Search results
-
Physical forcing in the southwest Atlantic: ecosystem control
temperatures are known to vary both between seasons and between years. Time series analysis of sea surface ... in temperature anomalies at lag periods of approximately 3 to 4 years. Crosscorrelation analyses with temperature ... temperature fluctuations in the Pacific, with the Pacific leading South Georgia by approximately 3 years ... appear to be prior to the breeding season during the summer and early autumn of the preceding year. Thus ...
Meeting Document : WG-EMM-04/34 : Author(s): P.N. Trathan, E.J. Murphy, J. Forcada, J.P. Croxall, K. Reid and S.E. Thorpe (United Kingdom)
-
A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05
for eight years in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected ... . Comparison of the location of fishing effort with ice distribution over the past six years has clearly ... The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for eight years ... in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected on toothfish ...
Meeting Document : WG-FSA-05/29 : Author(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)
-
DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN
that it will be at least 5 years before it is sufficiently low risk to survey this stock to determine if recovery ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ... that it will be at least 5 years before it is sufficiently low risk to survey this stock to determine if recovery ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ...
Meeting Document : WG-FSA-09/44 : Author(s): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)
-
Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
for the next two years, 2016–2017, is presented. The survey will continue to focus primarily on estimating ... that these two areas be surveyed in alternate years. Therefore, it is proposed to survey McMurdo Sound in 2016 ... and to survey Terra Nova Bay in 2017. Survey timing and methods will remain the same as in previous years ... years, 2016–2017, is presented. The survey will continue to focus primarily on estimating ...
Meeting Document : WG-SAM-15/45 : Author(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
-
Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3
years in the depth distribution of effort have led to different length-specific selectivity curves ... applying in different years. Combined length-specific selectivity curves were estimated for each ... of the years 1997-2000. Notable differences were found amongst these, but there was a consistent tendency ... on the overall length-specific selectivity and that it is also likely that historical changes over years ...
Meeting Document : WG-FSA-01/48 : Author(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)
-
The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin
the beginning of the 1970's with reported annual catches exceeding 50- 100 000 tomes in some years ... , such as feeding mode and food, early life history, and growth in the first years of life. However, stocks in Sub ... become 13-15 years old. However, in the vicinity of South Georgia and the Kerguelen Islands, fish ... the beginning of the 1970's with reported annual catches exceeding 50- 100 000 tomes in some years ...
Meeting Document : WG-FSA-96/24 : Author(s): Everson, I., Kock, K.-H.
-
Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
3–4 years of age and that 95% were mature at about 370–400 mm (TL) and 6–8 years of age. Counts of growth ... size than males. Maximum ages of 8 and 11 years were obtained for male and female fish, respectively ... indicated that 50% of the fish sampled were mature at about 340–360 mm (TL) and about 3–4 years ... of age and that 95% were mature at about 370–400 mm (TL) and 6–8 years of age. Counts ...
Meeting Document : WG-FSA-07/25 : Author(s): C.P. Sutton, M.J. Manning, D.W. Stevens, P.M. Marriott (New Zealand)
-
Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2013–2014
in the 24 years of summer surveys and fourth highest ever recorded in 23 years of winter surveys at Bird ... in 24 years of surveys. The incidence of marine mammal entanglements was below the long-term mean ... in the 24 years of summer surveys and fourth highest ever recorded in 23 years of winter surveys at Bird ... in 24 years of surveys. The incidence of marine mammal entanglements was below the long-term mean ...
Meeting Document : SC-CAMLR-XXXIII/BG/31 : Author(s): Delegation of the United Kingdom
-
Managing the Ross Sea toothfish fisheries – A response to the consultation responses (COMM CIRC 18/39)
monitoring, and the calculation of closure dates, for the 2018/19 season in the Ross Sea: The Secretariat ... , and the calculation of closure dates, for the 2018/19 season in the Ross Sea: The Secretariat will follow a defined ...
Meeting Document : WG-FSA-18/07 : Author(s): CCAMLR Secretariat
-
Revised research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 48.6 in 2014/15
for Dissostichus spp. in the SSRUs in Subarea 48.6 from 2014/2015 season to 2018/2019 using Korean commercial ... 48.6 from 2014/2015 season to 2018/2019 using Korean commercial bottom longline vessel, KINGSTAR ...
Meeting Document : WG-FSA-14/37 : Author(s): Delegation of the Republic of Korea