Search results
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Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002
Abstract: Reasons of differences in icefish distribution and biomass assessment during two ... . The year 2002 was characterized by krill distribution in near-bottom layer, causing icefish presence near ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in numbers ... the year to follow. A need to change the survey season to avoid underestimation of fish biomass related ...
Meeting Document : WG-FSA-03/55 : Author(s): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)
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Preliminary results of otolith elemental composition analysis of Dissostichus spp. in Subarea 48.2
sections of 10 otoliths from adults of D. eleginoides and 20 otoliths from adults of D. mawsoni from ... a higher degree of overlap between the habitats used by the adults of each one of them. The differences ... of habitats described in the literature for each one of them. The comparison of our results with previous ... otoliths from adults of D. eleginoides and 20 otoliths from adults of D. mawsoni from samples of otoliths ...
Meeting Document : WG-FSA-17/30 : Author(s): Delegation of Chile
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Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure
vulnerable region of Western Antarctic. The relatively simple food web of this area relies on krill ... crustacean has been recorded, followed by an increase in the population of the gelatinous zooplankter Salpa ... thompsoni. In the inquiry herein presented, population and morphometric analyses on Salpa thompsoni have ... been conducted. Specimens for this research were collected from the Drake Passage, using a Bongo net in ...
Meeting Document : WG-EMM-15/P08 : Author(s): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)
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Progress in the process for the designation of a Marine Protected Area in Domain 1
1) areas are particularly important, since they are one of the regions of the planet that are most at risk ...
Meeting Document : SC-CAMLR-XXXV/02 : Author(s): Delegaciones de Argentina y Chile
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Dietary studies of Adélie penguins through faecal DNA analysis
DNA from penguin faecal samples as an alternative, non-invasive procedure. We describe the technique ... , discuss recent results and outline current thoughts on its advantages and limitations. We also outline a ... validation study currently underway on samples collected at Signy Island, South Orkneys, to compare the prey ... Approved Delegation responsibility for releasing documents: Australia ...
Meeting Document : WG-EMM-17/13 : Author(s): L. Emmerson, B. Deagle, C. Waluda, M. Dunn, P. Trathan and C. Southwell
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Evaluation of VME taxa classification by scientific observers from New Zealand vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009/10 season
areas south of 60°S) to collect and monitor longline bycatch for VME taxa, and implement a move-on rule ... if required. To ensure effective monitoring, an evaluation of VME taxa classification by Scientific ... taxa classification guide, and retained 1109 samples from 1272 longline segments for subsequent ... for most groups, the observer classifications were reasonably precise (88% accuracy). Some problems in ...
Meeting Document : TASO-10/10 : Author(s): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)
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Revised research program of Ukraine in Subarea 88.3
3 years. Author(s): Delegation of Ukraine Title: Revised research program of Ukraine in Subarea 88.3 ... blocks. It is planned to complete the study for Dissostichus spp. in Subarea 88.3 within 3 years. ...
Meeting Document : WG-FSA-17/34 : Author(s): Delegation of Ukraine
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Mark-recapture inputs to the 2017 Ross Sea region stock assessment (Subarea 88.1 and SSRUs 88.2A–B)
detection rates for each vessel were calculated. In the last few years the effective tagging survival ... for each vessel were calculated. In the last few years the effective tagging survival is estimated at about ...
Meeting Document : WG-FSA-17/36 : Author(s): S. Parker and S. Mormede
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Fish in the diet of breeding Antarctic shags Phalacrocorax bransfieldensis at four colonies in the Danco Coast, Antarctic Peninsula
specimens were eaten by shags from Midas Islands whereas the smallest ones by those from Py Point ... areas used by the shags. Our results differ from those presented in the only two previous studies ... were eaten by shags from Midas Islands whereas the smallest ones by those from Py Point ... areas used by the shags. Our results differ from those presented in the only two previous studies ...
Meeting Document : WG-EMM-00/9 : Author(s): R. Casaux, A. Baroni and E. Barrera-Oro (Argentina)
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
year, to fish in the South African zone at the Prince Edward Islands. The sanctioned fishery ... caught. Intensive fishing for D. eleginoides over the past year at the Prince Edward Islands, mostly ... were issued in October 1996 to five vessels, each with an allocation of 240 tons per year, to fish ... for D. eleginoides over the past year at the Prince Edward Islands, mostly by unregulated vessels, was probably ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Author(s): Delegation of South Africa