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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2010–11
recaptured since 2001. In recent years, most vessels have achieved or exceeded the target tagging rate of one ... SSRU 88.1H to 88.1C; two moved from SSRU 88.1H to 88.1B; and one from SSRU 88.1I to SSRU 88.1C. Long ... one to SSRU 88.1I. In addition, several fish moved long distances on the slope and the shelf, with ... detection rate. Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand) Title: Descriptive ...
Meeting Document : WG-FSA-11/46 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Revised assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005–2014
Abstract: We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < 1 ... division: two catch at length models including (ELAN_len model) or excluding (ELAN_tag model) the data from ... to all years (ELAN_age model). Another run was a catch at length model as ELAN_len model except using ... was calculated at 30 tonnes. The fishing bias to the shallow areas should be avoided because the ...
Meeting Document : WG-FSA-15/22 : Автор(ы): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
relative year class strengths. Year class strengths were estimated from 2003 to 2009 and showed one strong ... year class and two weak year classes. Overall, model fits to the data were adequate, and, as in ... years. Model runs showed that the data from the Ross Sea shelf survey were required to reliably estimate ... between the shelf, slope, and north areas of the Ross Sea region, was either 2855 t or 2870 t from the two ...
Meeting Document : WG-FSA-15/38 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15
years, most vessels have achieved or exceeded the required tagging rate of one toothfish per tonne of ... 2015 resulted in 1 128 tagged fish released, 20 in-season recaptures and 2 recaptures from 2009 ... releases. Author(s): S.J. Parker and S. Mormede (New Zealand) Title: Descriptive analysis of the ... toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15 ...
Meeting Document : WG-FSA-15/37 : Автор(ы): S.J. Parker and S. Mormede (New Zealand)
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
, estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ... the CCAMLR decision rules, were 2850 t. Author(s): A. Dunn and S.M. Hanchet (New Zealand) Title ... : ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO ... Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
, and G (SSRUs 88.2C–G). For modelling purpose, we split the region into two fisheries: south of 70.2° S ... better accounts for the age frequency structure of the north and south areas. Author(s): S. Mormede, A ... where smaller fish are typically caught and effort has been light; and north of 70.2° S where larger ... from all vessels led to a 20% increase in biomass. We believe that the SSRU 88.2C–G model provides a ...
Meeting Document : WG-FSA-11/43 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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An estimation of confidence limits for the mean catch per haul of Notothenia gibberifrons in commercial semipelagic trawls in the years 1987 and 1988
Author(s): E.R. Marschoff (Argentina) Title: An estimation of confidence limits for the mean ... catch per haul of Notothenia gibberifrons in commercial semipelagic trawls in the years 1987 and 1988 ...
Meeting Document : WG-FSA-90/15 : Автор(ы): E.R. Marschoff (Argentina)
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Fish in the diet of the blue-eyed shag Phalacrocorax atriceps at the South Shetland Islands: six years of monitoring studies
Abstract: In this document we inform on the results of six years monitoring changes in the diet ... collected at two localities of the South Shetland Islands. The comments are mainly focused on Gobionotothen ... the diet of this bird in the lasts years and the importance of G. gibberifrons fluctuated without ... trends but, overall, the contribution of these two species to the diet of the Blue-eyed Shag remains low ...
Meeting Document : WG-EMM-96/31 : Автор(ы): Barrera-Oro, E., Casaux, R.
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Assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005-2014
Abstract: We made two sensitivity runs of age-structured and two fisheries (≥1300 m and < 1300 ... 58.4.3a_1 following the recommendations of the WG-FSA-2014 meeting. Two runs were carried out: including or ... . This is unsurprising as the length frequency of the shallow fishery presents two shifting modes in most ... years, and therefore cannot be fully fitted. We recommend that the more conservative model (including ...
Meeting Document : WG-SAM-15/24 : Автор(ы): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
with Article II of the Convention for the Conservation of Antarctic Marine Living Resources. Author(s ... -krill-predator interactions during low ice years when ice obligate predators are habitat limited and ... krill-predator-fishery interactions during ice free years Microsoft Word File: emm-15-05.docx Approval ...
Meeting Document : WG-EMM-15/05 : Автор(ы): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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