Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Steven W Purcell"'
Autor:
Steven W Purcell, Poasi Ngaluafe, Simon J Foale, Nicole Cocks, Brian R Cullis, Watisoni Lalavanua
Publikováno v:
PLoS ONE, Vol 11, Iss 12, p e0165633 (2016)
Small-scale fisheries are important to livelihoods and subsistence seafood consumption of millions of fishers. Sea cucumbers are fished worldwide for export to Asia, yet few studies have assessed factors affecting socioeconomics and wellbeing among f
Externí odkaz:
https://doaj.org/article/addef560f47946858bc718975b89d439
Autor:
Steven W Purcell
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e95075 (2014)
Market preferences of natural resources contribute to shape their exploitation and production. Beche-de-mer, the product after gutting, cooking, salting and drying sea cucumbers, is exported worldwide to Asian dried seafood markets. A better understa
Externí odkaz:
https://doaj.org/article/57286927319143c0a7e266abec022985
Autor:
Steven W Purcell, Natacha S Agudo
Publikováno v:
PLoS ONE, Vol 8, Iss 5, p e64103 (2013)
Mariculture of tropical sea cucumbers is promising, but the nursery rearing of juveniles is a bottleneck for farming and sea ranching. We conducted four medium-scale experiments lasting 3-6 weeks, using thousands of cultured juvenile sandfish Holothu
Externí odkaz:
https://doaj.org/article/cfff29ab60924b329d9a6fc3964e32aa
Length–Weight and Body Condition Relationships of the Exploited Sea Cucumber Pearsonothuria graeffei
Autor:
Alison R. Hammond, Steven W. Purcell
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 3, p 371 (2024)
Fishery stock assessments are often based on morphometric data from underwater diver surveys and landing surveys. Measurements of body length are usually converted to estimates of body weight, yet length–weight equations might differ among localiti
Externí odkaz:
https://doaj.org/article/67190afe638f48c4a1bb61f0179b60f0
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
Fishing strategies, effort and harvests of small-scale fishers are important to understand for effective planning of regulatory measures and development programs. Gender differences in fishing can highlight inequities deserving transformative solutio
Externí odkaz:
https://doaj.org/article/dce32fee245648039fcd066bebccffa2
Publikováno v:
Ecology and Society, Vol 26, Iss 1, p 14 (2021)
The predicted future shortfall in seafood production from tropical small-scale fisheries demands support to help diversify income streams and food production for coastal communities. Livelihood diversification can comprise the enhancement or addition
Externí odkaz:
https://doaj.org/article/9954d21809ac41cdb6c295118333b6ed
Publikováno v:
Ecology and Society, Vol 24, Iss 2, p 3 (2019)
Adoption of innovations by farmers and fishers can depend on factors specific to both individuals and their social contexts. Research on the adoption and diffusion of innovations promoted through capacity-building training can provide lessons to supp
Externí odkaz:
https://doaj.org/article/cd5e89d3493c487eae082bdd2446035f
Publikováno v:
Marine Ecology. 43
Autor:
Steven W. Purcell, Robert S Pomeroy
Publikováno v:
Frontiers in Marine Science, Vol 2 (2015)
Small-scale fisheries (SSFs) engage the vast majority of the world’s fishers but are struggling to keep pace with coastal populations, and stocks are declining to levels that threaten reproductive capacity. The provision of food and livelihoods to
Externí odkaz:
https://doaj.org/article/80838b5b04384f6cade7c693c3a28c99
Publikováno v:
Research Evaluation. 28:313-325
Research-for-development (R4D), as a mode of foreign aid, is a practical way to support developing countries. However, few studies have assessed the scientific impacts of R4D projects. Here, we applied an integrated assessment approach to evaluate th