Résultats de la recherche

1. ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY

   environment driven by physical forcing from the ENSO region in the Pacific. Wherever examined, these ... of higher trophic-level marine predators. Where predator species are not able to accommodate by ... oceanographically interconnected, is not a single ecosystem and different areas are dominated by different food webs ...

   Meeting Document : WG-EMM-08/P06 : Auteur(s): P.N. Trathan, J. Forcada and E.J. Murphy

2. DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE

   . CCAMLR data are validated at various levels, from data collection and submission by owners/originators ... , through the Secretariat’s data processing, to analyses conducted by scientists and Working Groups. Data ... detected during the Secretariat’s data validation. Further, some data had been inadvertently replicated by ...

   Meeting Document : WG-SAM-09/05 : Auteur(s): Secretariat

3. GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH

   of 30,050. Catch-weighted length frequencies indicated that icefish population was dominated by 2 ... tonnes in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same ... cohort that has been detected by surveys since 2003, with no evidence of new recruitment since. Biomass ...

   Meeting Document : WG-FSA-08/28 : Auteur(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)

4. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   hyadesi in the Scotia Sea a revision is presented of annual consumption of the species by higher predators ... research fishing and commercial catches. The species is consumed by seabirds, seals and whales and the most ... season. A conservative estimate for total annual consumption by higher predators in the Scotia Sea is ...

   Meeting Document : WG-FSA-96/20 : Auteur(s): Rodhouse, P.G.

5. Informations scientifiques étayant la proposition commune de la Nouvelle-Zélande et des États-Unis visant à l'établissement d'une aire marine protégée dans la région de la mer de Ross

   organize our summary by linking spatial data to the specific protection and scientific objectives of the ... redistribute catches taken by the longline fishery for Antarctic toothfish.  About 20% of the historical catch ... taken by the fishery was removed from within the boundaries of the proposed MPA.  Although it is not ...

   Meeting Document : SC-CAMLR-IM-I/08 : Auteur(s): Delegations of the USA and New Zealand

6. Potential climate change effects on the habitat of Antarctic krill

   projections suggest that further widespread warming of 0.27° to 1.08°C will occur by the late 21st century. We ... that the direct effects of warming could reduce the area of growth habitat by up to 20%. The reduction ... production within this range could be reduced by up to 68%. Sensitivity analysis suggests that a 50% change ...

   Meeting Document : WG-EMM-13/20 : Auteur(s): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

7. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a

   Abstract:  Catch and effort data recorded by all vessels were analyzed using the latest CCAMLR C2 ... this reason, we propose the mitigation rule so that 50% of lines are required to be separated by not ... research. We propose the relaxation of rule by increasing the current trigger level of 1 500 kg for the ...

   Meeting Document : WG-FSA-13/40 : Auteur(s): Delegation of Japan

8. Semi-automated software to count and validate Adélie penguin colonies from aerial photographs

   user interface program. Previously, this task had been accomplished by manual marking of printed images ... ground) from the guano-covered colony area, followed by morphological image processing operators to ... counts. Validation of the counts against an experienced human counter is assisted by facilities to ...

   Meeting Document : WG-EMM-14/54 : Auteur(s): S.J. McNeill, K.J. Barton and P.O’B. Lyver (New Zealand)

9. Korean research plan in Subarea 88.3 in 2016/17

   ). Previous three research surveys conducted by the New Zealand and the Russian flagged vessels since 1998. It ... was noted that 8 D. Mawsoni were tagged by the New Zealand in the 2004/05 season and 123 D. Mawsoni ... were tagged by Russian flagged vessels in the 2010/11 and 2011/12 season (WG-FSA-05/53, WG-FSA-11/36 ...

   Meeting Document : WG-SAM-16/11 : Auteur(s): Delegation of the Republic of Korea

10. Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)

    2020. Based on the experience gained in the first phase of research and recommendations made by WG-SAM ... the same approximate geographic coordinates as those used by the R/V Polarstern around Elephant Island ... , 2009). This will provide valuable information that will allow a comparison with the data collected by ...

    Meeting Document : WG-SAM-17/18 : Auteur(s): Delegation of Chile

Pages