Résultats de la recherche

1. Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area

   -series of data from 1981, 1984 and 1978-1989 permitted resolution of inter-year differences in standing ... relatively uniform from year to year. Using only sub-area biomass leads to an ambiguous interpretation of the ... data as to whether high or law standing stock is due to low production (ie. "good" year vs ... . “bad” year) or differential effects of migration. Using the total of both sub-areas the survey area can ...

   Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA

2. Risk categorisation for Macrourus whitsoni and Amblyraja georgiana in the Ross Sea

   , and comparison of longline and trawl catch rates with other Antarctic areas suggest that population in ... . Amblyraja georgiana were categorized as risk status 3 – species that are exploited as bycatch, and have a ... between risk status 2 and 3 – although life history characteristics may make this species vulnerable to ...

   Meeting Document : WG-FSA-05/21 : Auteur(s): R.L. O’Driscoll (New Zealand)

3. Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line

   weighting for seabird conservation» with regard to use a streamer line.   Author(s):  Y. Korzun and S ... paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of CM 25-02. It is proposed to amend CM 24-02 «Longline ...

   Meeting Document : WG-FSA-17/24 : Auteur(s): Y. Korzun and S. Kasatkina

4. OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08

   a high mortality rate of fish on these lines; only fish with a high chance of survival were tagged ... research hauls. The vessel then moved to SSRU E on 3 February 2008 and completed 3 hauls (note: SSRU G was ... of 3 fish tagged per tonne of green weight caught required in Conservation Measure 41-11(2007). The ...

   Meeting Document : WG-FSA-08/16 : Auteur(s): A.T. Lozano and O. Pin (Uruguay)

5. Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort

   soak time was a significant predictor of catch the fitted relationship was not consistent with using ... -linear relationship between catch and number of hooks set was consistent with using this variable ... the spatial pattern of fishing might have changed over the years, whether the current measure of ... Dissostichus eleginoides is not uniformly distributed in its range. In some years, though not all, the fishery ...

   Meeting Document : WG-FSA-SAM-05/17 : Auteur(s): A.J. Constable, S.G. Candy and B. Raymond (Australia)

6. IMPLEMENTATION OF FISHERY CONSERVATION MEASURES IN 2009/10

   2009/10 (see CCAMLR-XXIX/BG/9 for summary). 2. The implementation of CMs dealing with fisheries, data ... areas. In accordance with CMs in force, Members’ fishing vessels operated in the following fisheries ... Abstract:  Table of Contents Topic Page Introduction 1 Fisheries in 2009/10 1 Fishery monitoring 3 ... Inspection is reported in CCAMLR-XXIX/BG/7 and BG/8. FISHERIES IN 2009/101 3. The 2009/10 fishing season ...

   Meeting Document : CCAMLR-XXIX/BG/10 : Auteur(s): Secretariat

7. Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2015-2018

   potential and life cycle of Dissostichus species within the eastern part of the Ross Sea over shelf and ...

   Meeting Document : WG-SAM-15/21 : Auteur(s): Delegation of the Russian Federation

8. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation

   . The model based on a new mortality equation (CCODE model) uses an ODE with constant within-year catch ... Abstract:  Attempts to estimate natural mortality, as a single constant M, simultaneously with ... the age-structured population for each fishing year by annual recursive use of difference equations ... (ODE) for within-year population dynamics. The difference in the models derives from differences in ...

   Meeting Document : WG-SAM-10/11 Rev. 1 : Auteur(s): S.G. Candy (Australia)

9. Research plan to investigate finfish distribution and abundance in Subareas 48.1 and 48.2

   2014, 2015 and 2016 in accordance with Conservation Measure 24-01 (paragraph 3). The research will ... provide information on finfish distribution, abundance and size composition, with the objective of ...

   Meeting Document : WG-SAM-13/14 : Auteur(s): Submitted by the Secretariat on behalf of Chile

10. Research plan to investigate finfish distribution and abundance in Subareas 48.1 and 48.2

    2014, 2015 and 2016 in accordance with Conservation Measure 24-01 (paragraph 3). The research will ... provide information on finfish distribution, abundance and size composition, with the objective of ...

    Meeting Document : WG-FSA-13/10 : Auteur(s): Delegation of Chile

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