Résultats de la recherche

1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... would imply a 2016/17 yield of 40.6 tonnes compared to the 2015/16 TAC of 39 tonnes. Author(s):  S ...

   Meeting Document : WG-FSA-16/39 : Auteur(s): S. Wright, N. Walker, M. Söffker and T. Earl

2. Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects

   sank instantly, reaching 1 m depth in 6-9 s whereas unweighted lines took >20 s to reach this depth ... at 0.3 m/s to 15 m depth. Sink rates can be achieved by adding external weights to lines or by using ... g/m 75 g/m and 100 g/m integrated weight averaged 0.11 m/s, 0.227 m/s, 0.272 m/s, 0.317 m/s and ... 0.353 m/s, respectively. The longline with externally attached weights sank at 0.32 m/s. IW longlines ...

   Meeting Document : WG-FSA-02/22 : Auteur(s): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)

3. Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)

   hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ... (>2500 ind./t of krill) occurred in hauls with the low krill catch rates (Author(s):  T. Iwami, S ...

   Meeting Document : WG-EMM-00/54 : Auteur(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)

4. Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012

   between the 26-28th January 2012. This survey was not intended to be a full biomass survey so only 20 ... three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... . Author(s):  J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom ...

   Meeting Document : WG-FSA-12/37 : Auteur(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)

5. Towards an ecological risk assessment of krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)

   58.4.1 and 58.4.2) Microsoft Word File:  emm-17-20.docx Approval:  Approved Secretariat Workflow Status ... future. Author(s):  N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford ...

   Meeting Document : WG-EMM-17/20 : Auteur(s): N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford

6. Soviet krill fishery in the Atlantic sector of Antarctic in 1977–1992: Part II – CPUE changes and fleet displacement

   are standardized by vessel types, regional fishery associations, months, years and subareas. The ... causes which determine CPUE variability are revealed. Author(s):  F.F. Litvinov, P.S. Gasiukov, A.Z ...

   Meeting Document : WG-EMM-02/27 : Auteur(s): F.F. Litvinov, P.S. Gasiukov, A.Z. Sundakov and O.A. Berezhinskiy (Russia)

7. Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas

   extracted data spanning 41 years (1976-2016) from the existing KRILLBASE-abundance and KRILLBASE-length ... -frequency databases. Although adult males and females of spawning age were widely distributed, the ... has been suggested to occur when densities are 39 exceptionally high during years of strong ... activities is needed to protect the health of the south-west Atlantic sector ecosystem. Author(s):  F. Perry ...

   Meeting Document : WG-EMM-2019/20 : Auteur(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor

8. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on a UK survey in January 2004

   of a UK bottom trawl survey during January 2004. Using CCAMLR decision rules, an estimate of the one ... age 2+ fish only (age 1+ were not available from UK acoustic data in 2004). Estimates of short-term ... . Author(s):  R.C. Wakeford, D.J. Agnew, M.B. Collins and G.B. Parkes(United Kingdom) Title:  Preliminary ...

   Meeting Document : WG-FSA-04/78 : Auteur(s): R.C. Wakeford, D.J. Agnew, M.B. Collins and G.B. Parkes(United Kingdom)

9. Preliminary estimation of ray by-catch in the longline fishery in Subarea 48.3

   independent of vessel records of landed and discarded rays. For the one vessel that we have good species ... . Author(s):  D.J. Agnew, J. Pearce and M. Endicott (United Kingdom) Title:  Preliminary estimation of ray ...

   Meeting Document : WG-FSA-02/55 : Auteur(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)

10. Oiled penguins observed at Bird Island, South Georgia, 1992/1993

    station was opened in 1975, six freshly-oiled penguins (one chinstrap, five gentoos) were recorded ashore ... 1993. Author(s):  Delegation of United Kingdom Title:  Oiled penguins observed at Bird Island, South ...

    Meeting Document : SC-CAMLR-XII/BG/15 : Auteur(s): Delegation of United Kingdom

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