Search results
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
from year to year over that time, ranging from ≈ 2 to ≈ 150 g m-2 (fresh mass). The 1982, 1991 ... year to year over that time, ranging from ≈2 to ≈150 g m-2(fresh mass). The 1982, 1991 ... ). For the remaining two years, 1982 and 1992, density estimates were derived from surveys around the whole island ... Since the 1996 austral summer (austral summer seasons include months from two calendar years ... density of krill at South Georgia has varied between years from <2 g m-2 to >l50 g m-?, i.e. by two ... on average in one year out of every six or seven1. Survey timing, however, may influence the perception one ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Author(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
. Differences were observed between those those two groups and the eastern group. The larger number of mature ... of the area. It is implied that part of tlne western group migrates towards Shag Rocks at the age of 2-3 years ... and near Shag Rocks. Differences were observed between those those two groups and the eastern ... towards Shag Rocks at the age of 2-3 years. It has been found that, by number, recruits represent ... the presence of one or two dominant age groups was characteristic for C, gulznnri, not only during years ... split-year, which starts on 1 July. On this date fish age was increased by one year. RESULTS ... Rocks were only observed in five out of 20 abundant year classes at South Georgia (1975,1981,1985,1986 ... the size one or two age groups were always prevalent in composition of catches: the smallest average fish ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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Conservation Measure Conservation Measure 26-01 (2018)
: CCAMLR-XXXVII Period in Force: 2018- 2019 ... text 26-01 Conservation Measure 26-01 (2018 ... of the Antarctic Treaty Consultative Meetings, Recollecting that for many years advice from the Scientific ... -target species and protecting the marine environment in accordance with Article IX of the Convention ... packaging bands, once removed from packages, shall be cut into approximately 30 cm sections, so ...
Conservation Measure : 26-01 (2018)
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Recommendation for an explicit limit reference point for the mackerel icefish (Champsocephalus gunnari) fishery in CCAMLR Statistical Division 58.5.2
completed. In years with a zero commercial catch limit, a combined bycatch and research catch limit of 30 ... limit recommended by the decision rules is below 100 tonnes in the first year after a survey has been ... by the decision rules is below 100 tonnes in the first year after a survey has been completed. In years ... with a zero commercial catch limit, a combined bycatch and research catch limit of 30 tonnes would allow ...
Meeting Document : WG-FSA-11/34 : Author(s): Delegation of Australia
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Australia: Relevant references for the Patagonian toothfish (Dissostichus eleginoides) stock assessment in Division 58.5.2
catch-at-age data and two years of survey abundance-at-age data. Document WG-SAM-09/07, CCAMLR, Hobart ... (C++ algorithmic stock assessment laboratory): CASAL user manual v2.30-2012/03/21. NIWA Technical Report 135. Burch ... generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects ... CASAL. Document WG-SAM 11/20, CCAMLR, Hobart, Australia. Candy S.G., Welsford D.C. (2009) Update ...
Document : Site Section: Meetings
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Peculiarities of Euphausia superba size composition in Statistical Subarea 48.2 (South Orkney Islands)
(Table 1), which cover 20-years period (from 1965 to 1985). Data on size composition of E.superba ... Ridge have rather simple size composition (one or two size groups), but at the level or to the south ... carried out during the same year shows definite closing to one another of modal groups with size less 48 ... cover 20-years period (from 1965 to 1985). Data on size composition of E.superba for each survey ...
Meeting Document : WG-KRILL-91/11 : Author(s): V.I. Latogursky and R.R. Makarov (USSR)
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ANTARCTIC FUR SEAL PUP PRODUCTION AND POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ESTIMATES
to 30 days after the median date of pupping was estimated for the years 1997-2007 at 4.5% (±0.60). Adult ... to 30 days after the median date of pupping was estimated for the years 1997-2007 at 4.5% (±0.60 ... with previous censuses over a 20yr period (1987, 1992, 1994, and 1996) indicates the rate of increase in fur ... the water (~30d after the median date of pupping [MDP]). Leopard seal predation for the first 75d post MDP ...
Meeting Document : WG-EMM-PSW-08/14 : Author(s): M.E. Goebel (USA), D.E. Torres C. (Chile), A. Miller, J. Santora, D. Costa (USA) and P. Diaz (Chile)
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Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica
of eight chinstrap penguins known to breed at one of two colonies in the South Shetland Islands, Antarctic ... penguins known to breed at one of two colonies in the South Shetland Islands, Antarctic Peninsula region ... molt; similarly, two birds were tagged at their breeding site on Cape Shirreff, Livingston Island (620 ... 28’ S, 600 46’ W). Chinstrap penguins were tracked successfully for one to six months following ...
Meeting Document : WG-EMM-06/17 : Author(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)
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Schedule of Conservation Measures in Force 2012/13
in accordance with Article IX of the Convention on the Conservation of Antarctic Marine Living Resources ... the measure within that category; the year in which the latest version of the measure was adopted or revised ... of Conservation Measures Adopted Each Year .................................. (xxxvii) CONSERVATION MEASURE 10 ... ..................................................................... 192 RESOLUTION 20/XXII Ice-strengthening standards in high-latitude fisheries ...
Document : Site Section: Conservation and Management
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WG-FSA-09
DATA FROM A FOUR-YEAR TAGGING EXPERIMENT J. Roberts and D.J. Agnew (United Kingdom) WG-FSA-09/18 ... OF THE SOUTH ORKNEY ISLANDS (SUBAREA 48.2) C.D. Jones (USA) and K.-H. Kock (Germany) WG-FSA-09/20 UPDATE ... NEW FISH SPECIES FOR SOUTHERN OCEAN – LEPIDION SCHMIDTI L. Pshenichnov (Ukraine) WG-FSA-09/30 ... FOR THE YEARS 2000/01 TO 2008/09 A. Dunn, S.M. Hanchet and J. Devine (New Zealand) WG-FSA-09/40 Rev ...
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