Résultats de la recherche

1. New Zealand Antarctic research programme

   reconnaissance and photography are used in the Ross Sea sector of Antarctica to determine where Adelie penguins ... surviving chicks in mid-January (when weight and measurements of samples of chicks at Capes Royds and ... world population. Some rookeries are photographed in all, or most, of the seasons to study the pattern ... of natural population fluctuations. Populations at nearly all rookeries have increased markedly in ...

   Meeting Document : WG-CEMP-92/24 : Auteur(s): P.R. Wilson (New Zealand)

2. Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices

   occurred in the same time and place (i.e. within a specific distance and in the same fishing season). The ... in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... to include in the stock assessment, with respect to both tag release and tag recapture data. Here we ...

   Meeting Document : WG-SAM-14/30 : Auteur(s): S. Mormede (New Zealand)

3. New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions

   caught, that these were mostly male (~85%), and that most fish were in spawning condition or spent. These ... will be shared with CCAMLR and had been used in the stock assessment of Antarctic toothfish in the Ross ... collected in more detail than the timing of the voyages has allowed so far. In addition, to maximise the ... Antarctic toothfish in the region. It is anticipated that this model, targeted for completion in 2021, will ...

   Meeting Document : SC-CAMLR-XXXVI/BG/18 : Auteur(s): M. Cryer, A. Dunn and J. Fenaughty

4. New Zealand submission for the trial of the CCAMLR observer training program accreditation scheme

   Abstract:  In 2011, the Scientific Committee endorsed the procedure for training and accreditation ... presented in SC-CAMLR-XXX/08, and invited Members to participate in a trial of the initial review and ... technical peer review. These are described in Parts a–c of the proposed procedure for a CCAMLR observer ... -hoc TASO noted that in order to receive high-quality data from the CCAMLR Scheme of International ...

   Meeting Document : WG-FSA-17/41 : Auteur(s): A. Dunn, D. Kerrigan and A. McNabb

5. CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b

   Abstract:  In order to achieve the milestone “1.5 Update CASAL model” of the ongoing research plan ... 58.4.4b were revised. Following WG-SAM-2019 suggestions (para 6.76 in the WG-SAM2019 report), we conducted ... (CAY and MAY) as defined in CASAL manual (Bull et. al. 2012) using each CASAL runs according to WG-SAM ... -2019 suggestions (para 6.76 in the WG-SAM2019 report). A single-sex age structured CASAL model was ...

   Meeting Document : WG-FSA-2019/62 : Auteur(s): T. Okuda and F. Massiot-Granier

6. CEMP INDICES: 2011 UPDATE

   indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... anomalies in these data. This report covers biological indices only. Six Members submitted data for 13 sites ... and 12 CEMP parameters in 2010/11. No data was received from CEMP sites in Area 88. Since 1989/90, a ... total of 116 anomalous values (anomalies, see Appendix 1) have been observed in the times series of ...

   Meeting Document : WG-EMM-11/06 : Auteur(s): Secretariat

7. Impact of predation by Cape fur seals Arctocephalus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa

   (Morus capensis) fledglings around Malgas Island in the 2000/01 breeding season, 11 000 in 2003/04 and 10 ... 000 in 2005/06. This amounted to about 29%, 83% and 57% of the overall production of fledglings at the ... island in these breeding seasons, respectively. Preliminary modelling suggests this predation is not ... sustainable. There was a 25% reduction in the size of the colony, the second largest of only six extant Cape ...

   Meeting Document : WG-EMM-06/9 : Auteur(s): A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa)

8. On selectivity of commercial and research trawls when krill catching

   Abstract:  In the paper the attempt was made to compare selective features of several midwater ... krill trawls within the frame of krill density precise estimates provision problem in echo-surveys. The ... -Kidd research trawl IKTM) are presented. Selectivity differences of those trawls resulted in ... significant variability of krill size composition in catches. Average krill length differed more than in 6 mm ...

   Meeting Document : WG-EMM-96/34 : Auteur(s): Kasatkina, S.M.

9. Estimation of the green weight of krill caught

   Abstract:  Vessels operating in the krill fishery in CCAMLR’s Convention Area have been required ... revised at WG-EMM-13 and published in Conservation Measure 21-03 Annex B. Estimates of green weight and ... parameter values are reported in each vessel’s haul-by-haul catch and effort data. This paper reviews the ... data reported in 2013/14 (to May 2014). Vessels fishing in 2013/14 used six methods for the direct ...

   Meeting Document : WG-EMM-14/29 : Auteur(s): Secretariat

10. COLTO Depredation Workshop

    Abstract:  The inaugural COLTO Depredation Workshop took place in Punta Arenas, Chile, 15-18 March ... 2016.  Results were an enhanced understanding on the current state of depredation in toothfish ... fisheries, as well as a vision of what is required in the short-to-medium term to better understand and ... toothfish fisheries, and it was agreed that the scientists who participated in the workshop would produce a ...

    Meeting Document : SC-CAMLR-XXXV/BG/23 : Auteur(s): Submitted by COLTO

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