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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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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Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish in 2016 that had ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted ... been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that to date the majority ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Author(s): CCAMLR Secretariat
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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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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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Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)
in the catch at age data. The model was tunned by the standarized CPUE. For this last process GLlM was used ... to 1997, was estimated using the Sequential Population Analysis (SPA) model based in the catch at age data ... the split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based ... to the 20% of the initial (1992) spawning biomass. An aproximation of the future TAC was made using ...
Meeting Document : WG-FSA-97/43 : Author(s): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.
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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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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)
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A photographic reference set for Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region
are provided for each otolith; one of the prepared otolith surface alone, and a second with symbols marking ... photographs are provided for each otolith; one of the prepared otolith surface alone, and a second ... by New Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two photographs ... Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two ...
Meeting Document : WG-SAM-18/18 : Author(s): C. Sutton and S. Parker
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1993 winter and 1993/94 pup-rearing season
%) and less than one-half that in 1992. Fishing net fragments and especially string and bags were important ... %) and less than one-half that in 1992. Fishing net fragments and especially string and bags were important ... animals were entangled in net fragments (35%) than in packaging bands (30%), the decrease in the latter ... animals were entangled in net fragments (35%) than in packaging bands (30%), the decrease in the latter ...
Meeting Document : SC-CAMLR-XIII/BG/03 : Author(s): Delegation of United Kingdom