Search results
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Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
500 m. A weak layer at about 80 m depth was associated with juvenile silverfish of 50–80 mm standard ... frequency (i.e., was highest at 120kHz), which is characteristic of species without an air-filled ... relationship between TS and fish length at 38 kHz was sensitive to estimates of density and sound speed ... community of top predators in the shelf waters of the Ross Sea. In spite of their abundance and important ...
Meeting Document : WG-FSA-10/P04 : Author(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
Paper Title: Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes ... identification of a new species of Southern Ocean grenadier, Macrourus caml, which had hitherto been identified ... as M. whitsoni. The first comparison of the distribution and ecology of the two species of Macrourus ... in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... capture was taken to be the mean of the depth recorded on the fishing vessel at the start and end of ... setting. Depths at the start and end of setting differ (maximum difference of 606 m, median difference ... , 2011) using functions developed at the National Institute of Water and Atmospheric Research (NIWA ... ). Due to the lack of young fish, the t0 parameter was fixed at t0 of –0.159 (males) and 0.159 (females ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
immigration into SSRU 88.2H and the subsequent emigration back to SSRUs 88.2C–G. As requested by WG-SAM we ... immigration into SSRU 88.2H and the subsequent emigration back to SSRUs 88.2C–G. As requested by WG-SAM ...
Meeting Document : WG-FSA-14/56 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Information Note
are the responsibility of participants. 8. Entry Requirements Participants are requested to pay particular attention ... . 8. Entry Requirements Participants are requested to pay particular attention to the instructions concerning ...
Page : Site Section: Meetings
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Quantitative stock survey and some biological and morphometric characteristics of the deep-sea red crab Geryon quinquedens off south west Africa
bimodal frequency distribution of female crabs was evident with modal sizes at 7.7 cm and 8.7 cm carapace ... densities occurred at depths of 472-849 m, whereas unusually high concentrations were encountered during two ... trawls at water depths of 549 and 590 m. The red crab survives at extremely low levels of dissolved ... Abstract: In order to assess the abundance of the red crab Geryon quinquedens, two otter-trawl ...
Meeting Document : WS-CRAB-93/22 : Author(s): C.J. De B. Beyers and C.G. Wilke (South Africa)
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Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
that, where possible, all rajids should be cut from the line while still in the water, except on the request ...
Document : Site Section: Publications
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New data on depths inhabited by striped-eyed rock cod Lepidonotothen kempi (Norman) (Nototheniidae) off Bouvet Island
Abstract: In 2010 on the southern slope of Bouvet Island, I found L. kempi at still greater depth ... Antarctic toothfish caught at depths of 1500–1900 m. In the second case at 54°32′7 S and 03°46′8 W, three ... specimens of striped-eyed rock cod were caught (one female and two males) at a depth of 2033 m. Author(s ... in the course of fishery for toothfish onboard of 1 Insung Korean longliner. In the first case ...
Meeting Document : WG-FSA-11/P02 : Author(s): A.F. Petrov
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A proposal for the establishment of a Ross Sea Region Marine Protected Area
discussions and comments regarding the Ross Sea Region MPA proposal at the recent meetings of the Scientific ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ...
Meeting Document : CCAMLR-XXXIII/21 : Author(s): Delegations of New Zealand and the USA
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES
Committee requested that guides be prepared for the identification of benthic organisms (SC-CAMLR-XXVI ... identifications and also to assist in the identification of vulnerable areas, the Scientific Committee requested ...
Meeting Document : WG-FSA-08/59 : Author(s): T. Hibberd and K. Moore (Australia)
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Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia
T C C T T C T C C T T C C T T C C T T C No.of Weights 2 1 1 2 2 1 2 1 2 3 3 2 2 3 3 2 2 3 3 2 Hooks Set Observed ... of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to examine the ... used. Therefore to minimise seabird by-catch, line-weighting regimes of at least 8.5 kg at 40 m ... Paper Title: Experimental evaluation of the effectiveness of weighting regimes in reducing ... effects of different weighting regimes on the incidental mortality of birds caught on longlines fishing ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Author(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes