Resultados de la búsqueda

1. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Database contains data from 11 sites, all within the Area 48 of which there are 3 sites that have data form ... Orkney Islands 1991- present) and Uruguay (King George Island, South Shetland Islands 2001 – present ... ) Debris Associated with Seabird Colonies: United Kingdom (Bird Island 1993 – present) Marine Mammal ... of marine debris found in seabird colonies at Bird Island has continually increased, with fishing ...

   Meeting Document : SC-CAMLR-XXII/BG/25 : Autor(es): Secretariat

2. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   that applying a policy of F 0.1 will not always lead to stock recovery in two to three decades, and ... hence that additional management policies are required for depleted stocks. The implications of these ... studies for defining the terms 'depleted' and 'target levels for recovery' are briefly ... -DAC) suggested that the interpretation of Article IT of the CCAMLR Convention would be assisted by ... associated activities in the area to which this Convention applies shall be conducted in accordance with the ... . For this purpose its size should not be allowed to fall below a level close to that which ensures ... exploitation should be compatible with potential reversibility in two or three decades, taking into account ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Autor(es): de la Mare, W.K. and A. Constable

3. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15

   suggesting that recent tag-recapture and proportion-at-age observations were consistent with previous ... observations. Sensitivity runs showed that the results were relatively insensitive to the use of logistic ... years. Model runs showed that the data from the Ross Sea shelf survey were required to reliably estimate ... between the shelf, slope, and north areas of the Ross Sea region, was either 2855 t or 2870 t from the two ...

   Meeting Document : WG-FSA-15/38 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

4. The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E

   2001. NORPAC nets were deployed during a CTD transect on the southern leg, sampling four depth zones at ... deployed on the northern leg (average sampling depth = 10.5 m). Both net systems were harnessed with 270?m ... patterns. Species richness and diversity increased with depth, and were lowest for CPR samples. Conversely ... , dominance decreased with depth and was highest for CPR samples. Evenness was similar for all sample groups ...

   Meeting Document : WS-BSO-07/P5 : Autor(es): Hunt, B.P.V and G. Hosie

5. Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish

   Antarctic toothfish fisheries. Our estimates suggest that on average 175–244 t of Antarctic toothfish may be ... known. Lost fishing gear should be monitored to provide information to evaluate how well CCAMLR meets ... unaccounted annually. While these estimates may be improved through better data reporting practices, the ...

   Meeting Document : WG-FSA-11/48 : Autor(es): D.N. Webber and S.J. Parker (New Zealand)

6. 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 ... retardation period. Stock projections indicate that the stock is in healthy condition and that an annual yield ... of 47 tonnes is consistent with the application of the CCAMLR harvest control rule. Data deficiencies ... . Laptikhovsky, T. Earl and C. Darby (United Kingdom) Title:  An integrated stock assessment of Patagonian ...

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

7. e-sc-xix-a4-appG.pdf

   ... , however, it was felt that with the limited time available it would be appropriate to use the Watkins and ... catch limits might be subdivided and had agreed that the most tractable were likely to be by proration ... 2.4 At WG-EMM-99 it had been agreed that sampling according to the design outlined above would be used ... had also been agreed that data arising from such surveys should not be included in the analyses application/pdf attached to:B0-WS-00

   Meeting Report : B0-WS-00

8. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until mid August 2014. This ... conducted with the CASAL version that was agreed on by WG-SAM-14. These changes substantially improved the ... that the virgin spawning stock biomass (SSB 0) is higher than that estimated in 2013, with an MCMC ... composition data to aid with the estimation of year class strength and selectivity functions of sub-fisheries ...

   Meeting Document : WG-FSA-14/34 : Autor(es): P. Ziegler, D. Welsford, W. de la Mare and P. Burch (Australia)

9. Investigations on midwater trawling for krill (Euphausia superba) in the Southern Ocean

   hauls were made using a 2.5 m Isaacs-Kidd Midwater Trawl (IKMT) in the area 59°00’-61°08' S lat; 30 ... °04'-40°04' E long, from 27 January to 12 February 1996. In the area of operations, krill ... was caught in waters south of 60° parallel (60°43'-6l°00' S), between 32°00-34°05' E ... total catch while salps constituted 54 per cent. Average catch for krill worked out to be 354.6 kg.haul ...

   Meeting Document : WG-EMM-98/38 : Autor(es): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India)

10. An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06

    and 88.2 since 2001 is presented. The paper updates and revises tag-release and tag-recapture data ... the catch by area. However, recapture rates have tended to be higher in SSRUs 88.2E, 88.1C, and 88.1H ... . About 17% of the recaptures could not be matched to a release observation, mainly because of missing ... increased the size of toothfish being tagged so that for the first time the size distribution of the tagged ...

    Meeting Document : WG-FSA-06/34 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

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