Résultats de la recherche

1. CCAMLR-XXVII/19, Annex I

   of relevant information (e.g. SC-CIRC-08/30); an expert workshop to review the information and agree ... 2008-2009 for New Zealand: implementing Conservation Measure 22-06 (Bottom Fishing in the Convention ... workshop was held over two days. The workshop reviewed the fishing method in detail, determined a ... fishery effort to date. That information was used to undertake an assessment of the likely impact of the ... . SC-CIRC-08/30); an expert workshop to review the information and agree key analytical frameworks ... (SC-CIRC-08/30). However, the two most frequent groups observed were Cnidaria and Invertebrates ... assumed to have an initial footprint associated with the standard set; the spatial footprints defined for ... Porifera (sponges) Med 0(95) 1(0) 2(5) 0(50) 1(25) 2(25) 0(0) 1(5) 2(95) 0(20) 1(30) 2(50) •Phylum ...

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2. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   below 20% of B0 in the respective sample of any one year, for each year in the 35-year projection ... extension of the experiment for one more year was recommended, with the revised catch limit of 30 tonnes ... a year. The models were run over the years 1990 to 2010, with an initial unexploited equilibrium ... - length composition, using a multinomial likelihood. 20. Tag-release events for the years 2005 to 2009 ...

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3. Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)

   , selectivity is high for 6-year-old fish and effectively declines to zero for fish older than 20 years. 18 ... future SSB was below 20% of the pre-exploitation median spawning biomass in any one year, for each year ... longline gear is able to catch older fish (>20 years) more efficiently than trawl gear. For trawl gear ... data available for inclusion on the assessment, including: (a) an analysis of the spatial and ...

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4. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   limit for C. gunnari of 1 548 tonnes (CM 42-01). Limited commercial fishing was conducted by two ... (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988/901989/901990/911991 ... 5 10 15 20 25 30 35 40 45 50 55 60 South Georgia January 2010 0 1000 2000 3000 4000 0 5 10 15 ... 20 25 30 35 40 45 50 55 60 Shag Rocks January 2010 Length (cm) Length (cm) Fr eq ue nc y ANI ...

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5. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   ). Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988 ... -based methods more conservative in the second future year. The reasons for this discrepancy were ... limits for these species. Champsocephalus gunnari play an important role in the ecosystem of the South ... anomaly did not last for the whole of 2009, and krill had returned by the end of the year. Samples taken ...

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6. FAO Port State Measures Agreement

   Agreement opened for signature for one year. The Agreement will enter into force 30 days after the date of ... authorized for that purpose, having regard in particular to Article 17; (b) ensure that, prior to an ... Code of Conduct for Responsible Fisheries, Recognizing the need to conclude an international ... an inspection, there are clear grounds for believing that a vessel has engaged in IUU fishing or ...

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7. Cephalopods: Trophic modelling of the Ross Sea

   possibly two year classes (Lu & Williams 1994) although they could also represent more than one spawning ... released one or two at a time. The numbers of eggs produced are known only for a few species. It is ... 13–30% of wet weight and a value for ash proportion of 0.9–2.4% of wet weight equivalent to c. 7.7 ... squids in temperate waters. Grist & Jackson (2004) provide a physiologically based model for two-phase ...

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8. SC-CAMLR-SSP-2

   Commission (English, French, Russian and Spanish). Individual papers are available for download below, the ... ed fishing for the species for two years on the premises of a normal recruit- ment. Minimum mesh ... two abundant year - 9 - classes. The dependance of the fishery on the a bund ance of the ... number of years. An alLerrmtive approach might be Lu close cerlain areas for Ll1e fishery, where :it ... gunnari Except for one haul yield i ng 1. 4 t/30 min catches of C. gunnari were in general less than ...

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9. Benthos: Trophic modelling of the Ross Sea

   on combined data from CAML-IPY and ROAVERRS, the ratio by weight is 65:30:5 for ... individuals, including structure forming “massive” organisms and colonial species. For two groups (porifera ... an estimate of wet weight per m2 for that organism. As yet, the weight relationships of Ross Sea ... 0.2–4 gDW ind-1 for shell heights between 20 and 80 mm (Heilmayer & Brey 2003). A population median ...

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10. Phytoplankton: Trophic modelling of the Ross Sea

    an annual primary production on the Ross Sea shelf of 142 gC m-2 y-1 but this is for only the high ... 228 gCg-1Chl-a in the Ross Sea. DiTullio & Smith (1996) give an average value of 130 gCg-1Chl-a for ... considerations, the average phytoplankton biomass for the study region for the whole year was estimated to be ... variations in phytoplankton biomass for year to year. The variability may be of the order of -60% to +100 ...

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