Search results
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
strength from the data and fall into three categories: 1) Errors in measurements and assumptions; 2 ... directivity effects as a result of items under category 1; an estimated 2-3 dB bias due to systematic errors ...
Meeting Document : WG-KRILL-90/13 : Author(s): M.C. Macaulay (USA)
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
smaller pod sizes, normally between 1 and 4 animals and have a relatively lower impact on catches ... have varied between 1% and 8% of the declared catches over the period 2003–2009, with an average of 3.6 ...
Meeting Document : WG-FSA-10/P06 : Author(s): J. Moir Clark and D.J. Agnew
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Revised assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005–2014
Abstract: We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < 1 ...
Meeting Document : WG-FSA-15/22 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Preliminary assessment models of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
than the 2006 reference case, with the use of the lower M (0.13 y-1 rather than 0.15 y-1) resulting in ...
Meeting Document : WG-FSA-SAM-06/11 : Author(s): Dunn, A. & Hanchet, S.M.
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Antarctic seafloor geomorphology as a guide to benthic bioregionalisation
features of the Antarctic continental margin and adjoining ocean basins at scales of 1:1-5 million. The ...
Meeting Document : SC-CAMLR-XXVI/BG/27 : Author(s): Delegation of Australia
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
dominant mode at 180-200 mm total length (1+ age class), with strong cohorts entering the population in ... 1993, 1996, 1999 and 2001. A recruitment index based on the contribution by mass of the 1+ age-class in ...
Meeting Document : WG-FSA-03/74 : Author(s): K. Reid, S. Hill and T. Diniz (United Kingdom)
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Investigations on midwater trawling for krill (Euphausia superba) in the Southern Ocean
-1. In the area of operations (57°53'- 61°13' S lat and 31°40'- 36°31' E long ... catches (>l000 kg.haul-1) were obtained between latitude 60°40'- 61°13' S and longitude 33°34 ...
Meeting Document : WG-EMM-98/38 : Author(s): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India)
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Proposal for an extension to the mark recapture experiment to estimate toothfish population size in Subarea 48.4
Abstract: 1. So far a total of 929 D. eleginoides have been tagged and released at Subarea 48.4 ... run from 1 December to 30 November. Author(s): J. Roberts and D. J. Agnew (UK) Title: Proposal for ...
Meeting Document : WG-FSA-08/46 : Author(s): J. Roberts and D. J. Agnew (UK)
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
albatrosses, 4 giant petrels, 1 white-chinned petrel and 1 unidentified penguin became hooked alive and were ...
Meeting Document : WG-FSA-96/31 : Author(s): Selling, J., Kock, K.-H.
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Bird Exclusion Devices for use in CCAMLR Longline Fisheries
(2009), Annex 25-02/B). Paragraph 1 of Annex 25-02/B describes the two main operational characteristics ... have been shown to achieve the operational characteristics in paragraph 1 of the annex. This recognises ...
Page : Site Section: Fisheries