Search results
-
Second Performance Review of CCAMLR – Final Report of the Panel
Description / Abstract: At its meeting in 2017, the Commission requested that the PR2 Report be ... placed in the public domain on the CCAMLR website. The PR2 Report was received as the work of the Panel ... in this paper shall not be cited or used for purposes other than the work of the CAMLR Commission ... , Scientific Committee or their subsidiary bodies without the permission of the originators and/or owners of ... the data. Commission for the Conservation of Antarctic Marine Living Resources Commission pour la ... 2017 Original: English Second Performance Review of CCAMLR – Final Report of the Panel Performance ...
Document : Site Section: Publications
-
A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
Control of the Antarctic krill fishery Abstract / Description: CCAMLR aims to develop a feedback approach ... whether a feedback approach is likely to achieve the multiple objectives that EBM implies in the complex ... Control (MPC) to achieve objectives for a harvested species, its predators and the fishery, in a ... simulation model that incorporates uncertainty and spatial and trophic complexity. The approach adjusted ... predator biomass and the model is therefore a bottom-up model with no top-down effects. The catches from ... inter- val of 100 time-steps when there is no harvesting. The parameters controlling the degree of ... measurements of these variables. In the current study there was no explicit repre- sentation of this inference ... expense of higher biomass variability. The fixed catch strategy has no catch variability but it also has ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
-
Fishery Report: Dissostichus eleginoides (TOP) Crozet Island inside the French EEZ (Subarea 58.6)
estimated to be 224 tonnes from outside the EEZ. There was no evidence of IUU fishing from 2009 to 2012 ... movements of sub-adult/adult fish, the proportion of exchange between stocks is still unknown and no fish ... are from the total number of hooks set. 16. No incidental mortality of marine mammals was reported ... ) recommended that, as no new information was available on the state of fish stocks in Subarea 58.6 outside ...
Document : Site Section: Publications
-
New Zealand: Review of the Ross Sea region stock assessment
and no dispersion – Survey biomass has annual cv and no process error 1. Run the model with no ... of the Ross Sea region stock assessment Sophie Mormede, Steve Parker 18-22 June 2018, Norwich ... challenges • Effect of the MPA 2 3 4 Stock hypothesis & Model structure Proportion of toothfish ... grounds Ross gyre Juveniles then move along shelf Adult feeding on the slope Spawning in the north ...
Document : Site Section: Meetings
-
Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
) from the Ross Sea Abstract / Description: A previous study on the age and growth of Amblyraja ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... and growth in A. georgiana that is radically different from the published interpretation is presented ... . By counting fine growth bands in the caudal thorns instead of broad diffuse bands, growth curves have ... % (Campana, 2001). There was no apparent bias between the two readings of reader 1, although individual ... reader 1 for the oldest skates. Randomisation tests showed no significant dif- ference between the ... age and gRowth estimates foR antaRctic staRRy skate (AmblyrAjA georgiAnA) fRom the Ross sea M.P ... , Wellington New Zealand Email – m.francis@niwa.co.nz M.J. Gallagher Irish Sea Fisheries Board The New ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher
-
Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
Paper Title: Size and density of krill layers fished by a Japanese trawler in the waters north of ... Livingston Island in January 1988 Abstract / Description: The size and density of fishable krill layers in ... the northern waters of Livingston Island were determined during the co-operative survey carried out by ... RV Kaiyo Maru and a Japanese trawler. The mean values of layer length, thickness and surface density ... BY A JAPANESE TRAWLER IN THE WATERS NORTH OF L1VINGSTON ISLAND IN JANUARY 1988 Y. Endo and Y ... . Shimadzu Abstract The size and density of fishable krill layers in the northern waters of Livingston ... Island were determined during the co-operative survey carried out by RV Kaiyo Maru and a Japanese ... trawler. The mean values of layer length, thickness and surface density were 3.25 km, 13.3 m and 228.0 9 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
-
Fishery report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
087 m and soak time of 19.5 hours. Note that there were no data, after the above restrictions were ... ). 7. These analyses show a general decreasing trend in the standardised CPUE to 2002/03 with no ... APPENDIX K FISHERY REPORT: DISSOSTICHUS ELEGINOIDES CROZET ISLAND INSIDE THE FRENCH EEZ (SUBAREA 58.6 ... ) TOP 58.6 French EEZ CONTENTS Page Details of the fishery ...
Document : Site Section: Publications
-
Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
1870 Nordnes N85817 Bergen Norway Email – lucio@imr.no Abstract The distortedwave Born ... approximation model is recognised as stateoftheart in predicting acoustic target strength (TS) from ... , multifrequency acoustics, target strength, SDWBA model, frequency response, CCAMLR mailto:lucio@imr.no Calise ... is re cognised as stateoftheart in predicting TS from fluidlike zooplankton (Stanton and Chu, 2000 ... Paper Title: Sensitivity investigation of the SDWBA Antarctic krill target strength model to ... fatness, material contrast and orientation Abstract / Description: The distorted-wave Born approximation ... model is recognised as state-of-the-art in predicting acoustic target strength (TS) from fluid-like ... marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret
-
Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
Paper Title: Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR ... (Figure 3; see also Table 1.1 of the Appendix). Similarly, no clear relationship was observed between SF ... studied and there is no clear relationship between mesh size increase and L50• For these reasons the ... encourage further experiments with the 'open mesh' netting. There is no information available to evaluate ... SC-CAMLR-VIII/BG/20 Rev. 1 EVALUATION OF THE RESULTS OF ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Author(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
-
Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean
-c 1 325 T. Pacnpenene~~e M . carinatus no ~ c e 2 6aH~e 6b1no PaBHOMePHbIM. Resumen Este ... Paper Title: Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern ... Indian Ocean Abstract / Description: This paper provides an assessment of the distribution and abundance ... of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean (Divisions 58.4.1 and 58.4.3 ... ) based on results from a trawl survey in 1999. This is the first quantitative assessment of M. carinatus ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb