Search results
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Modelling the impact of fishery by-catches on albatross populations
developed a deterministic, density-dependent, age-structured model for assessing the effects of longlining ... a deterministic, density-dependent, age-structured model for assessing the effects of longlining on wandering ... fisheries south of 30 S, to model estimated by-catch levels and other population parameters in the model ... . 3. The model used two alternative assumptions about patterns of at-sea distribution of wandering albatross ...
Meeting Document : WG-FSA-01/18 : Author(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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A PROPOSAL TO COMBINE CONSERVATION MEASURES 22-01 (NEW FISHERIES) AND 22-02 (EXPLORATORY FISHERIES)
are substantially different, the United States proposes to combine the two measures so that needed information ... and data are gathered and submitted to CCAMLR in all years of the fishery. The proposed CM attempts ... two measures. The requirements under the proposed merger are the same as now required ... year of the fishery. Author(s): Delegation of the USA Title: A PROPOSAL TO COMBINE CONSERVATION ...
Meeting Document : CCAMLR-XXVII/33 : Author(s): Delegation of the USA
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Fishery Report 2013: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
as well as collection of otoliths for age determination of the target and most frequently taken by-catch ... . Tagging 15. Within the French EEZ vessels are required to tag and release toothfish at a rate of one ... simultaneously per 0.5° latitude 1° longitude rectangle • obligatory observer and vessel logbooks • one ... ’ for Dissostichus spp.) are shaded. Throughout this report the CCAMLR fishing season is represented by the year ...
Document : Site Section: Publications
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Male krill grow fast and die young
classes of adult krill was generally high in krill of 30-35 mm total length, always low in 38-42 mm krill ... years of low recruitment followed a recruitment pulse. These results lead us to conclude that male krill ... of adult krill was generally high in krill of 30-35 mm total length, always low in 38-42 mm krill ... years of low recruitment followed a recruitment pulse. These results lead us to conclude that male krill ...
Meeting Document : WG-EMM-07/P6 : Author(s): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)
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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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Entanglement of pinnipeds at Marion Island
April 1991 to June 1995 at Marion Island, Southern Ocean. One of the individuals was an elephant seal ... to June 1995 at Marion Island, Southern Ocean. One of the individuals was an elephant seal, Mirounga ... Abstract: Forty-two sightings of 28 individual pinnipeds with neck collars were observed from ... Forty-two sightings of 28 individual pinnipeds with neck collars were observed from April 1991 ...
Meeting Document : SC-CAMLR-XIV/BG/17 : Author(s): Delegation of South Africa
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The influence of the shape of meshes on the selective properties of trawls with special reference to Antarctic krill
trawls with a square- and diamond-shaped mesh, on the traumatic rate of krill passed through a mesh ... with a square- and diamond-shaped mesh, on the traumatic rate of krill passed through a mesh and remained ...
Meeting Document : SC-CAMLR-VIII/BG/09 : Author(s): Delegation of USSR
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2009/10
88.2E, but a slight decline in SSRU 882CDFG over the last two years. We carried out a more detailed ... , but a slight decline in SSRU 882CDFG over the last two years. We carried out a more detailed characterisation ... Abstract: The exploratory fishery for Dissostichus spp. Has now been operating for 14 years ... in Subarea 88.1 and for 9 years in Subarea 88.2. This report summarises the timing, depth, and location ...
Meeting Document : WG-FSA-10/23 : Author(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
. Movement from another life stage is most easily envisaged for animals moving from one age class ... K aw ag uc hi (2 00 4) W ill ia m s (2 00 4a ) M es op el ag ic s pe ci es ... w it h po or ly u nd er st oo d d yn am ic s (i ) ep i- a nd m es op el ag ic fi sh ... m pl e lif e st ag e bi om as s m od el s, e .g . j uv en ile s, ad ul ts . Ph ill ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J
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Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014 ... ) was initiated Statistical Subarea 48.6 by Japan and South Africa during the 2012/13 fishing season. Two vessels ... the first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ... seasons. To date for the first three years of the research project biological data have been collected ...
Meeting Document : WG-SAM-15/50 : Author(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)