Search results

1. Preliminary results of a feeding trial on the blue-eyed shag Phalacrocorax atriceps

   bransfieldensis during 45 days of the austral summer at Jubany Station, King George Island, South Shetland Islands ... improve the accuracy of weight estimations of fish ingested, calculated y means of equations based on ... otolith-lengths. The shag produced a total of 16 pellets, with a frequency of 1 every 2.5 days. It ... ingested willingly a mean ration equivalent to 31% of its mass, which is a higher energy requirement than ...

   Meeting Document : WG-CEMP-94/29 : Author(s): R. Casaux, M. Favero, E. Barrera-Oro and P. Silva (Argentina)

2. Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   at the WG-FSA in 2013 in order to maximize the expectation of tag-recapture to the extent possible ... Abstract:  The current season (2014/15) is the final one of the first three-season research which ... method using updated CCAMLR C2 data and reference area sizes. Understanding of the resource structure ... through clarification of their life history is essential to establish stock assessment and robust stock ...

   Meeting Document : WG-FSA-15/18 : Author(s): Delegation of Japan

3. Stock connectivity of Antarctic toothfish

   , 48.4, 48.6, 88.1, 88.2 and 88.3, Divisions 58.4.1, 58.4.2 and 58.5.2, and the SPRFMO area north of ... toothfish samples were extracted and of these 547 were deemed to contain sufficient quantity and quality to ... be sequenced by Diversity Arrays to identify variable nucleotide SNPs sites. The analysis of SNPs ... indicated that the genetic structuring of Antarctic toothfish across the Southern Ocean is very weak. The ...

   Meeting Document : WG-FSA-2019/P01 : Author(s): D. Maschette, S. Wotherspoon, A. Polanowski, B. Deagle, D. Welsford and P. Ziegler

4. Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season

   Abstract:  At the EEM-15, it was agreed that detailed information on survey design of the ... first of these annual surveys to the next meeting of WG-SAM (2016), to assess the survey design, in ... particular the trade-offs between the primary goal of gathering information on cetaceans versus the secondary ... goal of gathering information on krill. This paper summarizes the information of survey design and ...

   Meeting Document : WG-SAM-16/38 : Author(s): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene

5. An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)

   fish diversity and abundance. Larvae of twenty two species, representing nine families, were identified ... significantly correlated with local SST or primary productivity.  Estimates of larval growth are provided for 5 ... , representing a protracted spawning season, were observed to grow at different rates and this may be related to ... ):  M. Belchier and J. Lawson (United Kingdom) Title:  An analysis of temporal variability in abundance ...

   Meeting Document : WG-FSA-12/33 : Author(s): M. Belchier and J. Lawson (United Kingdom)

6. Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries

   of the intermoult period and the instantaneous growth rate at moult, and the energetics class, based ... Abstract:  Errors in the growth model used in stock assessments of Antarctic krill, specifically ... higher rates of growth than occur in reality, could inadvertantly lead to over-exploitation of the krill ... population and cause impacts on krill predators.  We review the three classes of models available for ...

   Meeting Document : WG-EMM-12/38 : Author(s): A.J. Constable and S. Kawaguchi (Australia)

7. Proposal by the Russian Federation to open Areas of Special Scientific Interest in three sectors of Antarctica in the CCAMLR Convention Area

   free from military and industrial activity. International cooperation is aimed at the development of ... set forth in the Convention on the Conservation of Antarctic Marine Living Resources and are governed ... by the Commission (CCAMLR). Due to the problem of natural resource depletion and the imminent ... expiration date of the Antarctic Treaty, nations are more actively showing an interest in this region and ...

   Meeting Document : CCAMLR-XXXIV/BG/22 : Author(s): Delegation of the Russian Federation

8. Satellite tracking of black-browed and light-mantled sooty albatrosses from Heard Island and potential interactions with fisheries

   , yielding 90 and 28 foraging trips from each species, respectively. Black-browed albatrosses foraged ... trawl fishery. 17% of black-browed albatross foraging trips entered the Kerguelen EEZ and a further ... , yielding 90 and 28 foraging trips from each species, respectively. Black-browed albatrosses foraged ... trawl fishery. 17% of black-browed albatross foraging trips entered the Kerguelen EEZ and a further ...

   Meeting Document : WG-FSA-05/14 : Author(s): K. Lawton, R. Kirkwood and G. Robertson (Australia)

9. Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean

   ; 1950; Korabellnikov, 1959; Arsenyev, 1969; Berzin • 1971). Althongh the area of the mass ... total of 326 squid specimens were collected at 124 stations with sampling by midwater nets. 125 ... Paper Title:  Results of Soviet investigations of the distribution and ecology of pelagic squids ... of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean. In 1965–1977 a ... specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984) the collection ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Author(s): Lubimova, T.G.

10. Reducing seabird by-catch with an underwater longline setting funnel

    Abstract:  We tested the efficacy of a Mustad underwater setting funnel to reduce seabird bycatch ... deploys the longline 1-2 m beneath the sea surface, was used on 52% of 1714 sets (total effort 5.12 ... ), and was dominated by White-chinned Petrels Procellaria aequinoctialis (88% of the 114 birds killed ... ). Bycatch rate was three times lower when the funnel was used both by day and at night. Daytime catch rates ...

    Meeting Document : WG-FSA-00/29 : Author(s): P. Ryan and B. Watkins (South Africa)

Pages