Search results
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model
of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. Evidence of strong 1+ year class ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. Evidence of strong ... 1+ year class recruiting to the population has led to an increase in the estimated biomass of mackerel ...
Meeting Document : WG-FSA-07/47 : Author(s): D.C. Welsford (Australia)
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... length density data from the 1999 survey ii) the exclusion of year classes 6+ which have been included ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also investigates the impact ... survey ii) the exclusion of year classes 6+ which have been included in previous assessments (WG-FSA ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Author(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population
58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4+ cohort ... , leading to a situation that is unusual for this region, with four or five successive year classes all ... 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong ... in the population, leading to a situation that is unusual for this region, with four or five successive year classes ...
Meeting Document : WG-FSA-11/22 : Author(s): D.C. Welsford (Australia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E using ... standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20&rsquo ... ; E using standard CCAMLR methods. A pattern of multiple year classes being present simultaneously ...
Meeting Document : WG-FSA-14/44 : Author(s): D.C. Welsford (Australia)
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Korean research plan in Subarea 88.3 in 2016/17
. it was further noted that there was no research activities more than two consecutive years in the past despite ... in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015/16 season ... the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of 566 D. Mawsoni were ... any recaptures of previous surveys. In second research year, the Greenstar is planning to revisit ...
Meeting Document : WG-SAM-16/11 : Author(s): Delegation of the Republic of Korea
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Research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 88.3 in 2017/18
. it was further noted that there was no research activities more than two consecutive years in the past despite ... in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2016/17 season ... the Korean flagged vessel, Greenstar, conducted 2 nd year research in this area. Total of 957 D. Mawsoni were ... any recaptures of previous surveys. In third research year, the Greenstar is planning to revisit ...
Meeting Document : WG-SAM-17/43 : Author(s): Delegation of the Republic of Korea
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia
between different stages of the breeding season, between sexes, between years and between individuals ... differences in some parameters varied between years. The bearings of chick-rearing foraging trips were non ... in determining variation in foraging range and characteristics in macaroni penguins, but year and individual ... stages of the breeding season, between sexes, between years and between individuals. During incubation ...
Meeting Document : WG-EMM-02/21 Text : Author(s): K.E. Barlow and J.P. Croxall (United Kingdom)
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins at South Georgia
, between sexes, between years and between individuals. During incubation, on foraging trips of 10-26 days ... years. The bearings of chick-rearing foraging trips were non-random and most were in a north-westerly ... and characteristics in macaroni penguins, but year and individual effects were relatively unimportant. Author(s): K.E ... , between sexes, between years and between individuals. During incubation, on foraging trips of 10-26 days ...
Meeting Document : WG-EMM-01/19 : Author(s): K.E. Barlow and J.P. Croxall (United Kingdom)
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
of twenty four years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003 ... showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the catches. These trends ... years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The decline ... showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the catches. These trends ...
Meeting Document : WG-FSA-06/25 : Author(s): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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The annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2012
generally high in comparison with previous years, with the total fish catch being twice as high as the long ... and corals. Catches of individual taxa were generally much lower than in previous years, except for coral ... generally high in comparison with previous years, with the total fish catch being twice as high as the long ... and corals. Catches of individual taxa were generally much lower than in previous years, except for coral ...
Meeting Document : WG-FSA-12/25 : Author(s): G.B. Nowara and T. Lamb (Australia)