Browsing Sustainable aquaculture by Title
Now showing items 1160-1179 of 1847
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Observations on freshwater aquaculture and extension in Malaysia, Thailand, Japan and Taiwan
(1979)Type: Journal ArticleAs part of the Philippines' plan to accelerate the country's rate of aquaculture development, a study team was sent to neighboring Southeast Asian countries to observe advances for improving and developing aquaculture in ... -
Observations on gillnet catches of Kariba tilapia, Oreochromis mortimeri from Bumi Basin of Lake Kariba, Zimbabwe
(1998)Type: Journal ArticleGillnet catches of Oreochromis mortimeri (Trewavas) were studied in the Bumi Basin of Lake Kariba in 1988 and 1989. Total length (TL) was positively correlated with standard length (SL). The linear relationship between TL ... -
Observations on intergeneric hybrids in tilapias
(1996)Type: Conference ProceedingsThis study describes the hatchability, growth, sex ratios and reproductive behavior of intergeneric hybrids between Tilapia zillii (Linneus) and Sarotherodon galilaeus (Linneus), and between T. zillii and Oreochromis ... -
Odisha-WorldFish project_Annual report for Year 2 of Phase I Apr 2018 - Mar 2019
Type: Donor ReportThe Year 2 progress report summarizes all the activities undertaken from 1st April 2018 to 31st March 2019 in 30 districts across Odisha, methodology and approaches followed and the results accomplished under Phase I (April ... -
On improving the resolution of the recruitment patterns of fishes
(1991)Type: Journal ArticleIt is proposed that the "recruitment pattern" routine of the ELEFAN II program can be modified to allow, in addition to length-frequency data, the use of "restructured" data files. An example, based on Oreochromis niloticus ... -
On length-weight relationships. Part II: Computing mean weights from length statistics
(1991)Type: Journal ArticleAssuming a known length-weight relationship, the formula for calculating the mean weight from grouped length statistics is recapitulated. Then a simple analytical method for calculating mean weight from basic length ... -
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-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 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 ... -
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 ... -
Opportunities and challenges for small-scale aquaculture in Zambia
(2019)Type: BookThis study, funded by the German government and in partnership with an international research institute as well as the government department responsible for fish farming in Zambia, collected quantitative and qualitative ... -
Optimal contribution selection in highly fecund species with overlapping generations
(2020)Type: Journal ArticleOptimal contributions approaches to parental selection in closed breeding populations aim to maximize genetic gains, while restraining long-term inbreeding. The adoption of optimal contribution selection (OCS) in highly ... -
Optimisation of mesh enclosures for nursery rearing of juvenile sea cucumbers
(2013)Type: Journal ArticleMariculture of tropical sea cucumbers is promising, but the nursery rearing of juveniles is a bottleneck for farming and sea ranching. We conducted four medium-scale experiments lasting 3–6 weeks, using thousands of cultured ... -
Optimising methods for community-based sea cucumber ranching: Experimental releases of cultured juvenile Holothuria scabra into seagrass meadows in Papua New Guinea
(2016)Type: Journal ArticleIn this study the authors investigated whether short-term protection from predation improved survival of cultured juvenile sandfish released into a range of seagrass habitats located within potential community sea ranching ... -
Ornamental Fishes: a Sustainable Livelihoods for Rainforest Communities
(2005)Type: Journal ArticleThe ornamental fish sector is an extensive and global component of international trade, fisheries, aquaculture and development. However, the scope of this sector and the impact on human and aquatic communities are often ... -
Out of the factory and into the fish pond: can certification transform Vietnamese Pangasius?
(2012)Type: Book ChapterThis chapter examines pangasius catfish aquaculture in Vietnam in the context of changing social relations of production, European consumer trends and regulation. In particular we are interested in how the rise of ... -
Outcome Journal. Aquaculture for Income and Nutrition
(2017)Type: ReportFunded by the United States Agency for International Development (USAID), the five-year Aquaculture for Income and Nutrition (AIN) project improved income and nutrition for thousands of Bangladeshis. AIN aimed to increase ... -
Outlook for fish to 2020: meeting global demand
(2003)Type: BookThe seemingly inexhaustible oceans have proved to be finite after all. Landings of wild fish have leveled off since the mid-1980s, and many stocks of fish are fished so heavily that their future is threatened. And yet the ...
