Résultats de la recherche
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Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program
the marine debris program in 1989. In 2017, WG-FSA recommended that lost fishing gear reported from ... a significant variation in the reporting rates between CCAMLR fisheries. When gear was reported lost ... there was a higher proportion of gear loss in areas where interactions with sea-ice are more likely. To ... data on gear loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections ...
Meeting Document : WG-FSA-18/17 : Auteur(s): CCAMLR Secretariat
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A history of the acquisition and analysis of sea-ice data by CCAMLR
the early years of development of the ecosystem monitoring program sea ice data, especially derived ... source of data, digital images produced by the US National Snow and Ice Data Centre, with a relatively ...
Meeting Document : WG-EMM-96/15 : Auteur(s): Agnew, D.J.
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Trade data analysis – A report of trends and supply chains in CDS data
identified increased use of the CDS with increases in the number of DCDs (41%), DEDs (35%) and DREDs (193 ... %) between these years. Across both years Chile had the greatest number of DCDs landings, exports and the ... largest quantity of landings (4 185 tonnes and 5 586 tonnes). For both years France exported the largest ... quantity of toothfish (3 997 tonnes and 4 531 tonnes). The largest quantity of imports was by the United ...
Meeting Document : CCAMLR-XXXVII/BG/03 : Auteur(s): CCAMLR Secretariat
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Predicting fishing ground accessibility in the Antarctic Weddell Sea
the year, while there are high spatiotemporal variability in repeated accessibility in particular ... areas such as along the ice shelf of the eastern and south-eastern Weddell Sea. We consider our models ... particular area is navigable by fishery vessels at a given time and again within the following two years, as ...
Meeting Document : WG-SAM-18/01 : Auteur(s): H. Pehlke, K. Teschke and T. Brey
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
. rossii catches from 1991 to 2006, the actual levels are half of those found in the early 1980s, while ... catches. These trends are consistent with those observed in scientific cruises on the offshore populations ... twenty four years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The ... abundance of N. rossii showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the ...
Meeting Document : WG-FSA-06/25 : Auteur(s): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region
manner while still juvenile and with some years before becoming reproductively mature. Author(s): A.J ... compared to the period during the first surveys in the early 1990s. A notable outcome of the 1999 survey is ... the identification of Ground B as the most important area for 7 to 8 year old fish in the Heard Island ... originally estimated and that, in recent years, there has been an influx of a large number of young fish ...
Meeting Document : WG-FSA-99/68 : Auteur(s): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)
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ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09
131 research hauls and each vessel completed 10 research hauls in each SSRU fished, with the exception ... was terminated early due to the closure of those SSRUs. In 9 of the 14 sets of research lines deployed ... .3) have conducted fishing activities in Subareas 48.6 and 58.4 in 2008/09. These vessels deployed ... of Insung No.1 (SSRU 5841C) and Shinsei Maru No.3 (SSRU 5842A) where the setting of research lines ...
Meeting Document : WG-SAM-09/06 : Auteur(s): Secretariat
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Long-term changes in the size composition of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, after the 1978–1980 fishery in the area
the following years, until 1991/92, the decreasing abundance is consistent with the entrance of low ... lengths and density distributions of the commercially exploited species N. rossi and G. gibberrifrons with ... reported for the period 1983- 1991/2 is consistent with the increase in mean size observed between 1983 and ... strength cohorts with the consequent reduction in mean size. The above interpretation is supported by the ...
Meeting Document : WG-FSA-07/52 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro and N.S. Alescio (Argentina)
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Report on attendance at the Sixth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
Protected Species”. They recognized that the ATCM had agreed to “take early steps to seek the agreement of ... (with those organizations) to seek a common approach as to how special protection for species in the ... [the prior approval of] [consultation and cooperation with] [,and if required, the prior approval of ... SENT EMAILS SEEKING MEMBERSHIP IN THE ICG. I SUGGEST THE CHAIR OF THE CCAMLR SC BE TASKED WITH ...
Meeting Document : CCAMLR-XXII/BG/11 : Auteur(s): Chair of the CCAMLR Scientific Committee
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
during the early to mid-1990s. Recently, all species have once again stabilized or decreased in numbers ... . Population trends of wandering albatross at Marion Island were strongly correlated with other Indian Ocean ... and an effective means of dealing with IUU longline fishing seem necessary to reduce the potential ... the last 16-18 years. All were stable or decreasing during the 1980s, followed by a recovery period ...
Meeting Document : WG-FSA-01/11 : Auteur(s): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)