Search results
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Preliminary assessment of the potential for the proposed bottom fishing activities to have significant adverse impact on vulnerable marine ecosystems
Vulnerable Marine Ecosystems (VMEs), as required by CCAMLR Conservation Measure 22-06. In an accompanying ... that the data enclosed will be available for discussion by WG-EMM in their consideration of VME impacts ... (in addition to normal consideration by WG-FSA) should that be desired. The enclosed document was ... submitted to WG-EMM by the Secretariat, on behalf of the UK. Author(s): United Kingdom Title: Preliminary ...
Meeting Document : WG-EMM-10/33 : Author(s): United Kingdom
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A short guide to the identification of fish, cephalopod and marine mammal depredation marks on Patagonian and Antarctic toothfish in the Southern Ocean longline fisheries
Abstract: Within the CCAMLR Area, the toothfish longline fishery is subject to depredation by top ... predators using the fishery as a source of additional food provisioning in several subareas. Depredation by ... toothed whales is well observed and documented in some subareas, but information on depredation by other ... guide of identifiable depredation marks left by different predators such as characteristic cuts, wounds ...
Meeting Document : WG-FSA-15/07 : Author(s): V. Laptikhovsky (United Kingdom), A. Remeslo (Russia), J. Brown (United Kingdom), O. Kasnoborod’ko (Russia), N. Gasco (France) and M. Söffker (United Kingdom)
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
pups (50 of each sex) were weighed by cross-sectional sampling. Pup growth rates were determined from ... 1994, and females in 1995 and 1996. This could be explained by differential maternal expenditure ... between pup sexes, although this hipothesis has been suggested as invalid by Lunn and Arnould (1997 ... explained by pup growth rates until present. Pup growth rates might be influenced indirectly by sea-ice ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Author(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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Histopathology of Antarctic krill, Euphausia superba, bearing black spots
genes. More than three bacterial species or strains were also confirmed by in situ hybridization for 16S ... rRNA. The melanized nodules were almost always accompanied by a mass of atypical, large heteromorphic ... of the krill that had melanized nodules. These parasites were directly surrounded by the large ... parasites. These results suggest the possibility that the krill had been initially affected by parasite ...
Meeting Document : WG-EMM-08/P09 : Author(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu
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GIS ‘ChartMaster’ for aquatic living resources research in Antarctic
provided by the fisheries oceanographic surveys. This software allows: to analyze the data of hydro ... toothfish carried out by the Spanish longline (in dimension kg) is presented. The chart was calculated ... calculated by stochastic simulation method) off the South Georgia Island is presented. These results were ... computed by data of the hydroacoustic survey carried out by the Russian R/V «Atlantida» in February-March ...
Meeting Document : WG-SAM-13/04 : Author(s): V.A. Bizikov, S.M. Goncharov, A.V. Polyakov, S.B. Popov and A.F. Petrov (Russia)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
around the South Shetland Islands in the austral summer 2002 (January-February). Fish were caught by ... were estimated by counting annuli present in the sagittal otoliths, exposed by grinding and polishing ... along their sagittal plane. To estimate the precision of age data, we compared blind readings by readers ... . Sexual maturity was attained by females and males at about 10 and 9 years old respectively, at about 60 ...
Meeting Document : WG-FSA-02/77 : Author(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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Feeding habits and prey consumption of Antarctic minke whale Balaenoptera bonaerensis in the Indo–Pacific region of the Southern Ocean
in stomach contents, and 2) to estimate the amount of prey consumed by whales, accounting for some ... uncertainties. The analysis is based on the data from whales taken by JARPA (Japanese Whale Research Program ... by the whales in each reproductive status group was estimated using an energy-requirement approach ... . Based on the results obtained by three equations combined and Monte Carlo simulations, the daily prey ...
Meeting Document : WG-EMM-17/14 : Author(s): T. Tamura
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A proposed process for the management of model updates and software versions for stock assessment used within CCAMLR with the example of the CASAL software
Abstract: We propose a process by which to select the version of software generally used for ... . The latest published version of any stock assessment software approved by CCAMLR should be used by ... published version of CASAL should be used by default for stock assessments unless particular features ...
Meeting Document : WG-SAM-14/32 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Plan of research program of the Russian Federation in Subarea 48.5
presented by the Russian Federation was prepared in accordance with recommendations of the Scientific ... committee (SC-CAMLR-XXXIII, 2014, par. 3.233) and originates from the program developed by the Russian ... Federation and adopted by the SC in 2012 (WG-FSA-12/12). Past WG-SAM-2015 (Warsaw, Poland) made no ... -35” obtained by the vessel in 2014. But, the Convention and Conservation Measures in force (Schedule ...
Meeting Document : WG-FSA-15/29 : Author(s): Delegation of the Russian Federation
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Information from repeat acoustic transects to inform feedback management strategies: data for SG-ASAM 2016
Abstract: Raw and calibrated NASC from repeat acoustic transects sampled by commercial fishing ... commitment by fishing nations to collect such data, a time series of data, like that collected by the U.S ... approaches. In this paper I present some basic information from data collected by the U.S. AMLR Program along ...
Meeting Document : SG-ASAM-16/04 : Author(s): C.S. Reiss