Search results
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Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean
been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ... c. 25 cm around South Georgia and Kerguelen Islands, but c. 35 cm around the South Orkney Islands ... and in the South Shetland Islands/Antarctic Peninsula region. Around South Georgia spawning takes ... place from March to May. Spawning around the South Orkney Islands and the South Shetland Islands ...
Meeting Document : SC-CAMLR-VIII/BG/16 : Author(s): Delegation of Federal Republic of Germany
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Incorporating information on the distribution of the krill fishery into Domain 1 MPA planning – report of the CCAMLR scholarship recipient
fishing activity in MPA Planning Domain 1, towards the development of a ‘cost layer’ and additional ... the location of areas of high concentration of krill catches or ‘hotspots’ in current fishing ... to 2015/2016.We also analyze the distribution of fishing hotspots at different time scales in Domain ... accounts for the variability in fishing dynamics, to assist in the MPA planning process. We conclude that ...
Meeting Document : WG-EMM-17/22 : Author(s): A. Capurro, M. Santos and S. Grant
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Brief information on the results of the bottom trawl and trawl–acoustic surveys carried out by STM Atlantida in the South Georgia subarea (48.3) during January to March 2002
Abstract: The results of researches carried out in expeditions of S?? “?tlantida” in summer ... -autumn period of the southern hemisphere from 30 January to 14 March 2002 are presented. These researches ... included the bottom trawl survey on the shelf of South Georgia, Shag Rocks and Black Rocks (53?10-55?30 S ... , 35?40-42?50 W); the acoustic survey with control hauls targeting recorded aggregations on the South ...
Meeting Document : WG-FSA-02/19 : Author(s): V.N. Shnar, V.A. Khvichia and A.P. Malyshko (Russia)
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Report of the Co-conveners of the CCAMLR Workshop on the Ross Sea region Marine Protected Area Research and Monitoring Plan
Abstract: The is the report of the conveners of the Ross Sea region MPA Research and Monitoring ... Plan Workshop (WS-RMP) that was held at the Palazzo Farnesina (Ministry of Foreign Affairs and ... and G. Watters) Title: Report of the Co-conveners of the CCAMLR Workshop on the Ross Sea region ...
Meeting Document : SC-CAMLR-XXXVI/07 : Author(s): Co-conveners (A. Dunn, M. Vacchi and G. Watters)
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NEW DATA ON MIGRATIONS OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI NORMAN, 1937 (PERCIFORMES, NOTOTHENIIDAE) OBTAINED DURING IMPLEMENTATION OF THE PROGRAM ON DISSOSTICHUS SPECIES TAGGING IN THE LONGLINE FISHERY IN THE D’URVILLE SEA, 2008/09
Abstract: In fishing season, 2008/09, at implementation of the program on Dissostichus spp ... . tagging aboard Korean longliner “22 INSUNG”, in the D’Urville Sea for the short, period of time the new ... data on migration of one individual D.mawsoni were obtained. Supposedly, the speed of migration was ... IMPLEMENTATION OF THE PROGRAM ON DISSOSTICHUS SPECIES TAGGING IN THE LONGLINE FISHERY IN THE D’URVILLE SEA, 2008 ...
Meeting Document : WG-FSA-09/P01 : Author(s): A.F. Petrov and V.A. Tatarnikov (Russia)
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Update on Patagonian toothfish (Dissostichus eleginoides) losses in the bottom longline fishery due to the depredation by killer whales and sperm whales off the Kerguelen and Crozet Islands
Abstract: Depredation caused by killer whales and sperm whales on the Patagonian toothfish ... (Dissostichus eleginoides) fishery off Kerguelen and Crozet EZs are amongst the most important in the Southern ... Ocean. This paper presents the first results of depredation rates calculated on a yearly basis using the ... toothfish (Dissostichus eleginoides) losses in the bottom longline fishery due to the depredation by killer ...
Meeting Document : WG-FSA-16/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet
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Steps carried out to check the data inputs to the stock assessment of the Ross Sea region of Antarctica
Abstract: We detail the procedure followed to check the Ross Sea CCAMLR fisheries data prior to ... using them in a stock assessment of Antarctic toothfish (Dissostichus mawsoni). The R codes used in this ... procedure have been made available to the Secretariat. Author(s): S. Mormede (New Zealand) and S ... . Thanassekos (CCAMLR Secretariat) Title: Steps carried out to check the data inputs to the stock assessment of ...
Meeting Document : WG-FSA-13/56 : Author(s): S. Mormede (New Zealand) and S. Thanassekos (CCAMLR Secretariat)
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Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)
fisheries by F/V Niitaka Maru were made from 3 January to 4 February 1999 in the vicinity of the South ... Chaenodraco wilsoni were found in 4 trawl catches. On the contrary, salps were captured as by-catch in 69 ... have been depended on the density of krill concentration. At least, the large incidental catch of salps ... (>2500 ind./t of krill) occurred in hauls with the low krill catch rates (Author(s): T. Iwami, S ...
Meeting Document : WG-EMM-00/54 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
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Optimization of the sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins
analysed for the optimal allocation of observations at each level in nested designs. Recommended numbers ... minimal numbers of penguins to be sampled as a function of number of sampling dates and magnitude of the ... variance component is given, under the assumptions of: balanced design, and variance component for penguin ... x date interaction equal to the variance component for penguin in dates obtained from a previous ...
Meeting Document : WG-CEMP-90/09 : Author(s): E. Marschoff and B. Gonzalez (Argentina)
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A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys
Abstract: A random stratified trawl survey was conducted in May 2000 to assess the abundance of ... icefish, Champsocephalus gunnari, and juvenile pre-recruit toothfish, Dissostichus eleginoides, on the ... stratum. A total of seven surveys have been conducted in the Heard Island and McDonald Islands region ... between years. This is the result of occasional strong year classes entering the fishery and dominating ...
Meeting Document : WG-FSA-00/40 : Author(s): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)