Résultats de la recherche

1. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07

   management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... SSRUs in the two subareas except for 881D and 882C have now been fished. The 2007 D. mawsoni catch was ... . So at this stage there is no evidence for strong variation in year class strength in the fishery ... years in Subarea 88.1 and for five years in Subarea 88.2. This report summarises the large amount of ...

   Meeting Document : WG-FSA-07/28 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

2. Results of E.L. Holmberg 1995 fish survey in Subarea 48.3

   aggregation of stations in a nested ANOVA model. An increase over last year's values was observed in the ... the Scotia Sea. Plankton samples contained krill more often than last year and an hydroacoustical ... comparison between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 ... within the historical limits except for a the possible presence of a large eddy in the northern part of ...

   Meeting Document : WG-FSA-95/35 : Auteur(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.

3. Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019

   . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... Abstract:  Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ... EV template was used for echo-integration, and the areal krill density with coefficient of variance ...

   Meeting Document : SG-ASAM-2019/04 Rev. 1 : Auteur(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu

4. CCAMLR MPAs and the global climate and biodiversity crisis

   targets call for a global network of MPAs to curb biodiversity loss, and both the first and second CCAMLR ... Performance Review Panels (2008 and 2017, respectively) made recommendations for CCAMLR to advance its MPA ... work. Nearly two decades since MPA discussions began, there are significant gaps in the system of ... CCAMLR MPAs. This has implications not only for the conservation of marine life in the Convention Area ...

   Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC

5. Using ecosystem monitoring data to detect impacts

   impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... an observed value in an unimpacted system, or (ii) the frequency of values below a fixed reference ... probabilities of Type I and Type II error can be evaluated analytically for these methods, which facilitates ... point. The second approach allows inference criteria based on changes in this frequency rather than by ... : Method 4 with inference based on changes in frequency: the observed proportion of years in an n-year ... if at ≤ acrit in two or more years of a four-year refer- ence period. Summary of methods: anomalies ... two out of three successive years. The reference period for Method 3 was also three years. Results ... anomaly as an impact (albeit based on only two observations). Even the higher reference points identify ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

6. Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01

   for grey-headed albatrosses, but a 24% decrease from the maximum of the previous year for wandering ... . Quantities of fishing gear remained within the levels of previous years for all other species. Marine debris ... fishing gear associated with seabirds at Bird Island, South Georgia. In this, the eighth year of ... standardised recording, an unprecedented quantity of hooks (both with and without long-line attached)and ...

   Meeting Document : SC-CAMLR-XX/BG/07 : Auteur(s): Delegation of the United Kingdom

7. SC-CAMLR-XXVIII

   OF AN ACCREDITATION FRAMEWORK FOR PARTICIPATION IN THE CCAMLR SCHEME OF INTERNATIONAL SCIENTIFIFC ... OBSERVATION Co-conveners of the ad hoc Technical Group for At- SC-CAMLR-XXVIII/BG/10 ON METHODS OF THE ... ):  Monday, 26 October 2009 to Friday, 30 October 2009 Meeting documents Doc Number Title SC-CAMLR-XXVIII/01 ... PROVISIONAL AGENDA FOR THE TWENTY-EIGHTH MEETING OF THE SCIENTIFIC COMMITTEE FOR THE CONSERVATION OF ANTARCTIC ...

   Meeting

8. A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997–98 TO 2007–08

   . All SSRUs in the two subareas except for 88.1D and 88.2C have now been fished. The 2008 D. mawsoni ... . The management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3 ... there is no evidence for strong variation in year class strength in the fishery. Author(s):  M.L ... eleven years in Subarea 88.1 and for six years in Subarea 88.2. This report summarises the large amount ...

   Meeting Document : WG-FSA-08/22 : Auteur(s): M.L. Stevenson, S.M. Hanchet and A. Dunn (New Zealand)

9. Analysis of haul data from the South Georgia krill fishery

   establish the time required for each phase of the fishing operation. The times associated with shooting and ... hauls were generally small, suggesting that little effort was spent searching for fishable swarms beyond ... Georgia suggests that fisheries-based indices may be of value for management purposes, consequently ... focused, operating in a limited area along the shelf edge on the northern coast of the island. Each day ... operating in different years. Most vessels from Poland and Ukraine operated for just a single year, while ... . For example, in 1994 two vessels from Japan left on the same day (vessels 2 and 3). Within their ... (nominally for June and July at 54O00'S; 35"30fW), a two-sample T-test based on 10 daylight hours (hours ... recorded data from individual hauls. For ease of reference, each vessel was assigned an individual ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Auteur(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes

10. Informing the Scientific Committee about the revisions of the WSMPA proposal

    and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... documents submitted to WG SAM 2018 and the CCAMLR Workshop on Spatial Management (WS-SM-18). It intends to ... previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the ... on Antarctic marine living resources and for achieving the WSMPA specific objectives. Changes to the ...

    Meeting Document : SC-CAMLR-XXXVII/BG/14 Rev. 1 : Auteur(s): Delegation of Germany

Pages