Résultats de la recherche

1. Exploration of CPUE standardisation variances in the Ross Sea (Subareas 88.1 and 88.2A South of 70°s) Antarctic toothfish (Dissostichus mawsoni) exploratory longline fishery

   fisheries without integrated assessments in the CPUE by seabed area method to estimate stock biomass in the ... effort should be used for catch rates in mixed longline fisheries, and (2) how do different parameters ... in the catch rate models were vessel, gear and bait, with vessels showing by far the largest effect ... as catch rates. To assist in future quality checking of data, we also recommend a new reporting field ...

   Meeting Document : WG-SAM-2019/25 : Auteur(s): D. Maschette, S. Wotherspoon and P. Ziegler

2. Annual report of research fishing operations at Division 58.4.4b in the 2018/19 fishing season

   Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b in the 2018/19 fishing season by Japan ... , 2019. In this paper, the data set during current fishing season (2018/19) was used for reporting the ... completed in the 2018/19 fishing season. Also, some data is not reflected in tables and figures because it ... fishing operations at Division 58.4.4b in the 2018/19 fishing season Approval:  Approved Secretariat ...

   Meeting Document : WG-FSA-2019/65 : Auteur(s): Delegations of Japan and France

3. A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean

   difficulties in addressing multiple, and typically conflicting uses. The majority of extant Marine Protected ... Areas (MPAs) are in coastal or tropical regions within national jurisdiction. Conservation of high seas ... surrogates to assist in the identification of areas of high conservation value is one possible mechanism to ... potential use of seabirds as surrogates for marine biodiversity in the Indian sector of the Southern Ocean ...

   Meeting Document : WS-BSO-07/P3 : Auteur(s): Harris, J., M. Haward, J. Jabour and E.J. Woehler

4. An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and 88.2)

   between product weight & length frequency distribution in the exploratory fishery for Dissostichus spp ... . in sub-area 88.1 and more recently in sub-area 88.2. Author(s):  J.M. Fenaughty and N.W. McL. Smith ... (New Zealand) Title:  An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and ...

   Meeting Document : WG-FSA-02/71 : Auteur(s): J.M. Fenaughty and N.W. McL. Smith (New Zealand)

5. A study of UK and Russian surveys using acoustics to augment trawling methods in shelf waters off South Georgia (Subarea 48.3)

   Abstract:  In 2001/2002 Russian and UK vessels undertook surveys for icefish at South Georgia ... differences in the gear used and how much was due to natural spatial/temporal variability of the stock. The ... portion of icefish biomass was located in the water column. Thus the traditional approach of using bottom ... trawls to assess icefish standing stock has resulted in biased estimates below the true value: acoustic ...

   Meeting Document : WG-FSA-02/56 : Auteur(s): S. Kasatkina, P. Gasyukov (Russia), C. Goss, I. Everson, M. Belchier, T. Marlow, A. North and M. Collins (United Kingdom)

6. Marine pollutants and fishing gear associated with seabirds at sub Antarctic Marion Island, 1996–1998: trends in relation to longline fishing activity

   Abstract:  Pollutants found in association with seabirds at subantarctic Marion Island for the ... toothfish in blastfreezers and 23 toothfish hooks were found. All the rope nooses, and 19 of the-books were ... found during the second year. This increase in fishing gear from 1996/97 to 1997/98 is interesting in ... Petrel, and a Subantarctic Skua) were found entangled in fishing gear, while five seabird carcasses ...

   Meeting Document : CCAMLR-XVII/BG/26 : Auteur(s): Delegation of South Africa

7. LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3

   ) in sub‐area 48.3 employs the CMIX and GYM packages, which derives population numbers‐at‐age and ... accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ... the survey data which, in conjunction with the bootstrapped survey biomass data, yields an estimate of ... methodology showed very good agreement in calculated yields for 2006, 2007 and 2009, and some differences for ...

   Meeting Document : WG-FSA-09/27 : Auteur(s): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)

8. Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Update of stage 2 (2013/14 season) and preliminary results of stage 1 (2012/13 season) according to WG-SAM advice

   longline fishery for Dissostichus spp in Divisions 58.4.1 and 58.4.2, submitted to the XXXII-WG-SAM, taking ... research plan in the 2012/13 season using the Spanish bottom longline system. One depletion experiments was ... completed in each of the SSRU surveyed (58.4.1H and 58.4.1G). Three prospecting-phase clusters of sets did ... analysis of relevant sea-ice conditions in the last 11 seasons in these areas along with a summary of the ...

   Meeting Document : WG-FSA-13/15 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)

9. Stock structure of Antarctic toothfish in Statistical Area 88 and implications for assessment and management

   Abstract:  We review the stock structure of Antarctic toothfish in Statistical Area 88 with the ... margin in the Bellingshausen Sea (SSRUs 88.3A–D), SSRUs 88.2C–G, and a spawning region in the seamount ... the movement patterns and linkages of Antarctic toothfish in the 80–120 cm size range, throughout the ... portions of the Bellingshausen Sea (SSRUs 88.3A-D) and juveniles in SSRUs 88.2C–G is a priority. Author(s ...

   Meeting Document : WG-SAM-14/26 : Auteur(s): S.J. Parker, S.M. Hanchet and P.L. Horn (New Zealand)

10. The Future of Antarctica Forum: distinguishing climate change impacts from other impacts in the Antarctic Peninsula

    Oceanites, Inc. convened and held February 28 – March 9, 2016 in the Antarctic Peninsula, and work that has ... representatives from the tourism and fishing industries, all of whom actively engaged in these discussions and ... ecosystems in the Antarctic Peninsula region for improved environmental management’. Oceanites accepted the ... proceeds. In particular, with assistance from IAATO and the Association of Responsible Krill Fishers (ARK ...

    Meeting Document : CCAMLR-XXXV/BG/14 : Auteur(s): Submitted by Oceanites, Inc.

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