Search results
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Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
operations were observed on board a commercial vessel and the actual operation described in detail. ‘Fish ... -finder’ was most useful in detecting swarms, while sonar was used to judge the towing direction. The size ... of fished swarms ranged from 100 m to 10 km with different distributions occurring in different ... commercial vessel and the actual operation described in detail. "Fish-finder" was mose useful in detecting ... to 10 km with different distributions occurring in different fishing areas. While catch per towing ... per unit effort) data as an index of krill abundance is now under investigation in the "Krill ... . Information utilized in this report was collected on board Zuiyo Maru No. 2 (3 023 tons, Hakodate Kokai ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Author(s): Ichii, T.
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Do krill and salps compete? Contrary evidence from the krill fisheries
krill in the catches was evident when both salps and krill were taken together. In the Livingston Island ... clear relationship was observed in the Elephant Island area. Possible reasons for these phenomena are ... green krill were analysed. No relationship between salp density and the proportion of green krill in ... the catches was evident when both salps and krill were taken together. In the Livingston Island area ... relationship was observed in the Elephant Island area. Possible reasons for these phenomena are discussed ... limited in terms of continuity through the season. Krill trawlers are unable to cover wide areas, but ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Developments, considerations and recommendations by the land-based predator survey group: a summary and up-date
-based predator abundance is provided for comment by the Working Group. In order to complete ... relevant spatial unit for estimation in Area 48 and the required precision for estimation in each unit. A ...
Meeting Document : WG-EMM-05/24 : Author(s): C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
krill in CCAMLR Division 58.4.2 (the South West Indian Ocean Sector) in January-March 2006. The survey ... comment in 1995 and suggested improvements have been incorporated into the final design. Author(s): S ...
Meeting Document : WG-EMM-05/11 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock
annual cohort. Strong differences in abundance of larvae are observed yearly. One cohort seems dominant ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners ... have been observed in mass only once during the studied period and are fishes of the 1988 cohort first ...
Meeting Document : WG-FSA-94/9 Rev. 1 : Author(s): G. Duhamel (France)
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UPDATED KRILL RECRUITMENT DATA FOR THE ELEPHANT ISLAND REGION OF THE SOUTH SHETLAND ISLANDS, ANTARCTICA; 2002-2008
day and night samples. All indices showed that high recruitment (R1) occurred in 2003 and in 2008 ... , with low recruitment occurring during the intervening years. Significant differences in the ...
Meeting Document : WG-EMM-08/41 : Author(s): C. Reiss (USA)
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 through 1995
years. The most recent event was first apparent in 1994 and continues through the latest data available ... . Variability between ice events in seasonal timing, areal extent, seasonal duration and persistence over ... index of sea ice cover in units of 106 km2-months. Author(s): Hewitt, R.P. Title: Areal and seasonal ...
Meeting Document : WG-EMM-96/24 : Author(s): Hewitt, R.P.
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The CCAMLR Scheme of International Scientific Observation – A scoping paper on the operations and sampling requirements of the scheme
Abstract: Since its inception in 1992 the CCAMLR Scheme of International Scientific Observation ... management have all increased. Given the likely continued increase in complexity it is essential to have ... processes in place to review, revise and adapt existing procedures to ensure that the scheme overall remains ...
Meeting Document : WG-FSA-12/63 : Author(s): Secretariat
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Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
undertaken surveys in Subarea 48.2 with the established fishery in Subarea 48.4. The research objectives ... Dissostichus sp population structures in this region, and improving available data on bathymetry and associated ...
Meeting Document : WG-SAM-16/33 : Author(s): Delegation of the United Kingdom
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Support to CCAMLR to identify and deter illegal, unreported and unregulated (IUU) fishing activities that undermine the objective of the CAMLR Convention – Interim Report 2019
Abstract: In 2018 EU provided a further grant of €50 000 to support to CCAMLR to identify and ... CAMLR Convention. In order to meet the objectives of the grant, INTERPOL was contracted, and the 2019 ... submitted by INTERPOL in relation to activities between 1 January 2019 to 31 August 2019, including future ...
Meeting Document : CCAMLR-38/BG/05 : Author(s): INTERPOL and CCAMLR Secretariat