Resultados de la búsqueda
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A Petersen tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons
tagging returns to be 1,027 tonnes during the 2013/14 season. In previous years the harvest rate used for ... Abstract: The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was estimated from ... Patagonian toothfish (D. eleginoides) in Subarea 48.3 (γ = 0.038) has been used as a precautionary harvest ... tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on ...
Meeting Document : WG-FSA-14/30 Rev. 1 : Autor(es): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom)
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ... . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... Abstract: Assessment of the Patagonian toothfish (D. eleginoides) in Subarea 48.3 indicates that ... Patagonian toothfish (D. eleginoides) in Subarea 48.3 Microsoft Word File: fsa-17-53.docx Approval ...
Meeting Document : WG-FSA-17/53 : Autor(es): T. Earl and S. Fischer
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
technique in longline fisheries and CCAMLR streamer line requirements Abstract / Description: Based to a ... large degree on the precedent set by CCAMLR in 1991, the streamer line has become the primary, and most ... commonly prescribed, seabird mitigation device in world longline fisheries. This paper reviews CCAMLR ... streamer line requirements (Conservation Measure 25-02 (2002), formerly Conservation Measure 29/XIX) in ... 100% compared to a control of no deter- rent over two years in the sablefi sh and Pacifi c cod fi ... line: UW IW-50 Two streamer lines: IW-50+Cannon 10 20 30 40 50 ... found effective in Alaska and met these criteria. Cord (required by Conservation Measure 25-02 (2002 ... TECHNIQUE IN LONGLINE FISHERIES AND CCAMLR STREAMER LINE REQUIREMENTS E.F. Melvin Washington Sea Grant ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Autor(es): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000
previous years, much of the variance could be explained in terms of fishing season (higher bycatch rate in ... sanctioned longline fishing for Patagonian toothfish Dissostichus eleginoides in the Exclusive Economic Zone ... sanctioned fishing trips. Fishing effort was 7.4 million hooks, a 45% increase on the number of hooks set in ... 0.036 birds per 1 000 hooks, more than double that reported in 1998/99, but still considerably less than ...
Meeting Document : WG-FSA-00/30 : Autor(es): P. Ryan and B. Watkins (South Africa)
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Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)
commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level of ... Paper Title: Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks ... consideration the fact that in the 1986/87 season the recruitment in the first age group was not abundance of N ... . guntheri in 1987/88 was 152 thousand tonnes. Then the following TAC values were obtained: (a) Fishing ... age groups (2-4 years); ( b) Fishing intensity in the predicted period is at the level of 1987/88 ... individuals of different age, in different years. Age composition of catches (specimens). Fishing ... mortality coefficients. N. guntheri abundance in different years (millions of individuals). N. guntheri ... TAC ESTIMATION IN THE AREA OF SHAG ROCKS (SUBAREA 48.3) K. Shust and R. Borodin Abstract Data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Autor(es): Shust, K. and R. Borodin
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Seabird mortality on longlines in Australian waters: a case study of progress and policy
that awareness of the seabird bycatch issue has risen rapidly in ten years. In analysing seabird ... bycatch in the Southern Oceans is best known for the Australian and New Zealand regions. The 10 year ... rates equate to between 1000 to 3500 birds being killed year. Although the initial fall in bycatch rate ... , particularly albatrosses, causing widespread declines in populations across the world. However the extent of ...
Meeting Document : WG-FSA-98/29 : Autor(es): R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B. Baker (Australia)
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
defined in CM 33-03. The fishing season was from 1 December 2009 to 30 November 2010. Environmental ... tagged and released, and 20 D. mawsoni and one D. eleginoides have been recaptured in that division ... daytime setting. 30. No marine mammal interactions or mortalities were observed in 2009/10. 31. WG ... 58.4.1 13 6.2 Mitigation measures 32. CM 25-02 applies to this fishery and in recent years has ...
Document : Site Section: Publications
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
. The fishing season was from 1 December 2010 to 30 November 2011. Environmental protection in this ... SSRU. The results of the analysis are presented in Table 5. 20. WG-FSA-09/14 Rev. 1 presented an ... 30. There have been no observed incidental mortalities of seabirds in Division 58.4.1 in the past ... Mitigation measures 33. CM 25-02 applies to this fishery and in recent years has been linked to an ...
Document : Site Section: Publications
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Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3
the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... 35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ... Abstract: Assessment of the Patagonian toothfish (D.eleginoides) in Subarea 48.3 indicates that ... Kingdom) Title: Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3 Microsoft Word ...
Meeting Document : WG-FSA-15/59 : Autor(es): T. Earl, M. Soeffker and C. Darby (United Kingdom)
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The direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with particular emphasis on longline fishing and its impact on albatrosses and petrels – a review
Abstract: Finfishing started in the Southern Ocean more than 30 years ago at South Georgia and ... Iles Kerguelen. The fishery extended further south for a few years in the second half of the 1970' ... , in particular birds and mammals. With the exception of plastic package bands on some sub-Antarctic ... islands and in particular the impact of longlining on marine birds these effects have been minor, very ...
Meeting Document : SC-CAMLR-XIX/BG/11 : Autor(es): Delegation of Germany