Search results

1. On the intensity of sampling krill trawl catches

   intervals being used in the sample analyses. In this connection it is apparent that the greatest impact ... on the required sample size occurs when the length class difference being assessed is increased from 1 to 2 mm ... , however, is obviously a function of the underlying variance in length of the population(s) being ... small-scale (say between-swarm) variability in the length composition of the population(s) being ... be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour and ... efficiency of measurement, it is proposed that length measurements made on commercial krill catches should be ... differences in length should be considered in conjunction with the need to collect information on maturity ... measurements of length from commercial krill;  catches should be made, as far as possible, by a single observer ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.

2. Modelling the impact of krill fishing on seal and penguin colonies

   spatial modelling framework that could be used to couple flux estimates with estimates of removals by both ... ) are necessary given that there is a flux of krill through this region with its islands habited by ... features with the Antarctic Peninsula ecosystem in that there is a substantial advective flux of either ... with the foraging area of land-based predators such as seals and penguins in the Antarctic Peninsula ...

   Meeting Document : WG-EMM-05/14 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)

3. 2007 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   terms of spawning biomass. It is suggested that it would be prudent to restrict annual legal catches to ... Butterworth (2006) that permitted annual fluctuations about a deterministic stock-recruitment relationship is ... updated to take account of further catch, GLM standardised CPUE and catch-at-length information that has ... data from a pot fishery that operated in 2004 and 2005. Biological parameter values adopted for Subarea ...

   Meeting Document : WG-FSA-07/34 Rev. 1 : Author(s): A. Brandão and D.S. Butterworth (South Africa)

4. Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution

   for the empirical coefficient of variation (CV) in the proportions, with one being based on an existing CV model ... are derived from models for the empirical coefficient of variation (CV) in the proportions, with one being ... , with one being based on an existing CV model used for CCAMLR fisheries while the other is a new method ... haul-level fre- quencies to be used as data and, correspondingly, cannot incorporate a mixed-effects ... that corresponds marginally (i.e. averaged across hauls) to a particular mixed-effect multinomial dis- tribution ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G

5. A RISK ASSESSMENT TO ADVISE ON STRATEGIES FOR SUBDIVIDING A PRECAUTIONARY CATCH LIMIT AMONG SMALL-SCALE MANAGEMENT UNITS DURING STAGE 1 OF THE STAGED DEVELOPMENT OF THE KRILL FISHERY IN SUBAREAS 48.1, 48.2, AND 48.3.

   that catches can be highest and relatively less variable in pelagic SSMUs, the risks that krill ... -level quotas that would be allocated to each SSMU given the subdivisions reported here. Implementation ... will be reduced to 75% or less of the abundances that might occur in the absence of fishing. In fact ... . (2008) to assess the risks and tradeoffs associated with various management strategies for subdividing ...

   Meeting Document : WG-EMM-08/30 : Author(s): G.M. Watters, J.T. Hinke (USA) and S. Hill (United Kingdom)

6. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

   (Conservation Measure 206/XIX). 2. In 2001, the boundaries of Division 58.4.3 were rearranged on the basis ... . The fishing season was from 1 May to 31 August 2007. Fishing was permitted outside the prescribed season ... Season 1 May to 31 August, with fishing permitted outside the prescribed season provided that each ...

   Document : Site Section: Publications

7. SCOI-02

   SCOI-02/02 List of Documents SCOI-02/03 Inspection Reports, 2001/02 SCOI-02/04 Flags of Convenience ... conservación de los recursos vivos marinos antárticos (CCRVMA/CCAMLR), temporada 2001/2002 (available ... of sanctions – 2001/02 South Africa SCOI-02/11 Cooperation with non-Contracting Parties Secretariat SCOI-02/12 ...

   Meeting

8. RECENT TRENDS IN NUMBERS OF CROZET SHAGS BREEDING AT THE PRINCE EDWARD ISLANDS

   between the summers of 2001/02 and 2008/09. In 2008/09, some 600 pairs of Crozet shags were breeding ... between the summers of 2001/02 and 2008/09. In 2008/09, some 600 pairs of Crozet shags were breeding ...

   Meeting Document : WG-EMM-10/P2 : Author(s): R.J.M. Crawford, P.G. Ryan, B.M. Dyer and L. Upfold

9. Recent trends in numbers of Crozet shags breeding at the Prince Edward Islands

   between the summers of 2001/02 and 2008/09. In 2008/09, some 600 pairs of Crozet shags were breeding ... between the summers of 2001/02 and 2008/09. In 2008/09, some 600 pairs of Crozet shags were breeding ...

   Meeting Document : WG-EMM-10/P02 : Author(s): R.J.M. Crawford, P.G. Ryan, B.M. Dyer and L. Upfold

10. By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

    area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... from the Ukrainian krill fishing fleet in the South Georgia area from May to August 1992, the total ... pb16 COCTaBnRna 18,2%, a KorAa 6 b m ~ YqTeHbI TOJIbKO TpaJIeHHX, IlpoBeAeHHbIe B IlIeJIb@o~b1~ BOAaX ... ~ p a n e ~ ~ x ) . B cnyyae N. larseni COOTBeTCTBYWqHe BeJIMYAHbI COCTaBMlnM 557 * 103 H 1 388 2 248. B Mae-MmHe CpeAHXX ... B ~ C H O B H O M cocToxnu us Chaetognatha, Copepoda I.1 @ypqunuii Thysanoessa Spp. n o AaHHbIM, IIOJIYYeHHbIM C Be ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Author(s): Pakhomov, E.A. and S.A. Pankratov

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