Résultats de la recherche
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Volume 11: CCAMLR. 1999. Statistical Bulletin, Vol. 11 (1989–1998). CCAMLR, Hobart, Australia.
volume is the split-year from 1 July to 30 June of the following year (e.g. the split-year 1989/90 ... Volume of the Statistical Bulletin covers data for the 10 years from 1 July 1988 to 30 June 1998 ... started on 1 July 1989 and ended on 30 June 1990). The abbreviated notation for split-years used in the ... plotted for species that have a total catch in anyone year of more than 2 000 tonnes. 4. Section D ...
Document : Site Section: Publications
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Developing the Secretariat’s data management systems
infrastructure and repository for CCAMLR data which are submitted by CCAMLR Members to support the policy ... , reference data, data extracts and metadata, and the appraisal of candidate systems for automated loading of ... paper provides the background, key achievements to date and work plan for the redevelopment of the ... paper also outlines the anticipated changes, and associated benefits for users of CCAMLR data. The work ... that has occurred in the past three years, the work plan for the end of 2016 through to 2018 is ... for data analytics and interrogation. Note: This revision includes a 2-year work plan as ... See Appendix B for an explanation of this term https://www.ccamlr.org/en/data/access-and-use-ccamlr ... redevelopment was initiated following an independent review of CCAMLR’s data management systems in 2011 ...
Document : Site Section: The Organisation
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e-cc-xix-a5.pdf
... -caught Dissostichus spp. by all countries for the 1999/2000 split-year was 8 418 tonnes green weight ... year. Russia advised that all its vessels fishing for finfish and krill in the Convention Area will ... , international scientific observers were deployed on board 20 longliners, seven trawl vessels fishing for ... that the item remain on the Committee’s agenda for future years. OPERATION OF THE SCHEME OF
application/pdf attached to:SCOI-00
Meeting Report : SCOI-00
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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ... previous study, is still evident. An increasing trend of N. rossii catches was observed, but the actual ... 80´s. These results are supported by our knowledge on the diet of the piscivorous Antarctic shag ... explanation for the decrease in recruitment to the inshore sub-populations of N. rossii and G. gibberifrons in ...
Meeting Document : WG-FSA-99/30 : Auteur(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
separate cost layers for krill and toothfish) will be reported to the CCAMLR Working Groups in 2018. Author ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Auteur(s): Delegation of Germany
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
differed significantly from that in previous seasons which argues for an exchange with C. gunnari from ... previous seasons which argues for an exchange with C. gunnari from other shelf areas of the Peninsula ... 1982/83, differed significantly from that in 1985 and 1986 arguing for an exchange with individuals ... ) '- 10 20 10 Figure 8: 10 20 30 Chaenocephalus aceratus Oct. [n-2163] - Dec. [n - 1135 ... ] Notothenia rossii marmorata Dec. [n - 291] 60 40 20 567 89101112 15 40 50 60 70 80 Total Length ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Auteur(s): Kock, K.-H.
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SCAR-MARINE BIODIVERSITY INFORMATION NETWORK 2010 AND BEYOND
Change on its ecosystems, Antarctic marine biodiversity information has to be widely published ... , which aggregates the information on the web portal (90 datasets; 1,000,000 records). SCAR-MarBIN is ... (financial or in-kind), on an equitable basis, to sustain and further the services SCAR-MarBIN presently ...
Meeting Document : CCAMLR-XXVII/BG/35 : Auteur(s): Delegation of Belgium
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ... area. Once birds start breeding, their annual survival rate is 0.89, 80% breed each year, and of those ... 1.2% and 3.1% per year. Mark-recapture data were useful in estimating demographic parameters, like ... spend an average of 1.2 y in the colony as pre-breeders, with only 3% skipping the pre-breeder phase. Of ...
Meeting Document : WG-SAM-10/P01 : Auteur(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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Food consumption by predators in a CCAMLR integrated study region
/ Description: A detailed description of the structure and mode of operation of a model for estimating food ... Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ... energy requirement on each day of the year for each species in the community. Because the sizes ... . Columns 1-2 3-7 8 9-13 14 15-19 20 21-25 26 27-31 32 33-37 Contents Blank a or b for ... the sexes separately and does not incorporate the necessary correction for an assimilation efficiency ... energy costs, rather than empirical values for the species concerned, resulted in a 30% decrease in food ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood
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Using ecosystem monitoring data to detect impacts
impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... an observed value in an unimpacted system, or (ii) the frequency of values below a fixed reference ... probabilities of Type I and Type II error can be evaluated analytically for these methods, which facilitates ... within a few years of its onset, but a fixed reference point method could have provided this sustained ... : Method 4 with inference based on changes in frequency: the observed proportion of years in an n-year ... objectives for animal populations. Furthermore, the state of indicator populations cannot always be ... baseline PDF were then used to test for impacts in 20 more obser- vations drawn from the baseline period ... , represent- ing an ‘unimpacted’ population, and 20 observa- tions drawn from a distribution representing the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda