Search results
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IDENTIFYING TAXONOMIC GROUPS AS VULNERABLE TO BOTTOM LONGLINE FISHING GEAR IN THE ROSS SEA REGION
an interim list of taxa to monitor in fishery bycatch in the Ross Sea as part of its 2008 benthic ... considerations such as organism mobility, community diversity, endemism, taxonomic resolution and presence in ... with FAO guidelines are identified as vulnerable to bottom longline fishing activities in the Ross Sea ... TAXONOMIC GROUPS AS VULNERABLE TO BOTTOM LONGLINE FISHING GEAR IN THE ROSS SEA REGION Approval: Approved ...
Meeting Document : WS-VME-09/08 : Author(s): Bowden, D.A., Parker, S.J.
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Environmental gradients of the Antarctic krill (Euphausia superba Dana) in the whole of the Antarctic Ocean
, Euphausia superba DANA, and its environmental gradients in the summer season were considered. In order to ... temperature from the surface to 200m in depth Z. As the results, the area of the high concentration of E ... . superba coincided with the area of low values of Q 200 chiefly falling in the range from 0°C to –1.5°C ... gradients of the Antarctic krill (Euphausia superba Dana) in the whole of the Antarctic Ocean Approval ...
Meeting Document : WG-KRILL-93/29 : Author(s): M. Naganobu and Y. Komaki (Japan)
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Contributions to the biology of cephalopods in Prydz Bay, Antarctica - a preliminary report
and benthic fauna in Prydz Bay, Antarctica (Indian Ocean Sector) in January to March, 1991. A total of ... bottom near the shelf edge at the depth of 400- 600 m. No distinctive pattern in diel vertical movement ... was found for any of the species captured. Evidence suggests the existence of ontogenetic descent in ... in Prydz Bay, Antarctica- a preliminary report Approval: Approved ...
Meeting Document : SC-CAMLR-X/BG/09 : Author(s): Delegation of Australia
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
Abstract: We provide extensive diagnostic plots for models R1 and R2 for Antarctic toothfish in ... their main diagnostics are described in Mormede et al. (2015). The CASAL files for models R1 and R2 were ... provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for first model R1 ... in Mormede et al (2015) including process error weightings and the MPD objective function components ...
Meeting Document : WG-FSA-15/39 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL FISHERY
; The variation in reported conversion factors for similar reported products can be attributed to a ... number of reasons:.; o Differences in the method of processing the same products o Seasonal variation o ... conversion factor) Uncertainty in reported Conversion Factors does not necessarily lead to uncertainty in ... Clark, J., Peatman, T. Title: CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL ...
Meeting Document : TASO-09/06 : Author(s): Moir Clark, J., Peatman, T.
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A multi-frequency method for improved accuracy and precision of in situ target strength measurements
accurately measure in-situ target strengths (TS) is dramatically enhanced (98.2-99.4%) by combining ... juxtaposed single-beam transducers. Both methods were utilized to extract in-situ TS measurements of ... Antarctic scatterers simultaneously at 38, 120, and 200 kHz. Differences in the resulting TS measurements ... provided information about the identity of constituents in a mixed species assembly. Author(s): Hewitt ...
Meeting Document : WG-EMM-97/24 : Author(s): Hewitt, R.P., Soule, M.A., Demer, D.A.
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The ... -catch of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by ... -catch at all in the samples collected. In both areas a small by-catch from the family Myctophidae was ... during krill fishery in March to May 1993 on the polish trawler M/T Lepus Approval: Approved ...
Meeting Document : WG-FSA-94/25 : Author(s): Z. Cielniaszek and R. Pactwa (Poland)
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Diagnostic model of functioning of Antarctic krill population in the Cooperation Sea
mathematical modelling of Antarctic krill population in the Cooperation Sea. The choice of investigation area ... in krill abundance in the Cooperation Sea basing on mathematical modelling. The main task was to ... assess variations in parameters of the ecosystem and its staunchness against their impact. A possibility ... : Diagnostic model of functioning of Antarctic krill population in the Cooperation Sea Approval: Approved ...
Meeting Document : WG-Joint-94/07 : Author(s): V. Belyaev and M. Khudoshina (Ukraine)
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Variability of krill stock composition and distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992
Abstract: Krill stock composition and distributional patterns in the vicinity of Elephant Island ... during austral summer 1988-1992 are described. Changes in both size and maturity composition over the ... differences in distribution patterns reflected changes in year class success and maturity stage composition ... distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992 Approval: Approved ...
Meeting Document : WG-KRILL-92/12 : Author(s): V. Loeb (USA) and V. Siegel (Germany)
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Data on krill, Euphausia superba Dana, consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
fishes as its main consumers in the above areas. According to the data of trawlings in the depth range of ... 100-500 m in the area between 30 and 80°E, the total fish stock was evaluated to be 551.300 t ... different locations also. Proceeding form the total E.superba biomass assessment in the research areas, the ... USSR Title: Data on krill, Euphausia superba Dana, consumption by coastal fishes in Division 58.4.2 ...
Meeting Document : SC-CAMLR-X/BG/11 : Author(s): Delegation of USSR