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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005
the range of natural mortality from 0.13-0.2 to 0.13 – 0.165, consistent with slower growth rates of ... fish. Author(s): A.J. Constable, T. Lamb and R. Williams (Australia) Title: Preliminary assessment of ...
Meeting Document : WG-FSA-05/30 : Автор(ы): A.J. Constable, T. Lamb and R. Williams (Australia)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI
questions raised at WG-EMM-17 and SC-CAMLR-XXXVI with respect to the WSMPA proposal (SC-CAMLR-XXXVI, Annex 6 ... . Pehlke and T. Brey Title: Scientific background document in support of the development of a CCAMLR MPA ...
Meeting Document : WS-SM-18/13 : Автор(ы): K. Teschke, H. Pehlke and T. Brey
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
from about 56 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight ... purse-seine fisheries. In Algoa Bay, numbers of African penguins halved from 21 000 pairs in 2001 to 10 ... 000 pairs in 2003. In the Western Cape, numbers decreased from a mean of 35 000 pairs in 2001–2005 to ...
Meeting Document : WG-EMM-11/P8 : Автор(ы): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington
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SC-CAMLR-SSP/8
the hyperiid T. gaudichaudii, krill and mysids form their staple food. A comparison with earlier ... (Figure 3). It cannot be excluded that part of this variation may be due to variations in sample size (60 ... Telex : AA 57236 Published in August 1992 '::opies of this document are available on request to the ... MOVEMENT AND PHYTOPLANKTON DISTRTIBUTION OFF THE NORTHERN SOUTH SHETLAND ISLANDS T. Ichii, H. Ishii and M ...
Document : Site Section: Publications
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... parameters. The Ross Sea is a low primary production system, with high seasonal, spatial and interannual ... objective method of adjustment that takes into account estimates of parameter uncertainty, and appropriately ... ), and 40% (diet fractions). The balanced model presented here has not yet been validated and should be ...
Meeting Document : WG-EMM-07/18 : Автор(ы): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... outer shelf. The three-year cycle observed previously seems to be related to the maturation stage of ... data from the study period to be compared with those collected previously. Length frequency ... studied (1992/93). It must be noted that the situation in winter 1989/90 must certainly be close to that ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... outer shelf. The three-year cycle observed previously seems to be related to the maturation stage of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Автор(ы): Duhamel, G
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
the krill distribution field with high biomass of aggregations was observed in the western part of the ... krill transportation into the South Georgia region is considered. It is shown that the absence of krill ... conditions (lack of water flow from southern areas). It is also demonstrated that the absence of krill in the ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... October-l4 December 1984 The results are presented in Table 2. It should be noted that mean estimates ... , along with other factors, are of great importance. In this regard, it would be interesting to ... reproduction which started in January (Priddle et al., 1988). Initial calculations showed that with a mean ... Peninsula (e.g. Maslennikov and Solyankin, 1988), it may be suggested that the multiannual trend observed ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Автор(ы): Sushin, V.A. and K.E. Shulgovsky
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
–1988. It is likely that environmental conditions and operational constraints influenced the ... variability of the meridional atmospheric processes. Retrospective data analyses show that the fishing effort ... this period. It should be noted that the VDF data presented in this paper were collected by ... ct or fr om Ja nu ar y 19 77 to D ec em be r 19 91 . Y ea rs * T ot al K ri ll ... to D ec em be r 19 91 . T yp e of V es se l 19 77 19 78 19 79 19 80 19 ... 1982, the impor- tance of Subarea 48.1 increased, with fi shing effort reaching a maximum for that ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Автор(ы): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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WG-FSA-85
): Friday, 23 August 1985 to Friday, 30 August 1985 Submissions Due: Friday, 9 August 1985 Meeting ... documents Doc Number Title WG-FSA-85/01 Draft Agenda Fish Stock Assessment Working Group 23–30 August, 1985 ...
Meeting
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Do krill and salps compete? Contrary evidence from the krill fisheries
/ Description: Salp by-catch and krill discolouration (039;green039; krill) caused by active feeding on ... interpreted that the occurrence of salps is linked with temperature variability, which may be an indicator ... areas with lower, more suitable densities of phytoplankton. Krill catches in those areas could be ... SALPS COMPETE? CONTRARY EVIDENCE FROM THE KRILL FISHERIES S. Kawaguchi, T. Ichii and M. Naganobu ... t . Les raisons pouvant expliquer ces phenomilnes sont discutees. , L ( ~ H H ~ I ~ H 3 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Автор(ы): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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