Search results
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
parameters. A young-age adjustment (less than 5 years old) to the VB model is also given in order to give ... obtained using IWLS-estimated parameters. A young-age adjustment (less than 5 years old) to the VB model ... than 20 years in age. This is due to the combined effect of natural and fi shing mor- tality ... for ages in the 8– 20 year range. This translated to larger predictions for the MLPLB-fi tted curve ... with those obtained using IWLS-estimated parameters. A young-age adjustment (less than 5 years old ... des jeunes poissons (moins de 5 ans d’âge), afi n de donner des prédictions plus réalistes de la ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
reported in WG-SAM-2019/30, the MPD profiles show improvements under all scenarios to better fit the model ... on the assessment. Compared to the CASAL results reported in WG-SAM-2019/30, the MPD profiles show improvements ...
Meeting Document : WG-FSA-2019/62 : Author(s): T. Okuda and F. Massiot-Granier
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WG-FSA-98
and proposal for a new streamer line design WG-FSA-98/20 Fishing with pots in the Antarctic region (CCAMLR ... (Australia) WG-FSA-98/3 List of documents WG-FSA-98/30 Seabird interactions with longline fishing in the AFZ ...
Meeting
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
ecosystems, adopting a measure to control bottom trawling in high-seas areas (CM 21-05). In that same year ... ) – Bottom fishing in the Convention Area, including two annexes CM 22-07 (2009) – Interim measure ... present on the register and their status 10. Thirty-two encounters with VMEs have been notified ... and benthic sampling. In addition, two notifications from the Ross Sea were submitted to WG-EMM in 2011 (WG ...
Document : Site Section: Publications
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Long-term changes in the size composition of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, after the 1978–1980 fishery in the area
Abstract: Fish samples collected through an overall period of 24 years at Potter Cove after ... /7 and the duration of the inshore phase of the species, which is known to last for 6-7 years. In the following years ... between 1982/83 and 1985/86, where the modal age changes from 2/3 to 6/7 years. After 1991/92 ... Fish samples collected through an overall period of 24 years at Potter Cove after the impact ...
Meeting Document : WG-FSA-07/52 : Author(s): E.R. Marschoff, E.R. Barrera-Oro and N.S. Alescio (Argentina)
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Proposal for a Representative System of Marine Protected Areas (RSMPA) in the East Antarctica planning domain
the general Measure on MPAs as proposed in CCAMLR‐XXX/30. Author(s): Delegations of Australia and France ... the general Measure on MPAs as proposed in CCAMLR‐XXX/30. ...
Meeting Document : SC-CAMLR-XXX/11 : Author(s): Delegations of Australia and France
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ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ... meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects of this problem ... catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes 40-50 ... small meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects ...
Meeting Document : WG-EMM-09/11 : Author(s): L. Pshenichnov (Ukraine)
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... drogues deployed at a level of 30 m from the surface because at this level krill concentrations are most ... conducted in December/February 1990/91 by RV Kaiyo Maru was comprised of two legs. The first one covered ... in shallow areas. Water samples were obtained from 11 depth levels (0, 10, 20, 30, 40, 50, 75, 100, 125, 150 ... suggests two factors responsible for krill concentration. One is a convergent accumulation of krill ... to assume that these two factors worked together, and resulted in a marked increase of krill abundance over ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Are krill recruitment indices from meso-scale survey representative for larger areas?
are representative for a wider region Generally the proportional recruitment indices for one (R1) and two-year old ... are representative for a wider region Generally the proportional recruitment indices for one (R1) and two-year old ... derived from these two mesoscale surveys and analyse whether results from mesoscale surveys ... (R2) krill differ substantially between years. However, results were in conformity with the results ...
Meeting Document : WG-EMM-02/20 : Author(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
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Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates
pattern of tag releases and recovery effort has changed over the years that the tagging programme has ... releases and recovery effort has changed over the years that the tagging programme has operated ...
Meeting Document : WG-FSA-SAM-06/10 : Author(s): A. Dunn (New Zealand)