Resultados de la búsqueda

1. 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 ... of the younger fraction (below 4 years: 99.3% at the South Georgia Islands and 93.4 % at Shag Rocks ...

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

2. 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 : Autor(es): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu

3. 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 : Autor(es): Submitted by ASOC

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

   . Quantities of fishing gear remained within the levels of previous years for all other species. Marine debris ... for grey-headed albatrosses, but a 24% decrease from the maximum of the previous year for wandering ... standardised recording, an unprecedented quantity of hooks (both with and without long-line attached)and ... albatrosses. The recently noted trend of black-browed albatrosses regurgitating marine debris continued. Two ...

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

5. 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

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

   eleven years in Subarea 88.1 and for six years in Subarea 88.2. This report summarises the large amount ... . 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 ... time. Although moderate numbers of small fish are caught in some years (e.g., on the Shelf in 1999 and ...

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

7. 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 : Autor(es): Delegation of Germany

8. Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)

   single animal insonifications. For mean length classes in the range [29.6, 36.2] mm the median single ... -animal target strengths are in the range [-76.7,-71.8] dB. Monte Carlo computer simulations were used to ... evaluate the effects of varying the ratio of largest to smallest echo amplitudes for a given ensemble, thus ... bias was then determined for each ensemble of experimental data and used to determine corrections which ...

   Meeting Document : WG-EMM-97/75 : Autor(es): Pauly, T., Penrose, J.D.

9. Trends of Antarctic fur seal population at SSSI No. 32, Livingston Island, South Shetlands, Antarctica

   parameters to an environmental index (the Southern Ocean Oscillation Index- SOI). Two fur seal censuses were ... environmental phenomena if the population is under a monitoring programme, and may have an interesting effect on ... Abstract:  We update in this paper the previously reported model for the Antarctic fur seal ... . From this, we estimated an overall increase of 17% in the total population, including in this figure a ...

   Meeting Document : WG-EMM-99/16 : Autor(es): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos (Chile)

10. Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem

    Antarctic minke whales could have decreased in recent years. Decrease in availability of krill for this ... the East Antarctica ecosystem in the context of two hypotheses, the ‘krill surplus’ hypothesis in the ... middle of the past century and the recovery of krill-eater large whales since the 1980’s. There was an ... interest to investigate the effects of those events on other krill predators such as the Antarctic minke ...

    Meeting Document : WG-EMM-16/64 : Autor(es): Y. Fujise and L.A. Pastene

Páginas