Search results
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Modelling the circumpolar distribution of Antarctic toothfish (Dissostichus mawsoni) habitat suitability using correlative species distribution modelling methods
to CCAMLR’s management of this species. In this paper the use of Maxent models with fishery catch ... target-group background sampling approach that aims to correct biased sampling effort. The predictions ... needed to be constrained within an appropriate bathymetric range via post-processing. This resulted in an ...
Meeting Document : WG-FSA-15/64 : Author(s): CCAMLR Secretariat
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Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia, France, Japan, Republic of Korea and Spain
milestones in accordance with ANNEX 24-01/A. In 2016, the Scientific Committee agreed that the research plan ... rules remain to be determined for these Divisions. WG-FSA-16/29 outlines the first multi-member ...
Meeting Document : WG-FSA-17/18 Rev. 1 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer
the two meridional transects which National Centre for Polar and Ocean Research (NCPOR), India is being ... the two meridional transects which National Centre for Polar and Ocean Research (NCPOR), India is being ...
Meeting Document : WG-EMM-2019/79 : Author(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar
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Conservation Measure Conservation Measure 211/XIX (2000)
: 2000- 2001 ... as the period from 15 December 2000 to 31 August 2001. 4. The exploratory longline fishery for the above ...
Conservation Measure : 211/XIX (2000)
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Revised CASAL model for D. eleginoides with updated biological parameters at Division 58.4.4b
evaluate the uncertainties associated with these factors as achievements of milestones “1.2 Updated ... future predictions of toothfish biomass under current catch level (19 tonnes) with/without depredation ... and IUU catch. Author(s): T. Okuda and F. Massiot-Granier Title: Revised CASAL model for D ... . eleginoides with updated biological parameters at Division 58.4.4b Approval: Approved Secretariat Workflow ...
Meeting Document : WG-SAM-2019/30 : Author(s): T. Okuda and F. Massiot-Granier
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AN ASSESSMENT OF ARTIFICIAL BAIT (NORBAIT™) AS A MEANS OF REDUCING THE INCIDENTAL CATCH OF MACROURUS AND OTHER BYCATCH SPECIES IN HIGH LATITUDE TOOTHFISH FISHERIES
. Although increased and continuing data collection is an ideal, it must be highlighted that there are both ... line with control mags baited with squid, the vessel’s preferred bait for toothfish and alternating ... that catches of both the target Patagonian toothfish and bycatch of Macrourus whitsoni were reduced ... however was proportionally much greater than that of the toothfish and points to a potentially useful ...
Meeting Document : WG-FSA-08/52 : Author(s): J.M. Fenaughty (New Zealand)
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Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area
those research blocks that showed larger difference at the grid cell level, it may be worth examining ... we considered the GEBCO 2014 dataset to be the most accurate so we used this in comparing different ... surface to planimetric area difference than those cells that were outside of the fishable depth ranges. In ... whether fishing occurred more frequently in cells with a large differences and if so whether deriving a ...
Meeting Document : WG-SAM-15/01 : Author(s): CCAMLR Secretariat
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Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill
h) and longer overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 trips ... overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 trips ...
Meeting Document : WG-EMM-03/37 : Author(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)
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Measurement of ocean temperatures using instruments carried by Antarctic fur seals
warmer surface water in a region in which more run-off was to be expected. The study also showed that ... . Seasonal temperature variation was apparent, and temperatures also varied between regions, and with ... bathymetry. These results were consistent with the current interpretation of the coastal oceanography around ...
Meeting Document : WG-EMM-01/56 : Author(s): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)
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Variation in reproductive performance of seabirds and seals at South Georgia, 1976–1986 and its implications for southern ocean monitoring studies
in the marine environment that may relate to prey availability and thus be influenced by commercial ... Island are not synchronised with those at South Georgia. They correlate best (and especially for ... Chinstraps, which suffered badly in 1980-81 and 1982-83) with the date of ice break-out in late spring ...
Meeting Document : SC-CAMLR-VI/BG/15 : Author(s): J.P. Croxall, T.S. McCann, P.A. Prince and P. Rothery (United Kingdom)