Search results
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Fishery Report: Dissostichus eleginoides (TOP) Heard Island (Division 58.5.2)
Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... November 2012 was 2 730 tonnes and the catch reported for this division by the end of September 2012 ... * Fishing season ends 30 November. 2. The spatial and temporal coverage of the fishing for D. eleginoides ... of unacceptably high autocorrelation in MCMC samples even after a long burn-in and very heavy ‘thinning ...
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2
the movement of vessels from Subarea 88.1 to Subarea 88.2 after the end of the Subarea 88.1 fishery ... the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ... of fishing activities in Subarea 88.2 have been highly variable over time. Vessels tend to begin fishing ...
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
beginning from age ar is: ak F y = L Wa,y x F a,y a=a/ where Wa,y are weight factors ... Paper Title: A simulation study of the method of deriving natural mortality rate using data for ... Champsocephalus gunnari in Subarea 48.3 Abstract / Description: A method of determining the rate of natural ... mortality, based on the construction of a regression between the rate of annual fishing mortality ... (determined by VPA) and fishing effort is described. The intersect of this regression must be equal to zero if ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Author(s): Gasyukov, P.S. and R.S. Dorovskikh
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Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
. Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... and ended on 30 November 2014. The catch limit of C. gunnari for 2014 was 1 267 tonnes. Reported catches ... of the stock is determined at the end of each year 30 Nov–30 Nov Fishery information Upper bound to annual ... were captured after the survey, else set to 1. 3 GYM requires first year of the 2013/14 split-year ...
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Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Division 58.4.1
that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... fisheries has been a major focus of attention in CCAMLR in recent years after the acknowledgement ... by eligible fishing vessels will make significant contribution to this end. Further, cooperation between ...
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Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)
in which that season ended, e.g. 2013 represents the 2012/13 CCAMLR fishing season (from 1 December 2012 ... is represented by the year in which that season ended, e.g. 2013 represents the 2012/13 CCAMLR fishing season ... as soon as possible after being put in the water. Between them, these measures specify the weight ... -06/14 of unacceptably high autocorrelation in MCMC samples even after a long burn-in and very heavy ...
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
shows that once development begins, oocytes grow and accumulate at the cortical alveoli stage ... that once development begins, oocytes grow and accumulate at the cortical alveoli stage for at least one ... begins, oocytes grow and accumulate at the cortical alveoli stage for at least one year. Individual ... sam- pled after the spawning season (hindcasting). This evidence consists of post-ovulatory follicles ... or resorbed as new development begins, but others may last several months to a year, tending to per- sist ... alveoli (end of the primary growth phase) were classified as ‘not spawned’. Ages were determined ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
grooming Fishing years are assigned to the year in which the fishing season ended (i.e. the 2007/08 ... mortality after being lost. The following terminol- ogy is used to distinguish categories of gear loss ... . Here- after this is referred to as ‘hooks lost’. Catch and effort data were extracted from the CCAMLR ... retained after the grooming procedure and the proportion of data remaining after grooming by gear type ... Paper Title: Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea ... counted in estimates of total fishing removals or otherwise accounted for in stock assessment models. The ... mortality resulting from the loss of sections of bottom longline gear in the Ross Sea region and Subarea ... average 208 tonnes of Antarctic toothfish mortality may be unaccounted for annually. While the current ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker
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Fishes: Trophic modelling of the Ross Sea
. Table 1. List of fishes from the Ross Sea as defined in this report (after Bradford-Grieve & Fenwick ... been carried out there after May. Antarctic toothfish eggs and larvae are probably pelagic like those ... was recaptured 800 km to the north off Cape Adare after 3.3 years at liberty, three were recaptured more than ... Sea altogether after 18 years at liberty (Dunn et al. 2007d). Of the six large- scale movements ... Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ...
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Whales: Trophic modelling of the Ross Sea
that the numerator represents the increase in biomass of the population while in the study area after accounting ... for mortality loss. This increase in biomass is exported at the end of the summer when the whales leave ... of mortality for males and females, and use values at the lower end of those found by Olesiuk et al. (1990 ... Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ...
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