نتایج جستجو برای: fishers

تعداد نتایج: 1739  

Journal: :Global Environmental Change-human and Policy Dimensions 2021

• Fishers trade off physical risk and economic reward in decisions to go sea. Trip likelihood increases with wind speed wave height up a threshold. After this threshold, fishers’ aversion worsening weather conditions increases. Technical fishing socio-economic factors affect weather-related decisions. Fishers’ response determines their sensitivity changing storminess. Climate change-driven alte...

Journal: :Geological Society of America Bulletin 1905

2000
Fabienne DAURES Olivier GUYADER

The objective of the paper is to analyse and to simulate fishers dis-investment behaviour especially in the context of national decommissioning plans. We first examine the development of the French buyback policy and its links with the Common Fishery Policy objectives. The paper focus on the general conditions of the plans, especially on the basis of premiums offered to fishers to leave the ind...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2015
Stefan Gelcich C Josh Donlan

Territorial user rights for fisheries are being promoted to enhance the sustainability of small-scale fisheries. Using Chile as a case study, we designed a market-based program aimed at improving fishers' livelihoods while incentivizing the establishment and enforcement of no-take areas within areas managed with territorial user right regimes. Building on explicit enabling conditions (i.e., hig...

2003
Sena S. De Silva Rohana Subasinghe

Inland capture fisheries and aquaculture have a number of divergent as well as overlapping relationships. In general, fishers are hunter/gatherers and socio-culturally quite distinct from fish farmers. The essential components of these cultures influence the way they view their respective environments and its resources. Institutionally, fisheries output is often controlled by managing the fishe...

Journal: :Molecular ecology 2011
Colin J Garroway Jeff Bowman Paul J Wilson

Knowledge of dispersal-related gene flow is important for addressing many basic and applied questions in ecology and evolution. We used landscape genetics to understand the recovery of a recently expanded population of fishers (Martes pennanti) in Ontario, Canada. An important focus of landscape genetics is modelling the effects of landscape features on gene flow. Most often resistance surfaces...

2000
Richard Sosis

In this paper I evaluate the merit of costly signaling theory (CST) as a paradigm for understanding why men of Ifaluk atoll torch fish. I argue that torch fishing is a handicap that signals men’s productivity. Consistent with CST, torch fishing is observed by the predicted audience (women), energetically costly to perform, and a reliable indicator of the frequency a man fishes during the trade ...

Journal: :Journal of wildlife diseases 2010
Mourad W Gabriel Greta M Wengert Sean M Matthews J Mark Higley Janet E Foley Amanda Blades Mike Sullivan Richard N Brown

Wildlife managers often need to assess the current health status of wildlife communities before implementation of management actions involving surveillance, reintroductions, or translocations. We estimated the sensitivity and specificity of a commercially available domestic canine rapid diagnostic antigen test for canine parvovirus and a rapid enzyme-linked immunosorbent assay for the detection...

Journal: :Safety Science 2021

Safety management regulation was introduced almost twenty years earlier for Norwegian seafarers than coastal fishers, although both groups work in industries with high accident frequencies. In this study, and fishers' perspectives on safety requirements is studied, through empirical data from interviews observation conducted over several years, the aim of informing future development management...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید