Resultados de la búsqueda
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Physical data used in space averaging: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... recurring, atmospherically forced polynya in Terra Nova Bay. In: Oceanology of the Antarctic Continental ... Physical data used in space averaging: Trophic modelling of the Ross Sea M.H. Pinkerton, M.J.M. Williams ... The data on trophic compartments used in the model have been time and space averaged. The biomass for ... biomass averages are arrived at in various ways, depending on the compartment. Compartments near the ...
Document : Site Section: Publications
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CCAMLR MPAs and the global climate and biodiversity crisis
the climate and biodiversity crisis and commits to adopting well-designed robust MPAs which have no ... duration and significant no-take regions. Adopts the EAMPA proposal without a duration now, including ... duration in 2019, including the extension of no-take zones to all areas previously identified as critical ... Abstract: The world is in a global climate and biodiversity crisis. Multiple international ...
Meeting Document : CCAMLR-38/BG/44 : Autor(es): Submitted by ASOC
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11
vessel’s arrival at the SSRU. As of the end of June 2011, five vessels (Hong Jin No. 701, Insung No.7 ... , Koryo Maru No. 11, Shinsei Maru No.3 and Tronio) conducted research fishing in the exploratory fisheries ... Abstract: In November 2010, the Secretariat allocated 1405 random starting positions for research ... 58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ...
Meeting Document : WG-SAM-11/04 : Autor(es): Secretariat
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Otolith chemistry reveals local population structure of Antarctic toothfish (Dissostichus mawsoni) within the CCAMLR Subarea 48.6
three blocks. No significant difference in nucleus chemistry showed that the specimens that captured ... from 3 different blocks may source from the same spawning/nursery ground. No significant different of ... and economical value and that distributed in the high latitude of the Southern Ocean. The CCAMLR ... subarea 48.6 is one of an important fishing zone, however, the local population structure of D. mawsoni is ...
Meeting Document : WG-FSA-18/75 : Autor(es): L. Wei, G.P. Zhu, S. Somhlaba, X.Y. Yu and M. Duan
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
Paper Title: Distribution, biomass and characteristics of the Euphausia superba fishery around ... South Georgia (Subarea 48.3) Abstract / Description: Krill distribution in the South Georgia area and ... assessments. The existing uncertainty in krill biomass assessment can be largely attributed to high ... variability and the wide range of biomass values obtained which in turn leads to uncertainty in interpreting ... consistent with the location of sites with high abundance of krill (Figure 5B). Survey 3 (12 to 18 June ... . Over the rest of the territory no large swarms of euphausiids were encountered and many hauls were ... there were practically no krill at all. They began to appear in small numbers only as the survey neared ... the confmes of areas of aggregation. There was no specific focus on areas where krill form ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Autor(es): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09
per set have shown no consistent trend over time. The length frequency data from the Ross Sea fishery ... have been very consistent over the past 3–4 seasons. There is no evidence of any truncation of the ... time. We conclude that from data examined from the fishery to date there is no strong evidence for ... Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 13 years in ...
Meeting Document : WG-FSA-09/36 : Autor(es): S.M. Hanchet, A. Dunn and S. Mormede (New Zealand)
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The effects of CEMP monitoring procedures on Adelie penguin colonies
no evidence of band or tag loss over a single winter. The attachment of satellite tracking devices ... Abstract: The effects of flipper bands, implanted tags/gastric lavage and external instrument ... attachment on the performance of Adelie penguins were investigated over three seasons at Bechervaise Island ... , Mac. Robertson Land, Antarctica. The return rates of birds carrying bands and/or implanted electronic ...
Meeting Document : WG-CEMP-93/19 : Autor(es): J. Clarke, K. Kerry (Australia)
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Genetic analysis of Antarctic toothfish samples from the Southern Ocean to explore potential stock boundaries
out of seven introns digested with the restriction enzymes, but there was no population ... virtually no variation, sequences for ~600 bp of the left domain of the control region showed nucleotide ... 58.4.2. D. mawsoni appeared to be characterized by low diversity; no genetic variation was detected with ... restriction enzyme digests of nine sub regions of the mitochondrial genome. Polymorphisms were found in four ...
Meeting Document : WG-FSA-04/32 : Autor(es): P.J. Smith, S.M. McVeagh (New Zealand) and P.M. Gaffney (USA)
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
scenarios to better fit the model. Comparing the MPD profile between M1 (base model), M2 (no 2007/08 CPUE ... Abstract: In order to achieve the milestone “1.5 Update CASAL model” of the ongoing research plan ... submitted by Japan and France (WG-SAM19/08), the CASAL models for Dissostichus eleginoides at Division ... 58.4.4b were revised. Following WG-SAM-2019 suggestions (para 6.76 in the WG-SAM2019 report), we conducted ...
Meeting Document : WG-FSA-2019/62 : Autor(es): T. Okuda and F. Massiot-Granier
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2011/12
Abstract: As of the end of May 2012, four longliners conducted research fishing in the ... No. 701 (Korea), Koryo Maru No. 11 (South Africa), Saint André (France) and Shinsei Maru No.3 (Japan ... ). These vessels completed a total of 267 research hauls. The four vessels deployed their research hauls ... within the fine-scale rectangles and buffer zones which had been assigned by the Secretariat in November ...
Meeting Document : WG-SAM-12/06 : Autor(es): Secretariat