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1. RESOURCES EVALUATION OF ANTARCTIC KRILL EUPHAUSIA SUPERBA DANA USING AREAL TRAWLING AND HYDRO-ACOUSTIC DATA

   provided with probability methods and spatial analyses requiring knowledge of statistical distribution ... analyses procedures applied for trawling and hydro-acoustic sampling have to in compliance with the rules ... . Traditional concepts of observation system concerning the resources of krill should be further developed with ... applications of rules and parameters dealing with statistical distributions of population density, information ...

   Meeting Document : WG-SAM-08/P01 : Autor(es): L.A. Kovalchuk (Ukraine)

2. Uncertainty in acoustic surveys of Antarctic krill

   acoustic surveys. The variance in system calibration with a standard sphere was evaluated in relation to ... different standard spheres with the results of a calibration by self-reciprocity (Demer and Hewitt ... with a standard sphere were estimated as-1.2 dB and ±0.3 dB, respectively. Uncertainty in estimating ... higher than those calculated disregarding biases due to DVM, with a standard deviation of 0.6 dB ...

   Meeting Document : WG-EMM-95/72 : Autor(es): Demer, D.A.

3. Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill

   Peninsula were used as proxies for recruitment variability. Simulations were run for 21 years with either no ... fishing, or with fishing at either the trigger level (gamma = 0.0103), the precautionary catch limit ... ;variable mortality" (M with a uniform distribution between 2 and 0.8, or annual survivals varying ... "escapement" rule. For the base case simulations with M=0.8 and additional recruitment CVs of ...

   Meeting Document : WG-EMM-12/26 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)

4. KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016

   database, KRILLBASE, together with environmental information, standardisation and metadata. The aim is to ... the potential uses of this database. With increasing numbers of requests for these data we here ... provide an updated version of KRILLBASE that contains data from 15194 net hauls, including 12758 with ... krill abundance data and 9726 with salp abundance data. These data were collected by 10 nations and span ...

   Meeting Document : WG-EMM-17/P03 : Autor(es): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward

5. Net sample validation of acoustic techniques used to identify and size Antarctic krill

   sampling characteristic types of acoustic target with nets. More recently partitioning of backscatter into ... (MVBS) data at 120 and 38 kHz were collected with a Simrad EK500 echo sounder, and net samples were ... collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ... frequency data and compared with that obtained in net hauls. This comparison revealed that a simplified bent ...

   Meeting Document : WG-EMM-97/46 : Autor(es): Watkins, J.L., Brierley, A.S.

6. Sistema de inspección de la CCRVMA

   To ensure vessels fishing in the Convention Area comply with conservation measures, CCAMLR ... inspections In accordance with Conservation Measure 10-03 Contracting Parties are required to inspect all ... out in accordance with CCAMLR’s conservation measures.  If a vessel intends to land or tranship ... by Catch Documentation Scheme (CDS) documentation and verify that the catch is consistent with the ...

   Page : Site Section: Compliance

7. Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013

   biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... in all directions. Most recaptures occurred within the first three years, with the maximum time at ... from release to recapture, with B. irrasa tending to move in depth more than the other two species ... between 600 and 1000mm total length, indicating maximum ages of several decades. In combination with ...

   Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)

8. Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts

   in Subarea 48.2 with special attention to the period 2006-2011 which is characterized by the highest ... fishing methods. It was shown how fishery operated by years and month in each SSMUs with special attention ... 2006-2011 is not associated with the changes in fishing methods and the trend in long-term fishery in ... performance requires knowledge of krill distribution in the fishing grounds with special attention to krill ...

   Meeting Document : WG-EMM-14/22 : Autor(es): S. Kasatkina (Russia)

9. WG-FSA-06/15

   OF NEW LONGLINE SYSTEM IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN 2005/06 Author(s ... elsewhere? Yes No x If published, give details ABSTRACT This document reports that how new ... Agenda Item 5.1.1 Findings As line sink speed and pull up speed in this new long line ... , another drop line with 2 weights is set on main line at the point of 60 m apart from 151th drop line, and ...

   Document : Site Section: Publications

10. Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3

    35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ... therefore be consistent with the CCAMLR decision rule. Author(s):  T. Earl, M. Soeffker and C. Darby (United ...

    Meeting Document : WG-FSA-15/59 : Autor(es): T. Earl, M. Soeffker and C. Darby (United Kingdom)

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