Browsing WorldFish Community by Title
Now showing items 3282-3301 of 5196
-
On the estimation of marine resource distribution of Timor-Leste by data fitting
(2020)Type: Conference PaperTracking 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
(1993)Type: Journal ArticleMonthly 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
(1980)Type: Journal ArticleA 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
(1984)Type: Book ChapterThe 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
(1988)Type: Journal ArticleThe 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
(2002)Type: Journal ArticleVarious 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
(1994)Type: Journal ArticleTonle 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
(1993)Type: Journal Article -
On using other people's data
(1988)Type: Journal ArticleA 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
(2004)Type: Journal ArticleWild (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
(2020)Type: Journal ArticleIncidence 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
(2021)Type: Journal ArticleThis 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
(2022)Type: Journal ArticleIntroduction: 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
(2022)Type: Conference PaperRohu 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
(2006)Type: Journal ArticleThe 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
(2022)Type: News Item/Press ItemPress 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. -
One Village One Dam to be used to boost Fish production
(2022)Type: News Item/Press ItemPress note on the "One Village One Dam" program of the Government of Ghana. -
Ongoing rehabilitation of coastal communities in Aceh province : a new project
(2006)Type: Journal ArticleThis article presents an overview of the project on Rehabilitation of Fisheries and Aquaculture in Tsunami-affected Coastal Communities in Aceh Province. Building on the research results from the recently completed projects ... -
Ontogenetic changes in colouration and morphology of white teatfish, Holothuria fuscogilva, juveniles at Kiribati
(2006)Type: Journal ArticleLittle is known of the appearance or ecology of white teatfish (Holothuria fuscogilva) juveniles, which are very rarely found in the wild. In this study we use juveniles cultured in Kiribati to describe their ontogenetic ... -
The Ontologies Community of Practice: A CGIAR Initiative for Big Data in Agrifood Systems
(2020)Type: Journal ArticleDigital technology use in agriculture and agrifood systems research accelerates the production of multidisciplinary data, which spans genetics, environment, agroecology, biology, and socioeconomics. Quality labeling of ...
