Search results
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Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
variability in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration ... data from Signy Island, which we have cross-calibrated and combined with an earlier series from ... the same island group. The combined series covers the period from 1903 to the present day. The analyses ... in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration data from ...
Meeting Document : WG-EMM-95/80 : Author(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
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Cephalopods: Trophic modelling of the Ross Sea
and sometimes species level (Stevens 2004, 2005, Thompson et al. 2008) (Table 1). Cephalopods were identified ... Biologique de Chize, France. Second, cephalopod beaks, often with associated buccal muscle, retrieved from ... (12C, 13C) and nitrogen (14N, 15N) giving an insight into trophic position (Thompson et al. 2008 ... dominated. This agrees with Ainley et al. (1984) who showed showed the prevalence of squid in seabird diets ... 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 ...
Document : Site Section: Publications
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Towards developing a feedback management procedure for the Antarctic krill fishery
provides decades-long baseline time series and useful contrasts across areas and species that are both ... and the fishery and are sensitive to changes in the marine ecosystem (e.g. series that indicate predator abundance ... decades-long baseline time series and useful contrasts across areas and species that are both relevant ... and are sensitive to changes in the marine ecosystem (e.g. series that indicate predator abundance and condition ...
Meeting Document : WG-EMM-12/44 : Author(s): G. Watters and J. Hinke (USA)
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Revised proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
Abstract: At its 2010 meeting, the Scientific Committee agreed that a time series of recruitments ... : (i) To establish the feasibility of developing a time series of longline surveys to monitor pre-recruit (<100 cm ... At its 2010 meeting, the Scientific Committee agreed that a time series of recruitments from ... ; (i) To establish the feasibility of developing a time series of longline surveys ...
Meeting Document : WG-FSA-11/47 : Author(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
survey was used to update the recruitment series used in the assessment and resulted in estimates ... season because of the revision in the recruitment series. The time-trend in spawning biomass, fishing ... the recruitment series used in the assessment and resulted in estimates of recruitment being increased for some ... of the revision in the recruitment series. The time-trend in spawning biomass, fishing mortality and recruitments ...
Meeting Document : WG-FSA-02/70 : Author(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1
assesment that was presented to WG-FSA 17 (Sinègre et al., 2017b), this assessment accounts for (1) updated ... assesment that was presented to WG-FSA 17 (Sinègre et al., 2017b), this assessment accounts ...
Meeting Document : WG-FSA-2019/58 : Author(s): F. Massiot-Granier, G. Duhamel and C. Péron
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
, with a mode at approximately 80–100 cm at the beginning of the series, and 60–80 cm in recent seasons ... of adult fish occurs and spawning is restricted to the westerly zone early in winter each year (Lord et al ... ., 2006). Tagging experiments at Heard Island (Division 58.5.2) (Williams et al., 2002; WG-FSA- 07/48 ... linearly to 2003, and to have been constant thereafter. Roche et al. (2007) estimated ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
at the beginning of the series, and 60–80 cm in recent seasons. 2 TOP 58.5.1 Weighted Frequency ... and spawning is restricted to the westerly zone early in winter each year (Lord et al., 2006). Tagging ... experiments at Heard Island (Division 58.5.2) (Williams et al., 2002; WG-FSA- 07/48 Rev. 1) show long-distance ... al. (2007) estimated that the depredation over 2002/03 and 2003/04 was 348 tonnes for a landed catch ...
Document : Site Section: Publications
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Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions
series from survey data for each value of natural mortality used in the assessments, whenever ... , endeavouring to predetermine the recruitment series with an average value of M is no longer necessary ... : Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing ... Revisions to the Generalised Yield Model provide for re-estimating the recruitment series from ...
Meeting Document : WG-FSA-01/74 : Author(s): A.J. Constable (Australia)
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Note: time series of polynyas extent in the Antarctic ocean
Author(s): K. Segawa and M. Naganobu (Japan) Title: Note: time series of polynyas extent ... Note: time series of polynyas extent in the Antarctic ocean ...
Meeting Document : WG-EMM-99/53 : Author(s): K. Segawa and M. Naganobu (Japan)