Search results
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Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011
information on abundance. Catches of D. eleginoides were at half or lower than in surveys from both years than ... the 2011 catch, at less than 0.5 t, 15% of the earlier four year average, and the 2010 catch being 60 ... poriferans. This data will be incorporated into models being developed at the AAD to predict the location of ... 2011 on the RV Southern Champion, adding to the time series of annual surveys in Division 58.5.2 that ...
Meeting Document : WG-FSA-11/23 : Author(s): G.B. Nowara, S.G. Candy and T. Lamb (Australia)
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Scientific contribution to the 2016 review of Conservation Measure 51-07: Part 1 – rationale, method and data for a risk assessment framework for distributing the krill trigger level
Conservation Measure 51-07, which is due to lapse at the end of the 2015/16 fishing season, and presented its ... Abstract: At its annual meeting in 2016, WG-EMM recalled its obligation to review and advise on ... discussions on this subject in paragraphs 2.201 to 2.244 of its WG report. WG-EMM recommended that work be ... land-based predators, of being inadvertently or disproportionally affected by the krill fishery. It ...
Meeting Document : WG-FSA-16/47 Rev. 1 : Author(s): A. Constable (on behalf of the e-group on CM 51-07 WG-EMM review)
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Is population structure of Patagonian toothfish (Dissostichus eleginoides) determined by the Antarctic Circumpolar Current?
integrated experimental design to compare age-at-length data sampled at similar times from longline fisheries ... off the southern South American continent around the Falkland Islands north of the Sub-Antarctic Front ... of the ACC, and off Kerguelen and South Georgia Islands, situated respectively in the southern Indian ... and Atlantic Oceans to the south of the Polar Front. We fitted von Bertalanffy (VB) models ...
Meeting Document : WG-FSA-03/84 : Author(s): J.R. Ashford, C.M. Jones, E. Hofmann (USA), I. Everson (United Kingdom) and G. Duhamel (France)
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
Abstract: The research performed was aimed at assessment of fishing fleet impact upon krill ... . During the period considered average monthly catch per trawling (Q) of those vessels was at the level of ... ) fishing intensity in each month critical to dependent species exceeded no 1 0% of initial krill stock at ... population during the months (December-March), being critical to dependent species. The results of fishing ...
Meeting Document : WG-EMM-97/51 : Author(s): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
trips of fur seals rather long (5 to 9 days compared to 1 to 3 days later in the season) (AMLR, 1991 ... deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... that in previous seasons. Total biomass of krill in shelf waters of the area surveyed was estimated at ... 1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... Elephant Island. The main objective of the survey was to investigate the mechanisms responsible for the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Report on the CCAMLR Marine Debris monitoring program
bands found at Bird Island. The amount of debris in albatross colonies at Bird Island varies; debris ... common type of debris items found in beach surveys. The fishing items found were mostly from longline and ... . The amount of fishing related items (fishing lines and hooks) found in wandering albatross colonies ... remains the most frequent debris item found in each season. The number of marine mammal entanglements has ...
Meeting Document : WG-FSA-15/15 : Author(s): CCAMLR Secretariat
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
an update on progress towards the holding of this workshop at the CCAMLR Secretariat. A revised ... ” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... budget is presented for consideration primarily to take account of the review materials being produced ... without expenditure from the budget, the re-costing of hosting the workshop by the CCAMLR Secretariat and ...
Meeting Document : WG-EMM-08/15 : Author(s): A. Constable and N. Gales (Co-conveners)
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e-sc-xxiv-a6.pdf
... summarised by Dr Demer in a presentation at the start of the meeting. History of the krill TS model ... ). The regression is based on empirical measurements of TS at 420 kHz made on 43 individuals of ... derived from measurements of E. superba at 120 kHz, but rather from ‘representative zooplanktonic and ... individual krill at 120 kHz in a chilled tank. They obtained data over a range of orientations, finding a
application/pdf attached to:SG-ASAM-05Meeting Report : SG-ASAM-05
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Focal areas for marine biodiversity protection in KwaZulu-Natal, South Africa. Marine Systematic Conservation Plan Analyses (SeaPLAN): Summary of Results 2011
scales of biological pattern are at a much finer level than offshore, and where variability in threats to ... the marine environment tend occur at the scale of m’s rather than km’s, and stakeholders are strongly ... requires a multi-scalar understanding of marine ecosystems and human activities. To address this challenge ... KwaZulu-Natal Province of South Africa. Data on 400 marine items including habitats, species, processes ...
Meeting Document : WS-MPA-11/12 : Author(s): T. Livingstone, J. Harris, M. Lombard and E. Lagabrielle (South Africa)
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CPUES and body length of Antarctic krill during 1993/94 season in the fishing grounds around the South Shetland Islands
, and the west of Elephant Island from April to May. CPUEs showed the highest values at the height of ... summer (early February- early March) in the north of Livingston Island, and April at the west of Elephant ... . Main fishing grounds were persistently formed in the north of Livingston Island throughout the season ... Island. Krill with a modal length of 41-45mm were dominant in catches, almost same as the previous season ...
Meeting Document : WG-EMM-95/51 : Author(s): Kawaguchi, S., Ichii, T., Naganobu, M.