نتایج جستجو برای: fishing society
تعداد نتایج: 214085 فیلتر نتایج به سال:
There is an urgent need to quantify the impacts of artisanal fisheries and define management practices that allow for the recovery and conservation of exploited stocks. The extent of illegal catch is particularly critical as a driver of overexploitation in artisanal fisheries. However, the lack of data at proper spatial scales limits the evaluation of illegal fishing and effectiveness of manage...
The solution of double optimal stopping problem, in so called ”fishing problem”, will be presented. One of the first author who considered the basic version of this problem was Starr [3] and further generalizations were done by Starr and Woodroofe [5], Starr, Wardrop and Woodroofe, [4], Kramer and Starr [2]. The detailed review of the papers connected with ”fishing problem” was presented by Fer...
BACKGROUND In Southern Malawi, the fishing industry is highly gendered, with men carrying out the fishing and women processing, drying and selling the fish. Research has shown that individuals living in fishing communities in low-income countries are particularly vulnerable to HIV infection. One of the key drivers of HIV in fishing communities is transactional sex. In the fishing industry this ...
Article history: Received 10 April 2007 Received in revised form 9 September 2007 Accepted 11 September 2007 Understanding the trade-off relationships between ecological, economic and social objectives is important in designing policies to manage or restore ecosystems. Using the northern South China Sea (NSCS) as a case study, we explore the trade-offs between conservation and socio-economic ob...
This paper aims to present the significance of methods used by the Ergonomic Analysis of Work for the construction of the scenario of craft fishing with rafts, held by 42 fishermen on the beach of Ponta Negra, Natal - RN; and relate the knowledge in ergonomics to environmental aspects / impacts, aiming the sustainability in this activity. This research is characterized as a case study, of the d...
This paper investigates small boat fishing on the island of Oahu, Hawaii. We develop a model in which anglers choose where to launch their trailered boats, as well as their ocean destination. The model allows us to study spatial aspects of small boat fishing, including the benefits and costs of attributes of different regions of the ocean, such as fish aggregating devices. Second, it allows us ...
BACKGROUND The expansion of fishing activities has intensively transformed marine ecosystems worldwide. However, available time series do not frequently cover historical periods. METHODOLOGY Fishers' perceptions were used to complement data and characterise changes in fishing activity and exploited ecosystems in the Spanish Mediterranean Sea and Gulf of Cadiz. Fishers' interviews were conduct...
Dynamite or blast fishing remains the most pervasive destructive fishing method in the coastal waters of Tanzania. It constitutes a major threat to small-scale fisheries through degradation of reefs and other critical habitats for fish. The Tanzanian Government has implemented several measures including a high rate of patrols and surveillance campaigns in the sea to try to deter the use of dyna...
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