Now showing items 3215-3234 of 5094

    • On modelling and management of capture fisheries: one view 

      Enin, U.I. (1996)
      Type: Journal Article
      Sustainability of benefits from capture fisheries has been a concern of fisheries scientists for a long time. The development of fisheries management models reflects the historical debate (from maximum sustainable yield ...
    • On publishing, perishing and promotion in fisheries science 

      Maclean, J.L. (1989)
      Type: Journal Article
      A discussion is presented on the topic of publishing fishery information, indicating the various problems which existin current publishing systems worldwide.
    • On reason, mythologies and natural resource conservation 

      Pauly, D. (1987)
      Type: Journal Article
      Scientific advice is neither generated nor received in a culturally neutral context. There are two ways by which a cultural context can emerge in which conservationists measures are considered reasonable.
    • On the behavior of some proposed goal functions for ecosystem development 

      Christensen, V. (1994)
      Type: Journal Article
      This contribution addresses the issue of "goal functions", quantifying the state of development of ecosystems. Numerous goal functions have been proposed with the hope that once a proper goal function has been identified ...
    • On the estimation of marine resource distribution of Timor-Leste by data fitting 

      Hong, W.; Tilley, A.; Alexander Tilley: 0000-0002-6363-0945 (2020)
      Type: Conference Paper
      Tracking fishing activities is a measure to understand the distribution of marine biology, the abundance of resources, and the living conditions of fishers. This research uses experiences from the voyage data recorder (VDR) ...
    • On the growth, mortality and recruitment of the spiny lobster (Panulirus homarus) in Sri Lankan waters 

      Jayakody, D.S. (1993)
      Type: Journal Article
      Monthly length-frequency data of spiny lobster Panulirus homarus collected from the south coast of Sri Lanka during 1988-1990 were analyzed to estimate von Bertallanfy growth parameters. The asymptotic lengths estimated ...
    • On the interrelationships between naturual mortality, growth parameters, and mean environmental temperature in 175 fish stocks 

      Pauly, D. (1980)
      Type: Journal Article
      A compilation of values for the exponential coefficient of natural mortality (M) is given for 175 different stocks of fish distributed in 84 species, both freshwater and marine, and ranging from polar to tropical waters.
    • On the seasonal growth, monthly recruitment and monthly biomass of Peruvian anchoveta (Engraulis ringens) from 1961 to 1979 

      Pauly, D.; Tsukayama, I. (1984)
      Type: Book Chapter
      The paper reports on the application to the anchoveta of a newly developed set of methods for the investigaton of exploited fish stocks. the set of methods are incorporated in the ELEFAN (Electronic Length Frequency Analysis) ...
    • On the use of visual survey methods for estimating reef fish standing stocks 

      Bellwood, D.R. (1988)
      Type: Journal Article
      The use of visual surveys as a means of estimating fish standing stocks is discussed with respect to reef fish. Difficulties associated with this technique are noted. Visual survey methods are relatively cheap, non-destructive, ...
    • On the way to management of west Sumatra's coastal ecosystem 

      Kunzmann, A. (2002)
      Type: Journal Article
      Various impacts on the coast of the Indonesian province of West Sumatra are presented together with activities and achievements to address them, e.g. public awareness, public relations and capacity building, including the ...
    • On Tonle Sap, the great lake of Cambodia 

      Maclean, J.L. (1994)
      Type: Journal Article
      Tonle Sap, the Great Lake of Cambodia fisheries and fish production are discussed considering also the problems affecting the lake.
    • On traditional knowledge, fish and databases: a call for contributions 

      Palomares, M.L.; Froese, R.; Pauly, D. (1993)
      Type: Journal Article
    • On using other people's data 

      Pauly, D. (1988)
      Type: Journal Article
      A discussion is presented as to when and how to use another person's data in the field of fishery sciences. Procedures to be taken for the use of published and technically unpublished material are outlined.
    • On-farm and on-station comparison of wild and domesticated Cameroonian populations of Oreochromis niloticus 

      Brummett, R.E.; Angoni, D.E.; Pouomogne, V. (2004)
      Type: Journal Article
      Wild (Sanaga River) and domesticated populations of Oreochromis niloticus were compared onfarm and on-station in the Central Province of Cameroon to determine the degree to which genetic deterioration of stocks may have ...
    • On-farm epidemiological surveillance of genetically improved farmed tilapia (GIFT) cultured at floating net cages in Pahang, Malaysia 

      Mohammad Ridzuan, M.; MD RADZI, N.; Sudirwan, F.; Ahmad, K.; Kua, B.; Chadag, V.; Nawi, M.; Vishnumurthy Mohan Chadag: 0000-0002-2574-284X (2020)
      Type: Journal Article
      Incidence of streptococcosis, parasitic infestation and Tilapia Lake Virus (TiLV) outbreaks in tilapia aquaculture were reported worldwide, affecting the production and poses a significant threat to sustainable aquaculture. ...
    • On-farm participatory evaluation of feeding approaches used by farmers for tilapia (Oreochromis macrochir) production in northern Zambia 

      Lundeba, M.; Cole, S.M.; Mekkawy, W.; Yossa, R.; Komugisha, B.; Nyirenda, M.; Muyuni, N.; Benzie, J.; Mary Lundeba: 0000-0001-8274-0800; Steven Michael Cole: 0000-0002-8947-0871; Wagdy Mekkawy: 0000-0002-3991-7321; Rodrigue Yossa: 0000-0003-4792-0173; Basiita Rose Komugisha: 0000-0002-7257-0286; John Benzie: 0000-0001-9599-8683 (2021)
      Type: Journal Article
      This paper reports the first benchmarking of smallholder tilapia farming practices in rural northern Zambia, measuring fish growth, feed utilization and water quality parameters, using a participatory action research ...
    • On-farm performance of genetically-improved rohu (Labeo rohita) in Bangladesh 

      Hamilton, M.G.; Yeasin, M.; Alam, M.; Ali, M.; Fakhruddin, M.; Islam, M.; Barman, B.K.; Shikuku, K.M.; Shelley, C.C.; Rossignoli, C.; Benzie, J.; Matthew Gray Hamilton: 0000-0001-8098-8845; Md. Badrul Alam: 0000-0002-7079-4358; Benoy Kumar Barman: 0000-0003-0554-2207; Kelvin Mashisia Shikuku: 0000-0003-2290-074X; Colin Charles Shelley: 0000-0002-5268-3806; Cristiano Rossignoli: 0000-0001-8220-7360; John Benzie: 0000-0001-9599-8683 (2022)
      Type: Journal Article
      Introduction: Rohu (Labeo rohita Hamilton) is a globally significant aquaculture species for which genetically improved strains are increasingly available. In 2020, a multiplier population, comprised of highly–ranked ...
    • On-farm trials of WorldFish Genetically Improved Rohu 

      Hamilton, M.G.; Yeasin, M.; Alam, M.; Ali, M.; Fakhruddin, M.; Islam, M.; Barman, B.K.; Shikuku, K.M.; Shelley, C.C.; Rossignoli, C.; Benzie, J.; Matthew Gray Hamilton: 0000-0001-8098-8845; Md. Badrul Alam: 0000-0002-7079-4358; Benoy Kumar Barman: 0000-0003-0554-2207; Kelvin Mashisia Shikuku: 0000-0003-2290-074X; Colin Charles Shelley: 0000-0002-5268-3806; Cristiano Rossignoli: 0000-0001-8220-7360; John Benzie: 0000-0001-9599-8683 (2022)
      Type: Conference Paper
      Rohu Labeo rohita (Hamilton) is an economically and culturally significant aquaculture species in Bangladesh. However, until recently, genetically improved rohu strains have not been available to Bangladeshi farmers. In ...
    • On-farm trials with rice fish cultivation in the west Kano rice irrigation scheme, Kenya 

      Rasowo, J.; Auma, E.O. (2006)
      Type: Journal Article
      The viability of integrating rice farming with fish culture was studied in ten (10) rice plots. The onfarm research was done during one rice-growing season starting May 2003. The rice variety used was IR 2793-80-1 while ...
    • One Village One Dam project to benefit from fisheries production 

      Mapedza, E. (2022)
      Type: News Item/Press Item
      Press item on One of the government’s flagship programmes called One Village One Dam (1V1D) in Ghana which is set to benefit from fisheries production through the help of the Resilient Aquatic Food Systems initiative.