نتایج جستجو برای: fishers equation

تعداد نتایج: 231415  

2011
Louise S. L. Teh

Understanding the socio-economic factors that are associated with fishers‘ willingness to delay gratification may be useful for designing appropriate fisheries management and conservation policies. We aim to identify the predictors of low discounting behaviour among fishers, which is analogous to having a longer-term outlook. We base our empirical study on two small-scale tropical reef fisherie...

2003
ROBERT E. BLYTH GARETH EDWARDS-JONES

The Inshore Potting Agreement (IPA) is a voluntary management system conceived by the inshore fishers of south Devon, England. The IPA has functioned effectively since 1978 to reduce conflict between static gear (trap and net) and towed gear (trawl and dredge) fishers. Although there is no legal recognition of the system, the IPA continues to be generally observed by both sectors of the fishing...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
James Wilson Liying Yan Carl Wilson

Collective action is more likely to occur and to be effective when it is consistent with the self-interest of the affected individuals. The Maine lobster fishery is an instructive example of biological and technological circumstances combining with individual self-interest to create conditions favorable to collective action. The model describes the way social structure emerges from the adaptive...

Journal: :Sustainability 2021

Multiple changes in marine resources (e.g., abundance, movements, distribution, biomass) caused by climate change are critical operational risks, leading to production uncertainty for capture fisheries. Therefore, risk management measures of coastal and offshore fisheries issues terms sustainability. In this study, a questionnaire survey data set collected from fishers was analyzed using descri...

2016
Vanessa F. Jaiteh Steve J. Lindfield Sangeeta Mangubhai Carol Warren Ben Fitzpatrick Neil R. Loneragan

Citation: Jaiteh VF, Lindfield SJ, Mangubhai S, Warren C, Fitzpatrick B and Loneragan NR (2016) Higher Abundance of Marine Predators and Changes in Fishers’ Behavior Following Spatial Protection within the World’s Biggest Shark Fishery. Front. Mar. Sci. 3:43. doi: 10.3389/fmars.2016.00043 Higher Abundance of Marine Predators and Changes in Fishers’ Behavior Following Spatial Protection within t...

Journal: :Environment international 2006
Berry Yun-Hua Chou Chung-Min Liao Ming-Chao Lin Hsu-Hui Cheng

This paper presents a toxicokinetic/toxicodynamic analysis to appraise arsenic (As) bioaccumulation in farmed juvenile milkfish Chanos chanos at blackfoot disease (BFD)-endemic area in Taiwan, whereas probabilistic incremental lifetime cancer risk (ILCR) and hazard quotient (HQ) models are also employed to assess the range of exposures for the fishers and non-fishers who eat the contaminated fi...

2016
Ana Isabel Camacho Guerreiro Richard J. Ladle Vandick da Silva Batista

BACKGROUND Climate change is altering climate patterns, mainly increasing the frequency and intensity of extreme events with potentially serious impacts on natural resources and the people that use them. Adapting to such impacts will require the integration of scientific and local (folk) knowledge, especially the first-hand experiences and perceptions of resource users such as fishers. In this ...

Fisheries support livelihood of over half a billion of people globally. Many of these people live in coastal regions of developing countries; and have limited capacity to adapt and build resilience in the face of climate change.  This research assesses the biophysical and socioeconomic characteristics of fishers in four coastal communities, Komenda, Elmina, Cape coast and Morree, in Ghana. Stru...

2016
Robert E. Katikiro Jairos J. Mahenge

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...

2002
Roger A. Powell William J. Zielinski

The fisher (Martes pennanti) is a medium-size mammalian carnivore and the largest member of the genus Martes (Anderson 1970) of the family Mustelidae in the order Carnivora. The genus Martes includes five or six other extant species. The fisher has the general body build of a stocky weasel and is long, thin, and set low to the ground. A fisher's head is triangular with a pronounced muzzle, its ...

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