Search results

1. 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 : Author(s): Secretariat

2. 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 : Author(s): Delegation of Japan

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

   previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the ... WSMPA Management Plan and the WSMPA Research and Monitoring Plan, inter alia, by taking into account the ... Area 48. The document also informs SC-CAMLR about the advice given by SAM 2018 and WS-SM-18 as regards ...

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

4. Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)

   catch data and the one obtained by processing acoustic data, acquired during the net sampling; (2) to ... present density distribution maps of Euphausia superba and Euphausia crystallorophias obtained by ... (around 9%less) to the mean catch values; (3) The numerical abundance of the krill, estimated by the fluid ...

   Meeting Document : WG-EMM-00/39 : Author(s): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)

5. Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters

   differentiation of samples was supported by the markedly non-random genotypic distributions (Wright’s fixation ... positive association between the extent of geographic separation and genetic divergence as estimated by ... indicate that localised stocks of C. gunnari exist in South Georgia waters. The questions posed by the non ...

   Meeting Document : WG-FSA-90/10 : Author(s): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)

6. Responding to climate change: Adélie penguins confront astronomical and ocean boundaries

   averaged 12,760 km, with the longest being 17,600 km, and were in part facilitated by pack ice movement ... . Trip distances varied annually, but not by colony. Penguins rarely traveled north of the main sea ice ... Ross Sea sector decreases in the near future, as predicted by climate models, we can expect further ...

   Meeting Document : WG-EMM-10/P11 : Author(s): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan

7. An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)

   of methodological refinements have been made to those outlined by Nowara et al. (2009), particularly ... may be  interpreted differently by different readers, so they can be flagged, re-read, and consensus ... well as from the commercial fishery in 2013. The recent focus by AAD to age more large fish from ...

   Meeting Document : WG-FSA-14/45 : Author(s): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)

8. Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea

   for predators by curtailing krill fishing at different points in the 21st century. The projected ... predator populations, especially penguins. Average penguin abundance declined by up to 30% of its ... varied by location and species group. Risk reductions at smaller spatial scales also differed from those ...

   Meeting Document : WG-EMM-18/P02 : Author(s): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters

9. Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area

   of relative abundance of this species and G. gibberifrons are well below those found in the early 1980s ... abundance of this species and G. gibberifrons are well below those found in the early 1980s. These results ... are well below those found in the early 1980s. These results are supported by our knowledge about the diet ... and N. rossii were found at all the depths sampled, G. gibberifvons was very scarce in the upper layers, down ... are well below those found in the early 1980s. During the 16 years of observations the values observed ... were never comparable with those found at the beginning of the time series. The total catches ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux

10. CEMP indices: 2007 update

    indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... anomalies in these data. This report covers predator indices only. Data were submitted by 8 Members for 10 ...

    Meeting Document : WG-EMM-07/04 : Author(s): Secretariat

Pages