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

   the end of 2019 and observations until the end of 2018. The updated assessment model is based on the ... model with catch data to 2019 and observations to the end of 2018 including new ageing data from the ... estimated SSB status at the end of 2019 was 0.51 (95% CI: 0.49-0.53). The smaller biomass meant that the ... target level at the end of the 35-year projection period, a pattern that is driven by the switch of the ...

   Meeting Document : WG-FSA-2019/32 : Autor(es): P. Ziegler

2. Off the hook: an informational video for Alaska longliners

   most Alaska longlines beginning in 2004. Author(s):  E.F. Melvin and D. Mercy (USA) Title:  Off the ... Abstract:  The video portrays a variety of seabird species in flight and interacting with longline ...

   Meeting Document : WG-FSA-03/19 : Autor(es): E.F. Melvin and D. Mercy (USA)

3. Proposal to amend the fishing season for longline vessels fishing for Dissostichus eleginoides in Subarea 48.3 and trial two further 5 day season extensions

   of the past two seasons and proposes moving the beginning of the fishing season to the 21st April ... Abstract:  Following the successful earlier start of the Dissostichus eleginoides fishing season ... in Subarea 48.3 (26th April in 2009/10 and 21st April in 2010/11) this paper summarises the results ... with a further two five day extensions over the next two years to the 16th and then the 11th April ...

   Meeting Document : WG-IMAF-11/09 : Autor(es): J. Brown (United Kingdom)

4. Proposed observer logbooks for the 2019 longline and finfish trawl fisheries

   adoption for the beginning of the 2019 fishing season. Author(s):  CCAMLR Secretariat Title:  Proposed ... Abstract:  The first CCAMLR Scheme of International Scientific Observation workshop (WS-SISO) was ... fisheries (see SC-CCAMLR-XXXVI/08). This paper summarises the proposed changes to the observer  logbooks for ... the longline and finfish trawl fisheries, and outlines their introduction leading up the proposed ...

   Meeting Document : WG-FSA-17/03 : Autor(es): CCAMLR Secretariat

5. Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf

   Kerguelen Island shelf from the beginning of the fishery to 1984 has been examined.Total and commercial ... Abstract:  Population structure and dynamics of the abundance of Notothenia rossii rossii on the ... calculation by mathematical modelling.Comparative estimates of the abundance and recruitment-remainder ratio ... for the period of 1970-1984 have been presented, the average age of recruitment has been stated ...

   Meeting Document : WG-FSA-90/41 : Autor(es): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)

6. Variation in the distribution of Antarctic krill Euphausia superba around South Georgia

   krill were found in Weddell Sea water and that the length-frequency distributions at the western end of ... the island contained more large krill that those from the eastern end of the island. We consider such ... experience different conditions during transport to South Georgia and at either end of the island. Author(s ... Abstract:  Between 1980 and 1997 British Antarctic Survey carried out 11 cruises in the region of ...

   Meeting Document : WG-EMM-97/47 : Autor(es): Daly, H.I., Murray, A.W.A., Watkins, J.L.

7. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   Paper Title:  Effect of line sink rate on albatross mortality in the Patagonian toothfish longline ... vessels to derive a sink rate and line-weighting regime that would minimise the capture of albatrosses ... /s should greatly reduce the incidental take of albatrosses. For autoline vessels with gear and line ... -setting characteristics similar to the experimental vessel, this sink rate should be achievable with 4 kg ... the end of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes ... diameter floats, a radio beacon and a flag: these marked each end of the anchor line and were used to ... in Figure 2. The longline on the In Sung 66 was marked on each end by four to six 1 m diameter ... floats, a radio beacon and a light to enable the end of the line to be found in case the line broke ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G

8. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

   Paper Title:  Fishing ground selection in the Antarctic krill fishery: trends in patterns across ... characterised using STATLANT and CCAMLR fine-scale data. Among the 15 small-scale management units (SSMUs ... ) within Subareas 48.1, 48.2 and 48.3, including the pelagic SSMUs, only one-third were identified as major ... contributors to the total catch. A recent shift in operational timing towards later months within fishing ... increased. Subarea 48.3 became the main fishing area from 1985 until 1993, but after this period the level ... , beginning operations late in the 1999/2000 fish- ing season. For the first two seasons, it only oper- ated ... , beginning with the SSMUs in Subarea 48.1 earlier in the season. Trends in catches in the Japanese krill ... the pelagic SSMUs. The second period is 1990 onwards, after operations in Subarea 48.3 had begun ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Autor(es): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

9. VARIATION IN DEMERSAL FISH SPECIES RICHNESS IN THE OCEANS SURROUNDING NEW ZEALAND: AN ANALYSIS USING BOOSTED REGRESSION TREES

   constrained to reflect the known performance of trawl gear. Species richness declined with increasing cod-end ... characteristics using an extensive collection of trawl data from the oceans around New Zealand. Analyses were ... ‘stochastic gradient boosting’). Depth was the single most important environmental predictor of variation in ... their depth. Variables describing trawl length, trawl speed, and cod-end mesh size made a substantial ...

   Meeting Document : WS-VME-09/P04 : Autor(es): Leathwick, J.R., Elith, J., Taylor, P., Francis, M.P., Hastie, T.

10. SPATIAL AND TEMPORAL VARIATION IN ATTRIBUTES OF ADELIE PENGUIN BREEDING POPULATIONS: IMPLICATIONS FOR UNCERTAINTY IN ESTIMATION OF THE ABUNDANCE OF BREEDING PENGUINS FROM ONE-OFF COUNTS

    with date-specific correction factors to estimate the population attempting to breed at the beginning ... adults, nests or chicks across several or many breeding sites, and the timing of these counts is often ... outside the control of researchers. Time series counts of Adelie penguin breeding population attributes ... (adults, nest and chicks) within the breeding period show considerable variability across space and time ...

    Meeting Document : WG-EMM-PSW-08/07 : Autor(es): C. Southwell, J. McKinlay, R. Pike, D. Wilson, K. Newbery and L. Emmerson (Australia)

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