Résultats de la recherche

1. Scientific Abstracts 1992

   preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XI/BG/11 (background document number 11 ... submitted at the 1992 meeting of the Working Group on Krill). Unpublished papers must not be cited without ... distributional patterns during each year indicate that the older year classes were associated with oceanic/Drake ... immediately. We recognise that other tradeoffs may be equally important. Alternatives that allocate the 1.5 ... ) could not be determined. Management subdivisions within the CCAMLR Convention Area with special ... nearly absent in the neritic and nearshore zones. This indicates that slope frontal features may be ...

   Document : Site Section: Publications

2. Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines

   of the time-based method is that it gives a frame that can be monitored easily using a watch, but the ... Abstract:  In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines to ... design, which could be implemented more rigorously if the CCAMLR objective was changed from sampling 60 ... frame is based on the mean time that is taken for hauling which is itself a random variable. The gear ...

   Meeting Document : WG-FSA-02/52

3. e-sc-xxxii-a05.pdf

   ... analysis and noted that this paper, involving collaboration with climate scientists, was the first to be ... relatively little fishing has been reported so far. 2.9 The Working Group agreed that it would be useful ... consideration at WG-EMM-14 that would be similar in content to a finfish Fishery Report. It may include an ... to the parameters used in this process. 2.10 The Working Group considered that it would be useful application/pdf attached to:WG-EMM-13

   Meeting Report : WG-EMM-13

4. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   , and its relationship with reproductive performance, suggest that the biomass of krill within the ... largest size class was sufficient to support predator demand in the 1980's but not in the 1990's ... . We suggest that the effects of underlying changes in the system on krill population structure has ...

   Meeting Document : WG-EMM-01/21 : Auteur(s): K. Reid and J.P. Croxall (United Kingdom)

5. e-cc-xii.pdf

   ... Service level P4 to level P5 with effect from August 1994 and that the existing Data Manager remain in ... with the measure. The Delegation of Poland asked that this issue be placed on next meeting’s agenda ... understanding that issues which might have arisen under Item 9 of the Provisional Agenda could be addressed ... endorsed the recommendations of SCAF that the Data Manager position be upgraded from International Civil application/pdf attached to:CCAMLR-XII

   Meeting Report : CCAMLR-XII

6. Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1, 58.4.2 and Subarea 48.6 in 2014/2015 (including CTD data in 88.1, 88.2)

   sizes were vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1 and 100-1,500 t per ... . Therefore, the catch limits that the meeting got in 2013 meetings increased to get more recapture. The food ... -web of Dissostichus spp. has started to be studied in the southern Ross Sea. Some studies on biology ... Korean commercial bottom longline vessel, KINGSTAR belonged to Sunwoo Company in accordance with ...

   Meeting Document : WG-SAM-14/21 : Auteur(s): Delegation of the Republic of Korea

7. e-sc-xvii-a4.pdf

   ... the workshop that this information would only be made available by the Secretariat in accordance with ... recalculation of krill biomass using the Polish FIBEX acoustic data so that it would be comparable with the ... reported to the Secretariat by August 1998 indicated that four Members fished for krill during 1997/98, all ... tonnes. Dr Agnew reported that fishing for krill by UK vessels in 1998/99 was likely to be at a level application/pdf attached to:WG-EMM-98

   Meeting Report : WG-EMM-98

8. A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments

   hauls are an important input to integrated fish stock assessments. Statistical tests for variables that ... fish. The L s were modelled as a Gaussian response variable using a Generalised Additive Mixed Model ... (GAMM) with cubic smoothing splines fitted to P for each combination of the covariates (i.e. gear type ... . Additional error terms included a random spatial block term and interactions of spatial blocks with other ...

   Meeting Document : WG-SAM-13/18 : Auteur(s): S. Candy, P. Ziegler and D. Welsford (Australia)

9. e-cc-40-rep.pdf

   ... Delegations on 17 October 2021 had concluded that ad hoc guidelines, as distributed in COMM CIRC 21/134, be ... be addressed by appropriate forums, and that some issues focused on the use of a particular tool ... and highlighted that these views should be reflected in a balanced way in the Commission report. To ... fisheries was important and that this expansion would be one area where CCAMLR should work to have application/pdf attached to:CCAMLR-40

   Meeting Report : CCAMLR-40

10. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

    sexes were found, estimating von Bertalanffy parameters for males to be L ∞ = 95.9, K = 0.12, t 0 = –4.6 ... estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... showed discrepancies due to gear-specific catchability, or differences in the available population with ... trawlers and longliners at Kerguelen, and longevity was estimated to be 36 years. Total instantaneous ... , 2001). The revealed section was fi ne-ground and polished using a Crystalmaster 8 Machine with 30M ... processed otoliths con- stitute a reference set for D. eleginoides caught off Kerguelen, that can be used ... R2 showed little expansion in residual variance with age, indicating that error was principally due ... (Ashford, 2001): yij = µ + τi + bj + eij (1) i = 1,2...t; j = 1,2...r where µ = the general mean, τi ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

Pages