Browsing WorldFish Community by Issue Date
Now showing items 1161-1180 of 5196
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Measuring transaction costs of fisheries co-management in San Salvador Island, Philippines
(1999)Type: Journal ArticleIt is generally accepted that co-management systems are more cost-effective than centralized management of natural resources. However, no attempts have been made to empirically verify the transaction costs involved in ... -
Response to bi-directional selection for frequency of early maturing females in Nile tilapia (Oreochromis niloticus)
(1999)Type: Journal ArticleThe present study was carried out to investigate a simple method for recording the occurrence of early maturing females in Nile tilapia at a fixed time after stocking and to estimate the response to bi-directional selection ... -
Length-weight relationships of demersal fishes from the Gulf of Salamanca, Colombia. [second part]
(1999)Type: Journal ArticleThe parameters a and b of the length-weight relationship of the form W=a L super(b) were computed for 46 species caught in a series of demersal trawl hauls over the period 1995-1997 in the Gulf of Salamanca, Colombia. -
Beverton and Holt equations: spreadsheet functions and uncertainty
(1999)Type: Journal ArticleThis contribution illustrates how modern spreadsheets aid the calculation and visualization of yield models and how the effects of uncertainties may be incorporated using Monte Carlo simulation. It is argued that analogous ... -
Coastal and marine resource management in Indonesia: legal and institutional aspects
(1999)Type: Working PaperIn this working paper, the authors undertook a review and analysis of the legal, institutional and policy framework of coastal resources management in Indonesia as well as the patterns of resource use of the country's ... -
Length-weight relationships of demersal fishes from the Gulf of Salamanca, Colombia
(1999)Type: Journal ArticleThe parameters a and b of the length-weight relationship of the form W=aL super(b) are presented for 37 fish species, belonging to 17 families, caught during a demersal trawl survey over the period December 1995 to March ... -
A review of quantified relationships between mangroves and coastal resources
(1999)Type: Journal ArticleThis paper focuses on relationships between mangroves and coastal resources (fish and shrimps). A review of the literature highlights the lack of quantified relationships in this field. This leads to a definition of ... -
Is epizootic ulcerative syndrome (EUS) specific fungus of fishes a primary pathogen?: an opinion
(1999)Type: Journal ArticleEarlier findings on epizootic ulcerative syndrome (EUS) and the present observation of the authors on transmission of EUS to snakehead (Channa sp.) without skin damage provide evidence to suggest that the invasive fungus ... -
Management of fisheries, coastal resources and the coastal environment in the Philippines: policy, legal and institutional framework
(1999)Type: Working PaperThis study identifies the different types of locally based resource management systems in marine and coastal areas, such as co-management; community-based management; and integrated coastal zone management. A historical ... -
Growout of blacklip pearl oysters, Pinctada margaritifera collected as wild spat in the Solomon Islands
(1999)Type: Journal ArticleThis study assessed growth and survival of juvenile blacklip pearl oysters (Pinctada margaritifera) in a number of intermediate culture systems: lantern nets, panel nets, perforated plastic trays, and attached to ropes ... -
Integrated smallholder agriculture aquaculture in Asia: optimizing trophic flows
(1999)Type: Book ChapterA nutrient modelling approach was applied to show how the combination of crops, trees, livestock, and fish, that is, integrated agriculture-aquaculture (IAA), helps in optimizing trophic flows in Asian rice-based agroecosystems. ... -
Priorities in aquatic resources research in the Asia-Pacific region
(1999)Type: Conference ProceedingsThis conference proceedings volume consists of 13 extended abstracts of country papers and 4 statements by regional and International Organizations, presented at the First Meeting of the Asia-Pacific Association of ... -
Brush shelter: a recently introduced fishing method in the Kaptai reservoir fisheries in Bangladesh
(1999)Type: Journal ArticleThis paper describes the brush shelters in Kaptai Lake based on a field survey of four major fishing grounds undertaken in Jan-Dec 1997. -
Sustainable inland fisheries management in Bangladesh
(1999)Type: Conference ProceedingsThis conference volume "Sustainable Inland Fisheries Management in Bangladesh" contains 37 papers presented at the workshop. These paper are divided into five sections namely Introduction, Institutional issues, the CBFM ... -
Length-weight relationships of freshwater fishes in Greece
(1999)Type: Journal ArticleLength-weight relationships were calculated for nine fish species from Lake Volvi (Macedonia, Hellas), caught with gillnets of five different mesh sizes between October 1995 and October 1996. In addition, length-weight ... -
Seinability of four strains of Nile tilapia, Oreochromis niloticus, in Chinese ponds
(1999)Type: Journal ArticleThe objective of the current experiment was to examine seinability of four strains of Nile tilapia, O. niloticus, GIFT and Egypt 92, Egypt 88 and Sudan 78. The latter two are normally utilized in China. -
Volunteer sports divers: a valuable resource in the management of Bahrain's fisheries
(1999)Type: Journal ArticleThe Directorate of Fisheries (DOF) of Bahrain has a novel scheme in which the DOF workers cooperate with local sports divers in the management and conservation of their marine resources. This cooperation is mutually ... -
Daily burrowing cycle and feeding activity of juvenile sea cucumbers Holothuria scabra in response to environmental factors
(1999)Type: Journal ArticleThis study investigated the daily activities of juvenile sea cucumbers Holothuria scabra Jaeger. -
Socioeconomics of rice-aquaculture and IPM in the Philippines: synergies, potential and problems
(1999)Type: ReportRice farming covers nearly one-third of the arable land of Asia. The study shows results that are useful for policymakers wishing to promote new diversification opportunities in the crop sector. It describes some of the ... -
Genetic variation in lytic activities of blood serum from Nile tilapia and genetic associations with survival and body weight
(1999)Type: Journal ArticleThe objective of the present investigation was to determine the genetic variation in lysozyme activity and SH activity in blood serum from a family material of Nile tilapia (O. niloticus) and to study the genetic associations ...















