Résultats de la recherche

1. Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina

   -going fish stock monitoring program conducted by the Sea Fisheries Institute, Gdynia. Codends of two ... % while N. rossii and D. eleginoides were present only as by-catch. In sampling catches two length groups ... . georgianus was represented by three length groups: 20–24, 32–41 and 42–56 cm. N. gibberifrons was also ... georgianus, Notothenia gibberifrons and N. rossii marmorata. Scales and otoliths were also collected for age ... + Age groups (years) O~~==~,==~==~,===;~~,==~==~,==~~ Figure 8 20 30 40 ~ Total length (cm ... in those two seasons consisted of the year class of 1980 (Sosinski, unpublished). In the catches ... grcups (years) 200 O~~~I~~~I~~~I==~~I==~~ 20 3J 40 50 Total length (cm) Figure 7 Length and age ... nototheniids. The length distribution of P. georgianus, especially in the last two years, did not undergo ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka

2. Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal

   : Unifying the previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern ... 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 ... proposal, which would fall under the remit of, or might be of interest to participants at FSA 2018 ...

   Meeting Document : WG-FSA-18/08 Rev. 1 : Auteur(s): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team

3. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season

   disturbing, particularly following two years of relatively low incidence. It cannot be accounted for by ... winter an unprecedented number of 97 entangled seals were seen, a ten-fold increase on the previous two ... males, the main element of the population seen ashore at Bird Island at this time of year. In the summer ... categories of seal affected (60% juvenile males, 30% adult females) and the severity of injuries (40% serious ...

   Meeting Document : SC-CAMLR-XII/BG/06 : Auteur(s): Delegation of United Kingdom

4. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   involves two different types of unit: the ‘harvesting unit’, which is at the scale of the metapopulation of ... considered separate small-scale areas if the vector of transport is relatively predictable from one year to ... 1991 1992 1993 1994 1995 1996 1997 1998 1999 C at ch (t on ne s) Year 129 Defi ning ... harvested species. The inte- gration of these components involves two different types of unit: the ... explored in terms of the structure of animal populations. A group of animals that are continuously ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

5. Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4

   limit should not exceed 20%. Author(s):  CCAMLR Secretariat Title:  Estimates of local biomass with ... limits for 2018/19. The only research blocks in which there were adequate recaptures were 486_2, 486_3 ... limit is determined as 0.8 times the existing catch limit. The revised catch limits for all but one of ...

   Meeting Document : WG-FSA-18/12 : Auteur(s): CCAMLR Secretariat

6. Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region

   collected for two fishing seasons, with 4 728 longline segments observed. Several regions with consistent ... evidence of VME taxa. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km ... indicate that several VME taxa are detected between 60% and 80% of the time when present, and that ... method to link bycatch observations to habitat density on the seafloor. Author(s):  S.J. Parker, R.G ...

   Meeting Document : WG-FSA-10/30 : Auteur(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

7. The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean

   . eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... muraenolepidids) and cephalopods (mainly Kondakovia longimana) comprising more than 90 % of the prey mass of both ... . Author(s):  J. Roberts, J. Xavier and D. J. Agnew Title:  The diet of toothfish species Dissostichus ...

   Meeting Document : WG-FSA-11/P03 : Auteur(s): J. Roberts, J. Xavier and D. J. Agnew

8. The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program

   features of special relevance to the CEMP. File:  30-Croxall-and-Williams.pdf ... years at Bird Island, South Georgia and at the South Shetland Islands (both within Integrated Study ... ). Only in one year (1985) did the proportion of E. superba fall below 65%. During the winters of 1987 ... Maturity With typical ages of first breeding being at two and three years old (Williams, 1990), gentoo ... WG-CEMP-90/14 THE GENTOO PENGUIN AS A CANDIDATE SPECIES ... ) availability of baseline data at one or more sites. On this basis, the following species were selected as ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Auteur(s): Croxall, J.P. and T.D. Williams

9. Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region

   next few years to predict progress towards a robust assessment model using the two-area model. The ... to be developed to assess the ASR for 2018, as recommended by Scientific Committee in 2016. Author(s ... assessment model is likely to provide management advice, and to investigate the effects of using either two ... independent single-area models or a two-area model. We used simulations to investigate the expected precision ...

   Meeting Document : WG-SAM-17/40 : Auteur(s): S. Mormede and S. Parker

10. The Kerguelen database

    . Length frequency distributions of the species are also provided for the period 1979/80–1985/86. File:  02 ... the CPUE Catches per species from split-year 1979/80 to 1985/86. Values of the total fishing ... a".:'O .9.00 .q.IO aQ.2U • ~.30 o1q.~O • ~.50 50.ou ~o.IO ~(I.20 50.30 5U .. !lCi ... .30 Ob.40 4& .50 41.00 07.10 47.20 41.30 47.00 47.50 .t .00 "fi.IO o~ .20 4ft.30 till. QU ... ilK .50 .9.00 4Q.IO . OQ.20 .Q.30 Cq.QO OQ.5U ~O .00 50.10 50.20 50.30 5u.40 511.50 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.

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