Search results
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... total biomass was concentrated here, the mean krill density was 65 g/m2, and on local grounds – greater ... meanders and eddies favorable for krill concentration; observed quasistationary character of these eddies ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
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Collected data and stock assessment results for Notothenia squamifrons from Ob and Lena Banks, Division 58.4.4
, Division 58.4.4, are presented for the period from 1978 to 1990 split years. These data were used in VPA ... estimates for 1990 are 10.2 x 103 tonnes for Ob Bank and 20.7 x 103 tonnes for Lena Bank. These estimates ... 58.4.4, are presented for the period from 1978 to 1990 split years. These data were used in VPA analyses ... estimates for 1990 are 10.2 x 103 tonnes for Ob Bank and 20.7 x 103 tonnes for Lena Bank. These estimates ...
Meeting Document : WG-FSA-92/05 : Author(s): A.K. Zaitsev and S.M. Pronenko (Ukraine)
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Fish Heaven: a Monte Carlo, spatially explicit single species fishery model for the testing of parameter estimation methods
pictures. The executable has been compiled for Windows NT but should run on any 32bit Windows operating ... basic features of standard fish modeling with a number of optional extras. It was designed within an ... object oriented framework to allow for the possible extension in a number of directions. In particular it ... distribute themselves according to their density and the underlying habitat quality variable. On top of this ...
Meeting Document : WG-FSA-00/36 : Author(s): I. Ball and A. Constable (Australia)
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
to 30 the number of birds weighed in a single 5-day period each year. If practical, this outcome could ... , the major findings from these statistical models are the potential for reducing to 30 the number of birds ... weighed in a single 5-day period each year. If practical, this outcome could have substantial benefits ...
Meeting Document : WG-EMM-05/20 : Author(s): L. Emmerson, C. Southwell and J. Clarke (Australia)
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Monitoring a marine ecosystem using responses of upper trophic level predators
of South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... and this was followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme ... (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic level predators ... representing diet. 4. There were 3 years in which the CSI showed extreme and significantly low values ...
Meeting Document : WG-EMM-01/25 : Author(s): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Development of best practices for the collection of longline data to facilitate research and analysis to reduce by-catch: report of a workshop held at the International Fisheries Observer Conference
: • Share information on current data collection practices and methodologies (i.e., which variables are ... on variables that are critical, preferred, optimal, or not important to facilitate research and ... with observer program staff to understand data collection limitations. • Recommend best practices for ... reduction research and analysis. An additional set of variables was identified to optimize data collections ...
Meeting Document : WG-FSA-05/45 : Author(s): K.S. Dietrich, K.S. Rivera, V. Cornish and T. Conant (USA)
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UNDERWATER ACOUSTIC INSTRUMENTATION FOR ANTARCTIC APPLICATIONS
Abstract: In order to describe an aquatic ecosystem scientists require a variety of information ... installations on board dedicated research vessels, but are sometimes also obtained from various kinds of moored ... vessels. In this paper a variety of underwater acoustic technologies are presented to serve as input for ... the discussion of what kind of underwater acoustic instrumentation is needed for both research vessels ...
Meeting Document : SG-ASAM-09/09 : Author(s): L. Andersen (Norway)
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China’s plan for marine investigation and assessment in the East Antarctic sector
Abstract: Given the large scale and hostile condition of the Southern Ocean, which accounts for ... recommendations and advice for management, the SC-CAMLR is mandated to encourage and promote cooperation in the ... Antarctic marine ecosystem. As an important component of the Antarctic marine ecosystem, the vast marine ... SC-CAMLR on the marine living resources and the ecosystem in this region, including in the process of ...
Meeting Document : CCAMLR-38/BG/53 : Author(s): Delegation of the People’s Republic of China
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Assessment of incidental catches of seabirds in the French EEZ included in Division 58.5.1 and Subarea 58.6
Abstract: France presented at the CCAMLR XXVIIth meeting, an action plan aiming to reduce ... and 58.6, for the period 2008/2009 to 2011/2012. France demonstrated at the CCAMLR XXXth meeting, to ... the Southern French Islands, and the improvements that France wants to do to keep on reducing ... incidental catch of seabirds for the 2013-2014 period. It also presents a synthesis of the populations ...
Meeting Document : WG-FSA-13/06 : Author(s): C. Marteau (France)
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ACCURACY OF BENTHIC INVERTEBRATE BY-CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ISLANDS PATAGONIAN TOOTHFISH LONGLINE FISHERY
, bryozoans and alyconarians; an issue prevalent in similar fisheries. This suggests the need for further ... additional data on benthic invertebrate by-catch; observers operating aboard the longline fishing vessel ... to Heard Island and McDonald Islands (HIMI) for onshore verification by taxonomists at the Australian ...
Meeting Document : WG-FSA-09/23 : Author(s): T. Hibberd (Australia)