Resultados de la búsqueda
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Green krill, the indicator of micro- and nano-size phytoplankton availability to krill
-, nano-, and micro-size fractions) during commercial krill operations in the waters north of the South ... Shetland Islands from late December, 1991 to mid-February, 1992. The proportion of green krill had ... the importance of micro- and nano-size phytoplanktons in terms of food source for the Antarctic krill ... in the natural environment. Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan) Title: Green ...
Meeting Document : WG-EMM-98/29 : Autor(es): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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Summary of scientific observations in the CAMLR Convention Area for 2011/12
Abstract: This paper summarises the data collected by National and International Scientific ... Observers operating in the Convention Area on board longline and trawl fishing vessels during the 2011/12 ... season. Only data processed by the Secretariat up until 21 September 2012 has been used in this paper ... Division 58.5.2. This paper will be updated in full prior to the start of WG-FSA when all of the available ...
Meeting Document : WG-FSA-12/66 Rev. 2 : Autor(es): Secretariat
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Results of inquiry concerning activity of Russian fishing vessel “Yantar-35” (OOO “Orion”) activity during researches conducted in the Weddell Sea (Subarea 48.5)
Abstract: According to the recommendations of the Scientific Committee and Commission (SC-CAMLR ... ) Russia provided comprehensive examination of the fishing vessel « Yantar 35 » activity during ... researches conducted in the Weddell Sea (Subarea 48.5) based on the previously provided analysis. Author(s ... ): Delegation of the Russian Federation Title: Results of inquiry concerning activity of Russian fishing vessel ...
Meeting Document : CCAMLR-XXXV/BG/29 Rev. 1 : Autor(es): Delegation of the Russian Federation
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Proposal for the extension of research block 48.6_2
Abstract: Research block 48.6_2 is set in a limited part of the large-scale ridge which runs from ... northeast to southwest. The fishing vessels usually cannot complete sampling catch limit (CL) and ... accordingly they leave substantial amount of CL unfished in the research block because of limited spatial ... range and the low CPUE there. To enhance utilization of CL for stock assessment there, we would like to ...
Meeting Document : WG-SAM-17/09 : Autor(es): T. Namba, T. Ichii and T. Okuda
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
Abstract: Stocks of finfish around the South Orkney Islands (Subarea 48.2) suffered substantial ... declines during the period the fishery was open from split year 1977/78 through 1989/90. Scientific bottom ... trawl surveys of finfish biomass within the 500 m isobath of the South Orkney Islands have been ... conducted by the Federal Republic of Germany in 1985, Spain in 1991, and the United States in 1999 ...
Meeting Document : WG-FSA-99/32 : Autor(es): C.D. Jones (USA), K.-H. Kock (Germany) and E. Balguerías (Spain)
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
criteria to test. Two sets of criteria ate presented for aging the otoliths of Dissostichus eleginoides ... , one (C1) developed from previous work on the same species; the other (C2) adapted from generalized ... criteria used to age high latitude fish from the north-west Pacific Ocean. Growth structures were found to ... within and between observers, reflecting the complexity of the otolith structure. Aging using criteria C1 ...
Meeting Document : WG-FSA-98/52 : Autor(es): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
Abstract: Results of the February-March 1998 exploratory and experimental fishing operations ... using pots are described. This research took place during the New Fisheries Project carried out by Chile ... , with the purpose of determining the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. In ... the fishing gear, with a distance of approximately 90 m between them. The pots were lowered at a depth ...
Meeting Document : WG-FSA-98/20
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Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
Abstract: Macroscopic data of the field research obtained during fishing trips on board Spanish ... individuals from various SSRU in the Ross Sea were calculated. For one specimen with maximum observed weight ... of gonads (15.5 kg, GSI – 23.85 %), the individual absolute fecundity (IAF) and relative fecundity ... of gonads on various grounds in the Ross Sea during the fishery season confirmed previous conclusions ...
Meeting Document : WG-FSA-11/04 : Autor(es): A.K. Zaytsev (Russia)
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Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
Abstract: The distribution and abundance of krill aggregation inhabiting the Subarea 48.1, which ... includes the Elephant Island peripheries and the west and south of the South Shetland Island, were ... collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ... identification) based on data from a transect-based survey. The weighted krill density and biomass were estimated ...
Meeting Document : SG-ASAM-18/08 : Autor(es): S. Choi, K. Lee and D. An
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The Evangelistas Islets, Chile: a new breeding site for black-browed albatrosses
melanophrys) is reported at the Evangelistas Islets, Straits of Magellan, Chile. The population was censused ... from aerial photographs taken on 13 October 2002 which yielded an estimate of the number of breeding ... Lobos Islets, two of the four islets in the Evangelistas group. This new record raises to four the ... (Australia), J. Valencia (Chile) and K. Lawton (Australia) Title: The Evangelistas Islets, Chile: a new ...
Meeting Document : WG-FSA-03/10 : Autor(es): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile) and K. Lawton (Australia)