scholarly journals Stock Assessment and Fisheries Management of the Japanese Spiny Lobster Panulirus japonicus.

1996 ◽  
Vol 62 (4) ◽  
pp. 551-554 ◽  
Author(s):  
Takashi Yamakawa

<em>Abstract.</em>—The Chilean fishes of the family Macrouridae have historically been of little interest to the fisheries community in the SE Pacific. Landings of these fishes have only been officially recorded since 2000. Nevertheless there is evidence that macrourids have been incidentally caught as by-catch since the middle of the 20<sup>th</sup> century. Species of the genera <em>Coelorinchus </em>(formerly known as <em>Caelorinchus</em>), <em>Coryphaenoides</em>, <em>Lucigadus</em>, <em>Macrourus </em>and <em>Nezumia </em>are common as by-catch. It now appears important to apply fisheries management to these species, recording them as a unit, but obtaining objective data for each species. This should include an overall perspective on the species having a wide geographic distribution.


2015 ◽  
Vol 27 (4) ◽  
pp. 333-340 ◽  
Author(s):  
Stuart Hanchet ◽  
Keith Sainsbury ◽  
Doug Butterworth ◽  
Chris Darby ◽  
Viacheslav Bizikov ◽  
...  

AbstractSeveral recent papers have criticized the scientific robustness of the fisheries management system used by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR), including that for Ross Sea toothfish. Here we present a response from the wider CCAMLR community to address concerns and to correct some apparent misconceptions about how CCAMLR acts to promote conservation whilst allowing safe exploitation in all of its fisheries. A key aspect of CCAMLR’s approach is its adaptive feedback nature; regular monitoring and analysis allows for adjustments to be made, as necessary, to provide a robust management system despite the statistical uncertainties inherent in any single assessment. Within the Ross Sea, application of CCAMLR’s precautionary approach has allowed the toothfish fishery to develop in a steady fashion with an associated accumulation of data and greater scientific understanding. Regular stock assessments of the fishery have been carried out since 2005, and the 2013 stock assessment estimated current spawning stock biomass to be at 75% of the pre-exploitation level. There will always be additional uncertainties which need to be addressed, but where information is lacking the CCAMLR approach to management ensures exploitation rates are at a level commensurate with a precautionary approach.


2010 ◽  
Vol 67 (6) ◽  
pp. 1154-1163 ◽  
Author(s):  
Troy W. Hartley ◽  
Christopher Glass

Abstract Hartley, T. W., and Glass, C. 2010. Science-to-management pathways in US Atlantic herring management: using governance network structure and function to track information flow and potential influence. – ICES Journal of Marine Science, 67: 1154–1163. Atlantic herring (Clupea harengus) are crucial members of the ecosystem and economy of the Northwest Atlantic, and a challenging species for management, which in the United States is a multistakeholder process, involving commercial and recreational fishing interests, conservation organizations, state and federal governments, and other interested parties. Given the large number of stakeholders, fisheries management has been conceptualized as a governance network, through which multiple parties access the decision-making process and seek to influence the process or outcome. Network analysis is employed to assess the access pathways for scientific information, i.e. collaborative acoustic-survey data, into stock-assessment decisions and the development process for the fisheries management plan. The governance network map was constructed for US Atlantic herring management in 2006 and 2007. The pathways of information flow in the network showed that participants in the collaborative acoustic survey were well connected to the stock-assessment and fisheries-management processes and decision-makers, particularly through key individuals bridging between the industry, science, and management communities. Heavy reliance on those individuals serving a bridging role made the network connectivity vulnerable, however. The network structure also demonstrated significant influence potential for acoustic-survey information. Ramifications for science-to-management pathways in fisheries are discussed.


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