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e-sc-xxiii-a4.pdf
... ........................................................................................ 202 Research in the Ross Sea................................................................... 202 ... currents and the seasonal development of sea-ice) and the population dynamics of individual taxonomic ... 48.2, average sea-surface temperature at the fishing ground in April was abnormally low, possibly ... because of high abundance of icebergs in 2003. The Subarea 48.3 fishing ground also had below-normal sea ... . Juvenile icefish were recorded as by-catch in five samples. In Subarea 48.2, average sea-surface ... icebergs in 2003. The Subarea 48.3 fishing ground also had below-normal sea-surface temperature in May
application/pdf attached to:WG-EMM-04Meeting Report : WG-EMM-04
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Updated species profile for Antarctic toothfish (Dissostichus mawsoni)
Sea fishery because that was where most of the work had been carried out. The aim of the current work ... Sea fishery, it also presents data from other areas and fisheries where available. It is intended ... . It focused primarily on the biology of D. mawsoni based on information collected from the Ross Sea fishery ... on D. mawsoni. Although the report still focuses primarily on data collected from the Ross Sea fishery, it also ...
Meeting Document : WG-FSA-10/24 : Author(s): S.M. Hanchet (New Zealand)
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Characterisation of Muraenolepis species by-catch in the CCAMLR Convention Area
, and a localised area of high catch rates occurs on Iselin Bank on Ross Sea slope. However, effects of fishing ... , and sex-specific distribution, and any trends in biomass is needed from the Ross Sea area and throughout ... occurs on Iselin Bank on Ross Sea slope. However, effects of fishing on this bycatch species depend ... , and any trends in biomass is needed from the Ross Sea area and throughout the Convention Area. ...
Meeting Document : WG-FSA-12/50 : Author(s): S. Parker, P. McMillan and P. Marriott (New Zealand)
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Acoustic data analysis and models of krill spatial distribution
that of Weber et al. (1986) in the Weddell Sea. This suggest that either a relatively more important ... ) processes to the spatial distribution of krill in the Bransfield Strait-Elephant Island area in the Weddell ... Sea. Also our data show that at scales smaller than 1 km, the krill spectrum appears to lose its ... of swarming and dispersed populations of krill (Euphausia superba) in Scotia Sea and South Shetland waters ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
typically covered by seasonal sea-ice become ice free in some winters (Stammerjohn et al. 2008 ... of a commercial fishery (Nicol et al. 2010; Watters et al. 2013), recent declines in seasonal sea-ice extent ... carcinophagus)) were concentrated in Bransfield Strait regardless of sea-ice extent. Winter biomass estimates ... covered by seasonal sea-ice become ice free in some winters (Stammerjohn et al. 2008). For Antarctic krill ...
Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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Fishery Report 2017: Dissostichus spp. (Subarea 48.2)
estimation of population characteristics in the northern Weddell/Scotia Sea which is an overlap area ... and develop the functionality of spatial population models of the north Weddell Sea region (iii) to tag ...
Document : Site Section: Publications
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The three-frequency method for classifying the species and assessing the size of two euphausiids (Euphausia superba and Euphausia crystallorophias)
to the Ross Sea (1980-90; 1997-98 and 1999-2000), where the environmental conditions, the sampled areas ... found in the area of the Ross Sea investigated in the December 1997 and in January/February 2000 ... Sea (1980-90; 1997-98 and 1999-2000), where the environmental conditions, the sampled areas ... found in the area of the Ross Sea investigated in the December 1997 and in January/February 2000 ...
Meeting Document : WG-EMM-02/37 : Author(s): M. Azzali, G. Lanciani and I. Leonori (Italy)
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AN UPDATED DESCRIPTION AND PARAMETERISATION OF THE SPATIAL MULTI-SPECIES OPERATING MODEL (SMOM )
management units (SSMUs) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators ... SSMUs. A number of updates have been made to the model such as linking krill growth rate to sea surface ... ) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators. The model includes krill ... of updates have been made to the model such as linking krill growth rate to sea surface temperature ...
Meeting Document : WG-SAM-08/17 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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Interannual variability of polynya extent in the Antarctic Ocean
Abstract: There are two general kinds of polynya (an ice-free area within sea ice borders ... of the coastal polynyas using satellite image data of sea ice concentrations by the NSIDC (National Snow and Ice ... There are two general kinds of polynya (an ice-free area within sea ice borders), coastal polynya ... satellite image data of sea ice concentrations by the NSIDC (National Snow and Ice Data Center, USA). Time ...
Meeting Document : WG-EMM-01/34 : Author(s): M. Naganobu and K. Segawa (Japan)
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WG-FSA-15
Rev. 1 A meta-analysis of by-catch in the Ross Sea toothfish fishery CCAMLR Secretariat WG-FSA-15/05 ... for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) and proposal for 2016 operations S.J ... the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea ... -15/38 Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region ...
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