Search results

1. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   was concentrated away from tag concentrations, or overly concentrated in them, the Petersen estimator either over ... proportion to CPUE. When both tagging and fishing effort were non-ideal, eg when effort was concentrated away ... . The uneven distribution of animals was simulated by adjusting an average movement rate downwards when animals ... . The model incorporates the facility for releases by box over a number of years. The model performed ...

   Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Author(s): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)

2. Principles for evaluating data collection plans in data-poor exploratory fisheries

   with the principles set forth in Article II of the Convention. However, several times over the last five years ... in accordance with the principles set forth in Article II of the Convention. However, several times over ... the last five years the Scientific Committee has noted with concern the lack of progress in developing ... robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ...

   Meeting Document : WG-SAM-11/08 : Author(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)

3. Conservation Measure Conservation Measure 18/IX (1990)

   following Conservation Measure in accordance with Article IX of the Conventior~: 1. In cases where ... or the Scientific Committee, it shall be passed on in its amended form either to the Scientific Committee or to Ihe ... to the Executive Secretary as soon as practical alter they are issued. Each year the Executive Secretary shall ... management plan shall be reviewed every five years by the WG-CEMP and the Scientific Committee to determine ...

   Conservation Measure : 18/IX (1990)

4. Rules of Procedure of the Scientific Committee

   meeting following the one to which the provisional agenda relates. Scientific Committee Rules 53 ... and Vice-Chairs shall not be re-elected to their post for more than one term. The Chair and Vice-Chairs ... at SC-CAMLR-XXV (paragraph 15.18) in accordance with CCAMLR-XXIV, paragraph 20.6, and subject ... with Article XII of the Convention. Part III Meetings Rule 4 The Committee shall meet as often as may ...

   Document : Site Section: Publications

5. Preliminary model of krill fishery behaviour in Subarea 48.1

   and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. File:  06agnew-marin.pdf ... and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. ... between krill fishing vessels and krill swarms, with one of the objectives being to investigate indices ... Island zones led to a 77% decrease in catch. Table 2: Predicted catch (tonnes) from one vessel ... be expected intuitively. One rather surprising result is that the exclusion of fishing from around ... , for instance, scenario one (50 km closure), by restricting access to a much larger section of the krill stock ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Author(s): Agnew, D.J. and V.H. Marín

6. Conservation Measure Conservation Measure 41-10 (2009)

   Zealand, two (2) Russian, one (1) Spanish, two (2) UK and one (1) Uruguayan flagged vessels using ... have at least two scientific observers, one of whom shall be an observer appointed in accordance ... shall be conducted by a maximum in the season of one (1) Argentine, four (4) Korean, four (4) New ... . 12. Toothfish shall be tagged at a rate of at least one fish per tonne green weight caught in each ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 88.2 in the 2009/10 ...

   Conservation Measure : 41-10 (2009)

7. Exploratory analysis of acoustic data from the Ross Sea

   could be compared with longline catches. Each ‘line’ recording was between 20 and 50 min long ... January 2003, and the occurrence of a double bottom echo caused by too high a ping rate from 23–30 January ... with a slope of 20º. The problem of the acoustic deadzone was worsened by the occurrence of side-lobe echoes ... is a major limitation that could only be avoided with the use of an acoustic system deployed at depth. Two ...

   Meeting Document : WG-FSA-SAM 03/9 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

8. Validation of sink rates of longlines measured using two different methods

   Paper Title:  Validation of sink rates of longlines measured using two different methods Abstract ... / Description:  Sink rates of integrated weight longlines (lines with 50 g.m –1 lead integrated into two strands ... of the ground line – IW-50 lines) were measured during commercial fishing operations using two methods ... , P = 0.859). When the target depth was 15 m, sink rates measured using the bottle method (0.20 ± 0.02 m.s ... with a One-Way Analysis of Variance after tests for normality and homogeneity were passed. For comparisons ... (Wildlife Computers, USA) and empty one-litre plastic bottles with a ‘pop top’ rather than a screw lid ... attached a bottle with a 15 m string about one-third into a magazine and a bottle with a 2 m string ... of more than one group Tukey’s All Pairwise Multiple Comparisons were carried out. Signifi cance levels ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson

9. Net-based verification of acoustic techniques used to identify Antarctic krill

   orientation distributions applied the performance of the '3 freq model' was comparable with the two ... during two cruises to the South Georgia region in 1996. For each net-sampled aggregation the differences ... : (i) '3 freq model'-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) '2 freq model ... ' using an SDWBA-derived range for Sv120-3, (iii) '2 freq 2-16'- with an Sv120-38 range ...

   Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)

10. SC-CAMLR-X

    of the Working Group on Krill(Yalta, USSR, 22 to 30 July 1991) SC-CAMLR-X/05 Report of the Working Group on Fish ... krill during 1989/90 season in the fishing ground north of Livingston Island and northwest of Elephant ... on benthic communities in Prydz Bay, Antarctica Delegation of Australia SC-CAMLR-X/BG/20 New and developing ...

    Meeting

Pages