Résultats de la recherche
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Vast assembly of vocal marine mammals from diverse species on fish spawning ground
Abstract: This published paper utilizes data from an acoustic low frequency system to collect ... swimbladdered fish and exploits their resonance frequency for sizing and identification purposes. To become ... suitable for krill and whale interaction we might need to increase the frequency range. However, the ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-16/P01 : Auteur(s): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal
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Seabird abundance and by-catch on Brazilian longline fishing fleet
Abstract: Southern Brazil is an important foraging ground for several albatross and petrel ... and abundant species all around the year. Other species with significant numbers found in both warm ... southern Brazil during winter is a major cause for concern. Author(s): T.S. Neves, L. Bugoni, D.S ... species during breeding and non-breeding seasons. We present information on seabirds attending longline ...
Meeting Document : WG-FSA-05/67 : Auteur(s): T.S. Neves, L. Bugoni, D.S. Monteiro, L. Nascimento and F. Peppes (Brazil)
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
relationships for these three species. In general, these two data sets are complementary, and demonstrate well ... collected from a single year, the sample size and regression range available for length-weight relationships ... can be increased. However, the value of these data as a combined singular data set for one year of ... Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ...
Meeting Document : WG-FSA-99/31 : Auteur(s): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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On the accuracy of the pellet analysis method to estimate the food intake in the Antarctic shag Phalacrocorax bransfieldensis
for other colonies and/or shags by different methods, which suggests that the use pellets is an ... Phalacrocorax bransfieldensis was tested at two localities of the South Shetland Islands. F or such purpose, the ... , respectively, throughout the breeding season were compensated with the mentioned factors. The estimations ... acceptable method to quantify the diet of the Antarctic Shag. Author(s): Casaux, R. Title: On the accuracy ...
Meeting Document : WG-EMM-97/61 : Auteur(s): Casaux, R.
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Update on work to estimate krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2
and 58.4.2 as part of a risk assessment for these Divisions. It complements similar work on other ... searched for breeding populations. We conclude that a compilation of historical population counts where ... . This work is an important contribution to estimating krill consumption by predators in Divisions 58.4.1 ... Delegation responsibility for releasing documents: Australia ...
Meeting Document : WG-EMM-17/11 : Auteur(s): C. Southwell and L. Emmerson
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Can we improve the Scientific Committee’s ability to provide unequivocal management advice on fish stocks in the Convention Area?
Abstract: An outline is provided on data and analyses which would be required to improve the ... the World Ocean (e.g. the North Atlantic) has to be accepted and to be taken into account for ... Group on Fish Stock Assessment Title: Can we improve the Scientific Committee’s ability to provide ... unequivocal management advice on fish stocks in the Convention Area? Approval: Approved ...
Meeting Document : WG-FSA-90/25 : Auteur(s): Convener, Working Group on Fish Stock Assessment
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA
Abstract: An attempt to use CPUE data based on data of erussian observers in the assessment of ... Antarctic toothfish stock in division 58.4.1 is made. Unlike some previous results obtained for this ... : ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA Approval: Approved ...
Meeting Document : WG-SAM-09/12 : Auteur(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)
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Southern royal albatross Diomedea epomophora census on Campbell Island, 4 January–6 February 1996, and a review of population figures
variability in counting effort between years. Nevertheless, numbers of nests have increased since the first ... Title: Southern royal albatross Diomedea epomophora census on Campbell Island, 4 January–6 February ...
Meeting Document : SC-CAMLR-XVII/BG/13 : Auteur(s): Delegation of New Zealand
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On the catchability of bottom trawl in relation to icefish (C. gunnari)
have been used when icefish bottom surveying. An analysis of total catchability and a differential one ... probability statistical theory for fishing trawls. Influence of trawling speed, trawl configuration and ... distribution patterns of fish aggregations under consideration on trawl catchability has been shown. It has ... . Author(s): Kasatkina, S.M., Ivanova, V.F. Title: On the catchability of bottom trawl in relation to ...
Meeting Document : WG-FSA-SAM-04/11 : Auteur(s): Kasatkina, S.M., Ivanova, V.F.
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Updated impact assessment framework to estimate the cumulative footprint and impact on VME taxa of bottom longline fisheries in the CCAMLR Area
understanding of this relationship will yield impact estimates that are slightly higher for shallow habitats on ... Abstract: ABSTRACT Since 2008 New Zealand has been developing an impact assessment framework to ... assessments for all gear types combined at the scale of entire fisheries. Both WG-SAM and WG-EMM gave specific ... negatively correlated with depth. Impact estimates are summarized separately for each of 17 benthic ...
Meeting Document : WG-FSA-10/31 : Auteur(s): B.R. Sharp (New Zealand)