the brackishwater research stations in Thailand is described. The activities of these stations have 2 outstanding features: 1) the crustacean and finfish species are broadly similar for most ...
    • Fish stock assessment in coral reefs: notes on the state of the art 

      Pauly, D. (1981)
      Type: Journal Article
      Coral reefs may produce as much as 10% of the annual world fish catch. Yet, very little investigation has been done on the biology of coral reef fishes, so that we know little about their growth rates and mortalities, vital ...
    • Tropical stock assessment packages for programmable calculators and microcomputers 

      Pauly, D. (1981)
      Type: Journal Article
      Fishery biology, particularly the applied aspect of stock assessment, became a truly quantitative science in the mid-1950s, when the Beverton & Holt and Schaefer "workhorse" models for stock assessment were produced. The ...
    • Improving fishing incomes when resources are overfished 

      Smith, I.R. (1981)
      Type: Journal Article
      Despite increased evidence of overfishing of coastal and inland resources in the Indo-Pacific region, government fisheries development programmes, for the most part, retain their 'production' orientation. Using the familiar ...
    • Village integrated energy systems 

      Roy, R.N. (1981)
      Type: Journal Article
      The primary factors that have caused the predicament of small-scale fishermen in India are discussed and recommendations are given.
    • Fishery management in Camarines Sur, Philippines: why Sinarapan almost disappeared from Lake Buhi 

      Gindelberger, B. (1981)
      Type: Journal Article
      In the management of water, especially freshwater lakes, the actions of only a few people disturbing the environment can have considerable impact on aquatic ecology. Even small changes in the abundance of the different ...
    • Applied genetics of tilapias 

      Wohlfarth, G.W.; Hulata, G.I. (1981)
      Type: Report
      This paper reviews the successes and failures of genetic experiments on tilapias and points to various characteristics of tilapias, which require improvement for increased yields.
    • The relationships between gill surface area and growth performance in fish: a generalization of von Bertalanffy's theory of growth 

      Pauly, D. (1981)
      Type: Journal Article
      This paper is an attempt to interpret some of the data on fish growth available in the literature, emphasis is being given to a reassessment of von Bertalanffy's theory of growth as applied to fishes.
    • There is money in milkfish production in the Philippines 

      Chong, K.C. (1982)
      Type: Journal Article
      One real constraint to expanding production from aquaculture is the lack of knowledge or information on the economic relationships between inputs and output, in other words between what goes into a pond and what comes out. ...