Search results
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Annual report of research fishing operations at Division 58.4.4b in 2016/17 fishing season
. The data set, C2 and Observer data, was provided by the CCAMLR Secretariat on the 20th April 2018 (30 May ... and Observer data, was provided by the CCAMLR Secretariat on the 20th April 2018 (30 May, 2018 for September ... , 2018 for September to November French cruise). In this paper, the data set during last fishing season ...
Meeting Document : WG-SAM-18/31 : Author(s): Delegations of Japan and France
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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain
2013 to enhance data collection and analysis in the subarea 48.6. From the last season (2018/19) Spain ... (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain Microsoft Word ... has joined the proposal in order to contribute to the data acquisition and to speed up the integrated ... assessments of the D.mawsoni stock in this subarea (FSA-18/34). The continuation of the three-member research ...
Meeting Document : WG-SAM-2019/13 Rev. 1 : Author(s): Delegations of Japan, South Africa and Spain
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
mode. This indicates that the modes represented year classes and that one translucent zone is formed ... annually in otoliths of juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5, 2.5 and 3.5 years were ... years. Counting translucent zones in the otoliths of D. mawsoni appears to be a valid method ... been injected with oxytetracycline some years before recapture. The six recaptured fish were all large ... to 4.0 cm yr-1 for fi sh aged from 15 to 30 years. It is interesting that all the points from ... are shown as diamonds connected by lines. 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 ... -901, Kilbirnie Wellington, New Zealand A.L. DeVries Department of Animal Biology University ... represented year classes and that one translucent zone is formed annually in otoliths of juvenile D. mawsoni ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic
gazella) over 15 years at the island of South Georgia in relation to major indices of southern hemisphere ... had the greatest effect when entered into regression models together. There was also a significant ... had strong effects when lagged by one year. This was supported by bivariate correlation between ... in the foraging behavior of lactating Antarctic fur seals (Arctocephalus gazella) over 15 years at the island ...
Meeting Document : WS-AREA 48-98/16 : Author(s): I.L. Boyd (UK)
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Developing a Ross Sea region medium-term data collection plan
paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ... objectives for the Ross Sea fishery for the next 5–7 years were developed in 2008. The outlined medium-term ... ). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can be summarised as: the target ... fishery for the next 5–7 years were developed in 2008. The outlined medium-term research objectives ...
Meeting Document : WG-FSA-10/32 : Author(s): S. Mormede and S. Hanchet (New Zealand)
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Draft proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
research proposal for 2018/19 to 2021/22, in accordance with ANNEX 24-01/A, Format 2. This succeeding plan ... has been designed as a 4-year plan, based on the low risk profile of this fishery and to allow more ... time for review by Working Groups of major reporting and review years in non-stock-assessment years ... of this research plan for WG-FSA-18. In addition, the current genetics work (Maschette et al. 2018) will provide ...
Meeting Document : WG-SAM-18/17 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
Paper Title: Catch per unit effort (CPUE) data from the early years of commercail krill fishing ... 1975/76 to 1987/88. Comparisons are carried out between subareas in single years, between years ... between subareas, years and shelf/oceanic regions. Obviously, a consistent pattern of CPUE values does ... not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and 1980/81 ... indices: (i) total catch/total hours for the split-year (1 July to 30 June); (iii) mean monthly ... ; (b) from a scientific (IKMT) net sampling survey. Siege1 et al. 10 20 30 40 50 60 70 Total length ... (mm) 10 20 30 40 50 60 70 Total length (mm) Figure 5: Overall length-frequency distributions ... 12 10 15 20 25 30 35 40 45 50 55 60 65 Total length (mm) (f) Season 1985186 10 15 20 25 30 35 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
animal, but it is less intrusive than killing birds for dissection. Food recovered from stomachs ... / C12; δC13). δN15 gives an indication of the trophic level at which an animal feeds, while δC13 indi ... several months or years and feathers the period prior to moult. Biodegradable samples (blood or flesh ... ) need to be stored in 70% alcohol or frozen at –20°C, but feathers, toenails, eggshell and bone ... in an ecologically sensitive manner demands that catches do not depress stocks within the foraging ... . These models require information on the number of predators in a population, their nutritional demands ... , their diet composition and their seasonal distribution in the marine environment. This paper reviews all ... published information on the diet and at-sea distribution of the six penguin species that breed in the CAMLR ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan
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Draft updated data collection plan for the Ross Sea toothfish fishery
the goals the management wishes to achieve. The long-term goals of the Ross Sea fishery based on Article II ... fishery for the next 5–7 years were developed in 2014. These medium-term research objectives were used ... in the Type II biological measurements for observer sampling from the 2015/16 fishing year onwards. It is also ... the management wishes to achieve. The long-term goals of the Ross Sea fishery based on Article II of CCAMLR can ...
Meeting Document : WG-FSA-15/40 : Author(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
that needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross Sea ... that the Ross Sea ecosystem is being irreparably altered, and the 40-50 year time series of unequaled climate ... to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity for more than 300 ...
Meeting Document : WG-EMM-08/20 : Author(s): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti