Browsing by Title
Now showing items 4964-4983 of 5196
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Value-chain analysis - An assessment approach to estimate Lake Nasser fisheries performance
(2018)Type: Conference PaperAlthough, the fishery in Lake Nasser has existed for more than 40 years, the economic and financial performance of its fisheries-based businesses not well understood. The current study aimed to improve understanding of ... -
Value-chain analysis of Egyptian aquaculture
(2011)Type: ReportEgypt’s aquaculture production (705,490 tonnes in 2009) is by far the largest of any African country and places it 11th in terms of global production. The aquaculture sector makes a significant contribution to income, ... -
Value-chain analysis of Egyptian aquaculture [in Arabic]
(2012)Type: ReportEgypt’s aquaculture production (705,490 tonnes in 2009) is by far the largest of any African country and places it 11th in terms of global production. The aquaculture sector makes a significant contribution to income, ... -
Value-chain analysis: an assessment methodology to estimate Egyptian aquaculture sector performance
(2012)Type: Journal ArticleEgypt's aquaculture production (705,490 tonnes in 2009) is by far the largest of any African country and places it 11th in terms of global aquaculture production. The aquaculture sector in Egypt is now a mature one having ... -
Values of inland fisheries in the Mekong river basin
(2007)Type: BookThis report provides an overview of the biological, economical, social and cultural values of river fisheries in the Lower Mekong Basin (Yunan, Laos, Thailand, Cambodia and Vietnam). The report also identifies the main ... -
Valuing Africa's inland fisheries: overview of current methodologies with an emphasis on livelihood analysis
(2003)Type: Journal ArticleWhile Africa’s inland fisheries are widely recognized to be of great importance to local people, accurate and up-to-date information on their value is sparse and its absence is a serious constraint to the formulation of ... -
Valuing Recreational and Conservation Benefits of Coral Reefs-the Case of Balinao, Philippines
(2007)Type: Journal ArticleThe recognition of previous termrecreationalnext term and conservation benefits of coral reefs globally provides a sound economic rationale for their management. The value of previous termrecreationalnext term and conservation ... -
Valuing small fish from mosquito nets: A comment on Jones & Unsworth (2019)
(2020)Type: Journal ArticleA critique of a paper in Ambio that labels the capture of small fish as unsustainable without adequate consideration of the dynamics of fish populations. -
Variable number of tandem repeats in the mitochondrial DNA of Dascyllus trimaculatus
(2004)Type: Journal ArticleThe primary structure of the Dascyllus trimaculatus mitochondrial (mt) control region was determined, and conserved features were identified based on sequence comparisons to other teleostean fish species. Three ... -
Variation in short-term survival of culture sandfish (Holothuria scabra) released in mangrove-seagrass and coral reef flat habitats in Solomon Islands
(2003)Type: Journal ArticleThe specific aims of our study were: (1) to determine whether cultured juvenile H. scabra released near mangrove–seagrass and coral reef flat habitats suffered different levels of predation, and (2) to identify the predators ... -
Variation in short-term survival of cultured sandfish (Holothuria scabra) released in mangrove-seagrass and coral reef flat habitats in Solomon Islands
(2003)Type: Journal ArticleJuvenile cultured sandfish (Holothuria scabra) with a mean size of 35.6 F11.4 S.D. were released on soft substrata near mangrove–seagrass and lagoonal coral reef flat habitats in the Western Province of Solomon Islands. ... -
Variations in isotope incorporation rates and trophic discrimination factors of carbon and nitrogen stable isotopes in scales from three European sea bass (Dicentrarchus labrax) populations
(2020)Type: Journal ArticleCarbon (δ13C) and nitrogen (δ15N) stable isotope analyses are used in marine ecology to study trophic relationships and migrations of species since they reflect dietary sources consumed which may vary geographically. ... -
Vertical agriculture: Homestead horticulture suspended in sacks
(2015)Type: BriefSuspending horticulture in sacks above the ground can result in higher levels of productivity for vegetables when the challenges of unfertile or saline soil, flooding, waterlogging, and land and water constraints are ... -
Vertical agriculture: Suspended horticulture in towers
(2015)Type: BriefThe farmers of Bangladesh face many challenges associated with climate change and increases in population. Rising salinity, waterlogging, flooding and storm surges, coupled with a growing population that is expected to ... -
Viability and resilience of small-scale fisheries through cooperative arrangements
(2016)Type: Journal ArticleThe small-scale fisheries sector in many Pacific islands is facing increasing challenges in relation to resource availability, economic opportunity, and demographic and social pressure. In particular, intensifying cash-oriented ... -
Vibriosis outbreaks in farmed Nile tilapia (Oreochromis niloticus) caused by Vibrio mimicus and V. cholerae
(2022)Type: Journal ArticleVibriosis is a common disease in aquaculture. Nile tilapia (Oreochromis niloticus) farmed within some commercial fish farms in Kafr El-Sheikh governorate Egypt showed signs of disease and exhibited heavy mortality. In order ... -
Video on Climate Risk Reduction in Aquaculture
(2020)Type: VideoJust like feed, lime, fertilizer, and so on, weather is an input for aquaculture. We grow fish better in good weather. Unfavorable weather events hamper the growth of fish. This is a risk for all farmers, but our farmers ... -
Video technology applied to the management of Bahrain's marine resources
(1996)Type: Journal ArticleVideo technology has been used as a tool in research for many years. However, its widespread use as a fisheries management tool has been limited due to its relatively high cost. This is changing as video technology becomes ... -
Village fisheries management and community-owned marine protected areas in Samoa
(1998)Type: Journal ArticleAs in many tropical countries, subsistence fishers in Samoa live in discrete communities which have a high level of marine knowledge and some degree of control of adjacent waters. These factors provide an ideal basis for ... -
Village integrated energy systems
(1981)Type: Journal ArticleThe primary factors that have caused the predicament of small-scale fishermen in India are discussed and recommendations are given.
