Search results
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
considered a work in progress. Overall, the model is close to balance, with total exports of organic carbon ... considerable predation pressure on some species of demersal fish. The significance of toothfish in the diets of ... -populations of predators. More complete information on the abundances and diets of top predators in the Ross ... Abstract: We report on the further development of a carbon-budget trophic-model of the Ross Sea ...
Meeting Document : WG-EMM-06/14 : Author(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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Standing stock estimates of finfish biomass from the 2002 Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1) with some notes on the composition of catches taken north of Joinville Island – D’Urville Island
resembled closely those in previous years. The proportion of juvenile G. gibberifrons, the most abundant ... species in the region, decreased significantly since 1998. No indication was found for the presence of a ... significant adult stock of N. rossii at Elephant Island where the species was known to occur in some ... quantities prior to commercial exploitation in 1979/80. It should be noted that more than 95 % of the ...
Meeting Document : WG-FSA-02/24 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Composition and vertical distribution of the benthopelagic ichthyofauna of the southern part of the Kerguelen ridge
trawls during the integrated surveys in December 1977 and in January 1978 on Elan Bank consisting of two ... of fish species, their numbers, however, being the smallest in those particular depths. Sub-Antarctic ... Abstract: AS many as 18 species of benthopelagic fishes belonging to 12 families were caught in ... and Antarctic fish species were the dominant group. The proportion of deep-dwelling fishes increased ...
Meeting Document : WG-FSA-96/13 : Author(s): Piotrovsky, A.S.
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Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate incidental bird catch
all other conservation measures will apply. Author(s): Delegation of the United Kingdom Title ... : Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate ... will be undertaken. Although we intend to change gear configurations as described all other conservation measures ... Proposal for trials to test modified longline gear as a means to reduce cetacean depredation ...
Meeting Document : WG-FSA-07/31 : Author(s): Delegation of the United Kingdom
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Antarctic toothfish stock assessment for the Ross Sea by means of the TSVPA separable cohort model
for the Ross Sea by means of the TSVPA separable cohort model Approval: Approved ... Antarctic toothfish stock assessment for the Ross Sea by means of the TSVPA separable cohort model ...
Meeting Document : WG-FSA-06/50 : Author(s): D. Vasilyev and K. Shust (Russia)
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The influence of the shape of meshes on the selective properties of trawls with special reference to Antarctic krill
screening rate was observed in the cod end instead of the belly,the selective properties of the retaining ... Abstract: The results of investigations are presented on selective properties of experimental ... trawls with a square- and diamond-shaped mesh, on the traumatic rate of krill passed through a mesh and ... remained in the trawl,on the survival rate. When trawls with a square-shaped mesh were used the highest ...
Meeting Document : SC-CAMLR-VIII/BG/09 : Author(s): Delegation of USSR
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
of sea pens (Pennatulacea, NTW, VME bioindicator) in the 58.4.4b sector have been reported during the ... , the data are reported to the Secretariat to inform the CCAMLR about the potential presence of VME to ... CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... threshold triggering out the establishment of an immediate fishing exclusion zone have been reached. Here ...
Meeting Document : WG-EMM-2019/52 : Author(s): A. Martin and M. Eléaume
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Description of the tagging process and the development of a cradle for optimum landing and measuring of large fish followed by the Spanish F/V Tronio
Abstract: During the 2017/18 season the Spanish F/V Tronio fished in Statistical Subarea 88.1 and ... Division 58.4.1 where the latter area required a tag rate of five fish per ton greenweight caught and also ... where the overall size of the fish exceeds 115cm. The tagging station on the FV Tronio is on the upper ... station and to operate the cradle over the side for landing larger fish. To optimise the use of the cradle ...
Meeting Document : WG-FSA-18/48 Rev. 1 : Author(s): R. Sarralde, C. Heinecken and P. Lafite
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At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries
conservation concern. To build conservation strategies it is essential to estimate likelihood of seabird ... French Exclusive Economic Zone (EEZ) and other Commission for the Conservation of Antarctic Marine Living ... conservation concern. To build conservation strategies it is essential to estimate likelihood of seabird ... in both French Exclusive Economic Zone (EEZ) and other Commission for the Conservation of Antarctic Marine ...
Meeting Document : WG-FSA-10/P01 : Author(s): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch
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Validation of age determination in Notothenia coriiceps, by means of a tag-recapture experiment at potter cover, South Shetland Islands
coriiceps, by means of a tag-recapture experiment at potter cover, South Shetland Islands Approval ... Validation of age determination in Notothenia coriiceps, by means of a tag-recapture experiment ...
Meeting Document : WG-FSA-94/12 : Author(s): E.R. Barrera-Oro and R.J. Casaux (Argentina)