Search results
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First Annual Report of the CCAMLR Otolith Network, 2002
Abstract: This report presents results from the first exchange of otoliths under the auspices of ... held at the Centre for Quantitative Fisheries Ecology (CQFE), Old Dominion University, United States ... , from 23 to 27 July 2001. The National Institute of Water and Atmospheric Research, Nelson, New Zealand ... ; Central Ageing Facility, Victoria Australia; and CQFE, each provided a sample of otoliths, processing and ...
Meeting Document : WG-FSA-02/51
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Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys
issues of krill migrating too close to the surface to be acoustically detected, as well as potential ... issues of diel changes in acoustic scattering strengths. However, due to logistic constraints, acoustic ... effects of krill vertical distribution on survey results. The Institute of Marine Research, Norway has on ... a regular basis deployed stationary platforms in the main area for commercial krill harvesting at ...
Meeting Document : WG-EMM-2019/32 : Author(s): T. Klevjer, G. Skaret and B.A. Krafft
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
sea ice at that time. Author(s): D. Stevens, D. Di Blasi and S. Parker Title: Results of the first ... Abstract: The first winter longline survey of Antarctic toothfish in the northern Ross Sea region ... was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... the 4 strata, and 55.2 t of Antarctic toothfish and 3.4 t of Patagonian toothfish were caught ...
Meeting Document : WG-FSA-16/37 : Author(s): D. Stevens, D. Di Blasi and S. Parker
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Proposal for the creation of a Domain 1 MPA Expert Group
research and fishing activities. The complexity of its management is reflected in the numerous discussions ... held at the Commission, the Scientific Committee and the Working Groups during recent years. These have ... included the increase of the catch level of krill (CM 51-07), the development of a risk assessment and the ... feedback management strategy, and lately the designation of a Marine Protected Area. In addition ...
Meeting Document : SC-CAMLR-XXXVI/19 : Author(s): Delegations of Argentina and Chile
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CCAMLR Logo
to CCAMLR approval. Requests for use of the logo must be directed to the ccamlr [at] ccamlr [dot] org ... (subject: CCAMLR%20logo%20request) (Secretariat). Logo formats The CCAMLR logo is available in both ... for its use can be supplied by the ccamlr [at] ccamlr [dot] org (subject: CCAMLR%20logo%20request ... to CCAMLR approval. Requests for use of the logo must be directed to the Secretariat. Logo formats ...
Page : Site Section: The Organisation
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CCAMLR-XXVII/19, Annex I
gear, calculate a footprint and thus estimate the likely impact of the method at the scale of the ... Description / Abstract: ECOLOGICAL RISK ASSESSMENT OF AUTOLINE LONGLINE FISHING This ecological ... risk assessment is presented in support of the preliminary assessment of bottom fishing activities in ... incomplete or uncertain (e.g. Waugh et. al. 2008). This approach allows effective targeting of more detailed ... thus estimate the likely impact of the method at the scale of the fishery on potential VMEs. The ... assess the potential adverse effects of fishing at the scale of communities within that ecosystem. The ... Biogenic Habitat’ (VBH) at the scale of communities within the ecosystem. For the purposes of the ... assessment method 9.2 Impact assessment at the scale of the fishery 9.3 Impact assessment in the most ...
Document : Site Section: Publications
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BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 2006/2007
Abstract: During the seventeenth year of standardised beach surveys of man-made debris at Bird ... Island, South Georgia (covering the period 1 October 2006 to 30 September 2007) a total of 365 items were ... collected. This represents a reduction by 33% on the 544 items recorded in 2005/06 and a decrease in mass of ... 1.72 kg (32%). The distribution of debris between the summer and winter was similar to the five ...
Meeting Document : WG-FSA-08/24 : Author(s): F. Le Bouard (UK)
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
was initi- ated in 19971 and now attracts 15–25 vessels from 6 CCAMLR Science, Vol. 21 (2014): 39–62 39 ... IncorporAtIng multI-yeAr mArk-recApture dAtA S. Mormede and A. Dunn National Institute of Water ... on Fish Stock Assessment (WG-FSA). These work- ing papers are available from the authors only on request ... rates were excluded from the model. As a result, the use of the ‘selected’ trips dataset results ... catch-at-age data. This is the first published stock assessment of toothfish in the Ross Sea region. It ... Paper Title: A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross ... since the late 1990s. No fishery-independent methods of monitoring stock abundance were plausible, and ... . Although tagging experiments are commonly used for assessing fish stocks, most rely on estimates of ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet
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Investigations of intensity of krill drift near South Georgia Island
Abstract: Calculation of drift’s speed (transport with current) of Antarctic krill along the ... northeastern shore of South Georgia Island (between 54-55S and 34-39W) were carried out. Length of island’s ... shelf for calculation was assumed about 300 km, but average width of shelf (from shore to 500 m isobate ... ) was assumed about 60 km. Speed of drift in these spatial limits was assumed about 10 cm sec-1. The ...
Meeting Document : WG-CEMP-92/32 : Author(s): V.V. Popkov (Russian Federation)
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
depredation. When killer whales were absent at the beginning of the line hauling process, short lines (<5 ... Paper Title: Interactions of Patagonian toothfish fisheries with killer and sperm whales in the ... Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible ... Patagonian toothfish (Dissostichus eleginoides) longline fishery is exposed to high levels of depredation by ... depredation. When killer whales were absent at the beginning of the line hauling process, short lines (<5 000 ... , killer whales, sperm whales, CCAMLR 181 Impact of cetaceans on D. eleginoides fisheries at the ... 53.5 183 Impact of cetaceans on D. eleginoides fisheries at the Crozet Islands Interaction with ... and a brief description of their behav- iour. Lines that were hauled at night or in condi- tions of ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet