Résultats de la recherche

1. Beach litter survey, Signy Island, South Orkney Islands 1994/95

   origin noted. At Foca Cove, a total of 91 items were found with a combined weight of 18.26 kg. At ... plastic items has changed considerably since 1992/93, with a steady reduction in the percentage of ... sustained decline in the incidence of marine litter found at Signy as ships complied with international ...

   Meeting Document : CCAMLR-XIV/BG/15 : Auteur(s): Delegation of the United Kingdom

2. Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters

   commercially-exploited mackerel icefish, Champsocephalus gunnari, together with a preliminary assessment of ... revealed average levels of genetic variability, with the proportion of polymorphic loci, P = 0.278, mean ... requires analysis of larger sample sizes with more comprehensive electrophoretic screening. Genetic data ...

   Meeting Document : WG-FSA-90/10 : Auteur(s): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)

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

   (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 ... covariates. Graphical presentation of fitted splines along with standard error of difference bounds were used ...

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

4. Mitigation of Macrourus by-catch in research block 58.4.1_6 and estimation of Macrourus biomass and sustainable catch in Divisions 58.4.1 and 58.4.2

   with high Macrourus spp. by-catch rates in depths between 750 m and 1150 m. To mitigate Macrourus spp ... vessels to fish within the research grid with structured fishing. The latter option is similar to research ... effort is distributed across a range of depth strata (<1000, 1001–1500, 1501–2000 m) with at least 5 ...

   Meeting Document : WG-FSA-17/23 : Auteur(s): D. Maschette, P. Burch, P. Yates and P. Ziegler

5. Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau

   simultaneously groups sites with a similar composition of species and describes the patterns of variation in ... assemblages contain more cosmopolitan species. With the exception of one deep-water assemblage, assemblages ... valuable tool for classifying biological regions with a range of ecological and conservation management ...

   Meeting Document : WS-SM-18/P02 : Auteur(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson

6. Finfish by-catch in the krill fishery for the 2010 and 2011 seasons

   , that  may go undetected in larger samples, are recorded using a sorting method with a standard sub ... in the krill fishery is limited and 2010 was the first year when the simplified sub-sampling method ... was used.  With more data from the upcoming season and greater observer coverage across the fishing ...

   Meeting Document : WG-FSA-11/05 : Auteur(s): Secretariat

7. Reduced bait loss and bycatch of seabirds in longlining by using a seabird scarer

   conservation point of view there is a strong incentive to solve this problem. This paper describes trials with ... a seabird scarer in the Norwegian longline fishery. The scarer, a line with streamers trailing ...

   Meeting Document : WG-IMALF-94/09 : Auteur(s): S. Løkkeborg and Å. Bjordal (Norway)

8. IMPLEMENTATION OF CCAMLR OBSERVER PROGRAM ON KRILL FISHERIES

   , together with haul-by-haul fine-scale data were used to identify the target SSMUs and the critical periods ... providing systematic observer coverage, with 100% vessel time coverage to ensure viable data collection. An ...

   Meeting Document : TASO-09/07 : Auteur(s): Kawaguchi, S.

9. Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs

   increased foraging costs during lactation. One group of mothers (n = 5, treatment) was fitted with ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ...

   Meeting Document : WG-EMM-97/08 : Auteur(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.

10. An integrated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Subarea 48.4

    . eleginoides) in Subarea 48.4. The assessment data time series are updated with the observations for the 2014 ... of 47 tonnes is consistent with the application of the CCAMLR harvest control rule. Data deficiencies ...

    Meeting Document : WG-FSA-15/28 : Auteur(s): M. Soeffker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)

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