Résultats de la recherche

1. Preliminary model of krill fishery behaviour in Subarea 48.1

   March, compare favourably with the general distribution of catches in Subarea 48.1. A number of ... the management option of closing the zones around Livingston and Elephant Islands in alternate years ... concentrated in foraging areas of land-based predators in alternate years under this scenario. Author(s):  D.J ...

   Meeting Document : WG-KRILL-93/14 : Auteur(s): D.J. Agnew (Secretariat)

2. Antarctic sea ice losses drive gains in benthic carbon drawdown

   sink acts as a negative feedback to climate change, with an estimated 2.9 million tonnes of carbon ... drawdown per year on the West Antarctic continental shelf. Carbon accumulation differs significantly ... phytoplankton die and sink to the sea-bed where the carbon is sequestered for thousands of years. This carbon ... Peninsula in the last few years has exposed new open water, allowing large blooms of phytoplankton to ...

   Meeting Document : SC-CAMLR-XXXIV/BG/34 : Auteur(s): Delegation of the United Kingdom

3. Volume 12: CCAMLR. 2000. Statistical Bulletin, Vol. 12 (1990–1999). CCAMLR, Hobart, Australia.

   .............................................................................................. . Catch by species-group and country ... ................................................................ .. Catch by country, species and area ... effort by species and country ......................................................... . Catch and ... effort by area/subarea/division, species and country .................... .. Catch and effort by species ...

   Document : Site Section: Publications

4. Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.

   ........................................................................................... . Catch by species-group and country .......................................................... . Catch ... species-group and month ............................................................ . Catch by country ... species and arealsubarealdivision ............................ . Catch and effort by species and country ... .................................................... . Catch and effort by arealsubarealdivision, species and country ............ .. Catch and effort by ...

   Document : Site Section: Publications

5. PROPOSITION DE CAMPAGNE DE RECHERCHE FINANCEE PAR LA CCAMLR VISANT A SURVEILLER L'ABONDANCE DES PRE-RECRUES DE LEGINE ANTARCTIQUE DANS LE SECTEUR SUD DE LA MER DE ROSS

   Scientific Committee request. We propose that the first survey be a pilot, with two main objectives: (i) To ... years in Subarea 88.1 and for nine years in Subarea 88.2. The research and assessment work in these ... locations in different years, making it impossible to develop a consistent time series that would monitor ...

   Meeting Document : SC-CAMLR-XXX/07 : Auteur(s): Delegation of New Zealand

6. Temporal scales of foraging in a marine predator: implications for interpreting the distribution of prey

   primarily on krill, which is patchily distributed. When combined with information about swimming speed on ... prey patches at the meso-scale level. Only in one year of the study (1990/91) were there indications ... reduction in the number of prey patches available in that year but that prey patches were of poorer quality ... km) represented by short (5 rain) travel durations. In a study lasting 5 years, the distributions of ...

   Meeting Document : WG-EMM-95/23 : Auteur(s): Boyd, I.L.

7. 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

8. 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)

9. 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

10. 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)

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