Resultados de la búsqueda

1. Results of the 2015 multi-Member longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) and proposal for 2016 operations

   of 109.1 t of Antarctic toothfish and two Patagonian toothfish (0.029 t) were caught. Toothfish catch ... . Age composition of the catch as predicted by the spatial population model was similar to that observed ... research blocks. The percentage of fish with empty stomachs was high, but prey diversity and quantities of ... Secretariat. We recommend continuing the survey with minor modifications to aid in the achievement of the ...

   Meeting Document : WG-FSA-15/32 : Autor(es): S.J. Parker, R.J.C. Currey (New Zealand), M. Söffker, C. Darby (United Kingdom), O. Godø (Norway) and A. Petrov (Russia)

2. Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)

   , approximately 20 t of C. rhinoceratus and 9 t of L. squamifrons were caught annually. The commercial and ... research data analysed in this study shows that both species are widespread over the plateau in waters of ... occurs within the HIMI Marine Reserve, and therefore current bycatch levels are likely to be low risk ...

   Meeting Document : WG-FSA-12/24 : Autor(es): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)

3. Common fish by-catch species in CCAMLR krill fisheries

   information provided in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic ... krill, T. Iwami and M. Naganobu (Japan), and we are particularly grateful to Prof. Tetsuo Iwami for ... permission to use that material). The guide includes an illustrated key to distinguish the families of fish ... that have occurred as by-catch in the krill fishery, as well as three family-specific keys. It is ... in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic krill, T. Iwami ... that material). The guide includes an illustrated key to distinguish the families of fish that have ... provide a useful resource for observers in the krill fishery and in order to facilitate that outcome ...

   Document : Site Section: Science

4. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   :  Attempts to estimate natural mortality, as a single constant M, simultaneously with other model parameters ... fishery, the CCODE model gave a well-behaved profile for the log-likelihood with the corresponding ... )) but with the modification that fish below age 4 could be esti- mated to have non-zero selectivity ... most of the catch is predicted to be taken in 2001, indicate that predic- tions from the BODE model ... ), the population in Ground B is assumed to be ‘closed’ in that there has been no immigration nor ... , along with the size of the random sam- ple of fish measured for length and the sub-sample of these that ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Autor(es): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

5. e-cc-xxv-a5.pdf

   ... agenda item was prepared by the Secretariat. The UK requested that this list, together with all SCIC ... beginning of the meeting. The Committee also noted that as a general rule proposals should not be ... guidelines which required that all working papers, i.e. papers submitted in support of taking decisions, be ... However, the Committee noted with serious concern that in the 2005/06 season almost 90% of all IUU application/pdf attached to:SCIC-06

   Meeting Report : SCIC-06

6. Summary of data collected by Japan and South Africa in Subarea 48.6 between 2013 and 2015, and other statistics available for assessment of Dissostichus spp. in Subarea 48.6.

   undertaking the research returned to the study area over the winter. WG-SAM-15 requested that a summary of the ... data collected over the past three years be prepared for WG-FSA-15. As the fishery related information ... biological data that has been collected. We also report on the otoliths from the Subarea that have been read ... . Author(s):  R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa) Title ...

   Meeting Document : WG-FSA-15/66 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

7. ACTION PLAN AIMED AT REDUCING SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL DIVISION 58.5.1 AND SUBAREA 58.6

   response to the recommendation made during the CCAMLR-XXVI meeting that France should 'urgently submit ... Abstract:  France's action plan aims to reduce considerably seabird by-catch by longliners ... that France will pursue in the next few years to limit bird mortality. The plan will also list the ... a strategic plan to eliminate seabird mortality' (SC-CAMLR-XXVI, paragraph 5.6 (vii)). Author(s ...

   Meeting Document : SC-CAMLR-XXVII/08 : Autor(es): Delegation of France

8. Possible effects of different levels of fishing on krill on predators - some initial modelling attempts

   Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... dynamics model incorporating recruitment fluctuations together with information on adult survival and ... . Computations based on this model indicate that variability in the annual recruitment of krill results in ... the predator survival rates as functions of krill abundance. It is suggested that these questions ...

   Meeting Document : WG-KRILL-93/43 : Autor(es): D.S. Butterworth and R.B. Thomson (South Africa)

9. Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure

   the summer season of 2010. It has been found that the horizontal distribution of this gelatinous ... blastozooids, with embryos found in different stages of development. Only in the region of South Shetland ... conditions. These observations may suggest that ongoing environmental changes in Western Antarctic will ... . Żmijewska and M.K. Mańko (Poland) Title:  Antarctic's pelagic ecosystem: how environmental change will ...

   Meeting Document : WG-EMM-15/P08 : Autor(es): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)

10. Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land

    of the population monitoring show that the number of pairs with chick or egg varied between 55,387 ... -178,240 (mean 119,000). Assuming that about 10 % of the colony is situated in inaccessible parts outside ... that the total number of reproductive birds attached to the colony is approximately 510,000 individuals ... . Annual survival rates varied between 0.871-0.954 (mean 0.924). Our results suggest that a monitoring ...

    Meeting Document : WG-EMM-97/78 : Autor(es): Lorentsen, S., Tveraa, T., Røv, N.

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