Результаты поиска

1. Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons

   techniques, from 1991 back to 1977. The predicted age structure, dominated in recent years by the 1987 year ... . Breakdown in the credibility of the VPA results in most recent years is attributed to the invalid assumption ... -class (1 year olds in 1988), was quite robust, despite the use of various combinations of survey and ... proportion of 5 year olds, which was not observed during the survey on Falklands Protector in January 1992 ... the last two years. 2. MATERIALS AND METHODS Two VPA programs were used: MAFF DFR VPA version 2.1 ... only: _ Uay Aay --=-Ua Equation 4 assumes equal weighting between the two indices in years when ... provided in Table 2. The indices were input as two fleets in the ADAPf3 run and as one combined index in ... effect of setting a TAC for 1992/93. 56 One approach is to use the results of the two most recent ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Автор(ы): Parkes, G.

2. e-cc-xxix-a5.pdf

   ... interest rates in future years. 20. On the basis of the decision to liquidate the OASIS investment, SCAF ... the amounts received from year to year, but based on previous years’ receipts. Amounts included ... Finance (SCAF). 2. The Chair of SCAF, Ms S. Sangwan (India) opened the meeting. 3. SCAF adopted the ... 3.32) and 2010 financial years had been incurred as a result of a failed Collateralised Debt application/pdf attached to:SCAF-10

   Meeting Report : SCAF-10

3. 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 ... 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 ... in those two seasons consisted of the year class of 1980 (Sosinski, unpublished). In the catches ...

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

4. 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 : Автор(ы): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team

5. 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 ... years and with twice as many seals suffering serious injuries. Almost all animals involved were juvenile ... categories of seal affected (60% juvenile males, 30% adult females) and the severity of injuries (40% serious ...

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

6. 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 ... APPROACH IN MANAGING LARGE-SCALE PELAGIC KRILL FISHERIES IN ANTARCTICA A.J. Constable and S. Nicol ... harvested species. The inte- gration of these components involves two different types of unit: the ...

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

7. 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 : Автор(ы): CCAMLR Secretariat

8. 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 : Автор(ы): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

9. 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 : Автор(ы): J. Roberts, J. Xavier and D. J. Agnew

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

    years at Bird Island, South Georgia and at the South Shetland Islands (both within Integrated Study ... features of special relevance to the CEMP. File:  30-Croxall-and-Williams.pdf ... Maturity With typical ages of first breeding being at two and three years old (Williams, 1990), gentoo ... ). Only in one year (1985) did the proportion of E. superba fall below 65%. During the winters of 1987 ... WG-CEMP-90/14 THE GENTOO PENGUIN AS A CANDIDATE SPECIES ... dietary and other biological information collected over several years at Bird Island, South Georgia and ...

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

Страницы