Resultados de la búsqueda

1. Estimates of local biomass, including estimates of uncertainty, for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.2, 48.6, 58.4 and 88.3

   bootstrapped confidence intervals using both CPUE-by-seabed area and Chapman biomass estimation methods agreed ... at WG-SAM-16 with revisions to the CPUE-by-seabed area parameter values agreed at WG-SAM-17. The ... analysis includes Research Blocks in Subareas 48.2, 48.6, 58.4 and 88.3. Given the changes in CPUE-by ... higher CPUE-by-seabed area estimates has also resulted in a greater overlap in confidence intervals with ...

   Meeting Document : WG-FSA-17/42 : Autor(es): CCAMLR Secretariat

2. Meta-analysis of catch reporting in CCAMLR exploratory fisheries

   Abstract:  The Secretariat has prepared a meta-analysis of the target and by-catch reported in ... target species divided by the total number of fish caught (the target catch ratio) is used as simple ... metric of the relative level of target and by-catch reported for each haul. This index showed little ... data reported in CCAMLR fisheries may include the development of a detailed manual on by-catch sampling ...

   Meeting Document : WG-FSA-18/14 : Autor(es): CCAMLR Secretariat

3. Reconciling fisheries with conservation: three examples from the Southern Ocean

   Abstract:  Preservation of ecosystem structure is the guiding principle by which the Commission ... employed by CCAMLR is the application of a precautionary approach, which explicitly incorporates ... compared to the precautionary limit established by CCAMLR, fishing effort concentrated near colonies of ... land-breeding krill predators may pose a threat as well as those posed by the broader-scale influence ...

   Meeting Document : WG-EMM-04/48 : Autor(es): R.P. Hewitt (USA), I. Everson (United Kingdom) and C.D. Jones (USA)

4. Beach debris survey – Signy Island, South Orkney Islands 2002

   from three study beaches. The debris was counted, measured and classified by type, mass and size ... increase of 59% by number and 97% by mass since 2000/01). There was an increase in the number of plastic ... % of all items recorded, followed by wood (23%). Classifying the waste by source revealed that almost ...

   Meeting Document : SC-CAMLR-XXI/BG/05 : Autor(es): Delegation of the United Kingdom

5. FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES

   deployment at-sea, as well as for use by trained observers to make accurate identifications of invertebrate ... by-catch when operating in the HIMI region. Based on available data, this publication will include ... region thus far. This guide will enable observers to gather invertebrate by-catch data at higher ... by observers in other CCAMLR designated fisheries and that CCAMLR consider adopting the numerical ...

   Meeting Document : WG-FSA-08/59 : Autor(es): T. Hibberd and K. Moore (Australia)

6. An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)

   was only 0.8% of the mean daily catch rate; total by-catch by numbers was less than 5%. Consistent ... CPUE by numbers between catches in 1994 and 1997 despite reduction in CPUE by weight indicated that ... exclusion effects may be important in determining the catch taken by longlines. Continuing decreases in size ...

   Meeting Document : WG-FSA-97/41 : Autor(es): Ashford, J.R., Everson, I.

7. Report on scientific observations onboard the Chilean longliner, ‘Puerto Ballena’, in Statistical Subarea 48.3 from March to May 1996

   D. eleginoides, the estimation of the finfish by-catch, the estimation of a conversion factor of ... considerable portion of the seabird by-catch. A by-catch of 159 dead seabirds was reported by the scientific ... observer and the crew with black-browed albatrosses and white-chinned petrels forming the bulk of the by ...

   Meeting Document : WG-FSA-96/22 : Autor(es): Selling, J., Kock, K.-H.

8. Updated impact assessment framework to estimate the cumulative footprint and impact on VME taxa of bottom longline fisheries in the CCAMLR Area

   by Conservation Measure 22-06. The most recent iteration of the impact assessment (Sharp 2010) was ... recommended in 2010 by WG-SAM (paragraph 4.16) and WG-EMM (paragraph 3.20) as the basis by which Members ... proposed bottom fishing activities, as well as the basis by which WG-FSA might complete cumulative impact ... experiencing different levels of impact, as advised by WG-SAM 2010 (paragraph 4.18). We conclude that the ...

   Meeting Document : WG-FSA-10/31 : Autor(es): B.R. Sharp (New Zealand)

9. Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia

   2010. Crustaceans were the main prey accounting for over 90 % of the diet by mass. Antarctic krill ... diet. 59 % of all diets were dominated (> 90 % by mass) by euphausiids, 15 % were dominated by fish ... feed on a variety of prey types, chick growth was always severely impacted by a shortage of euphausiids ...

   Meeting Document : WG-EMM-12/17 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)

10. Microbial study of toothfish tissue in Divisions 58.4.1 in 2014/15

    waters of Antarctica. The Antarctic toothfish are protected from freezing by the existence of antifreeze ... explore the bacterial population which is present in the tissues of Antarctic toothfish by using both ... isolated from tissue, gonad, and skin by using DNA isolation kit, respectively. The bacterial 16S rRNA gene ... by Snodgrassella which determined by the culture-independent method. Author(s):  Delegation of the ...

    Meeting Document : WG-EMM-16/32 : Autor(es): Delegation of the Republic of Korea

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