Search results
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Interannual variability of polynya extent in the Antarctic Ocean
upper after the latter half of the 1980s. The time series around the Antarctic Peninsula are trending ... . The time series of the yearly mean in the whole Antarctic Ocean are trending upper after the latter half ...
Meeting Document : WG-EMM-01/34 : Author(s): M. Naganobu and K. Segawa (Japan)
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
in the availability fraction is much higher prior to late November and after early January than through December ... in the availability fraction is much higher prior to late November and after early January than through December ...
Meeting Document : WG-EMM-04/54 : Author(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
had low masses on arrival after the El Niño Southern Oscillation event of 1997/98 ... correlated with that of females. Although both species had low masses on arrival after the El Niñ ... species had low masses on arrival after the El Niño Southern Oscillation event of 1997/98 ... of birds estimated to breed at Marion Island decreased markedly after 1994/95: maca- roni penguins from ... anomalies at Marion Island after 1995 (Smith, 2002; Mélice et al., 2003). There were decreases at Marion ... probable, cause (e.g. Moors, 1986; Cunningham and Moors, 1994). After breeding, crested penguins depart ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
for finfishing from 1989190 onwards. Results of the first bottom trawl survey carried out after the closure ... . Results of the first bottom trawl survey carried out after the closure of the area in November-December ...
Meeting Document : WG-FSA-97/27 : Author(s): Kock, K.-H.
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Modelling catch and effort data using generalised linear models with random cruise effects: trawl fishery for mackerel icefish (Champsocephalus gunnari) in CAMLR Area 58.5.2
, after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ... , after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ...
Meeting Document : WG-FSA-03/35 : Author(s): S.G. Candy (Australia)
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Age-at-length of Patagonian toothfish from South Georgia
readings were significantly biased relative to reference ages but the third reading, after the reader had ... biased relative to reference ages but the third reading, after the reader had read more than 3000 ...
Meeting Document : WG-FSA-02/75 : Author(s): J. Ashford, M. Belchier, C. Jones and S. Bobko
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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
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 ...
Meeting Document : WG-FSA-11/34 : Author(s): Delegation of Australia
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
onwards. Results of the first bottom trawl survey carried out after the closure of the area in November ... onwards. Results of the first bottom trawl survey carried out after the closure of the area in November ... onwards. Results of the first bottom trawl survey carried out after the closure of the area in November ... to be carried out after the closure of the fishery was conducted in November/December 1996 (Table 2). Biomass ... 5 and 6 were the predominant age classes in the stock (Kock, 1991 - Figure 30). After this, the proportion ... of the species after the 1979/80 season. During the survey in March 1981, aggregations of N. rossii were ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
(at the start) and natural mortality occurs; the second season, ranging from the beginning of May to the end ... the beginning of September to the end of November, thus completing the annual cycle, with only natural ... . For both sets of observations, standard formulae were used to estimate these quantities after an initial ... escapement in the SSB over a 35-year period is 50% of the median pre-exploitation level, at the end ...
Document : Site Section: Publications
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
the end of October to the beginning of December and in March and April. Frequent ice fl oes may be also ... in Subarea 48.1 by CCAMLR since the end of the 1989/90 season (CCAMLR, 1990c), this presenta- tion is mostly ... the tip of the snout to the end of the caudal fi n. Maturity was classifi ed according to the fi ve-point ... . No aggregations of fi sh were found and fi shing ceased after a number of hauls were taken (Gubsch and Hoffmann ... Paper Title: Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny ... icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited Abstract / Description ... : The former fishing ground off Joinville–D’Urville Islands was revisited in the course of the Antarctic ... Expedition ANT XIX/3 by RV Polarstern in February 2002. Five hauls were conducted north of the two islands at ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina