Resultados de la búsqueda
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REPORT ON A LONGLINE SURVEY CONDUCTED BY THE FV JANAS IN MAY 2008 ON BANZARE BANK, AND AN ASSESSMENT OF THE STATUS OF DISSOSTICHUS SPP. IN DIVISION 58.4.3B
Abstract: In May 2008, a randomised longline survey, consisting of 15 standardised sets over 2 ... strata covering areas of commercial fishing activity was conducted from aboard the Australian flagged ... across the majority of the surveyed area. Catches of toothfish consisted of both species of Dissostichus ... shallow areas on the western part of the Bank. Data on size distribution and size at maturity indicate ...
Meeting Document : WG-FSA-08/57 : Autor(es): D. Welsford, T. Robertson and G. Nowara (Australia)
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Extinction risk of Antarctic and sub-Antarctic colonies of Pygoscelid penguins under climate change context
Abstract: Several studies have emphasized the variable abundance of Pygoscelid penguins from ... different colonies around Antarctica. In this study, the extinction risk of Adélie, Chinstrap and Gentoo ... areas, such as the Antarctic Peninsula, Ross Sea and East Antarctica. We focused on the endogenous ... structure and the response of population dynamics of each colony to exogenous perturbations. The ...
Meeting Document : WG-EMM-2019/74 : Autor(es): M. Huerta and S.A. Estay
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Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)
Abstract: A stock assessment of the Patagonian toothfish (Dissostichus eleginoides) at Kerguelen ... Island (division 58.5.1 of the CCAMLR) was undertaken with the modeling software CASAL, using different ... unit effort of the commercial fishery, tagging survey, sample size frequencies… CASAL is a simple ... population-modeling tool, applied to a single area and based on sex combination. The spatial complexity of ...
Meeting Document : WG-FSA-11/28 : Autor(es): A. Relot-Stirnemann (France)
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
Paper Title: Preliminary analyses of data collected during experimental phases of the 1994/95 and ... Champion during Phases 1 and 2 of the experimental crab fishery were analysed using generalised additive ... models and depletion estimators. Results from the generalised additive models show that the density of ... fishable Paralomis spinosissima is highest off the northern coast of South Georgia and at depths of about ... equal to 1.0 (see Figure 3, middle panel). Consistent with such predictions, all of the hauls made ... PRELIMINARY ANALYSES OF DATA COLLECTED DURING EXPERIMENTAL PHASES OF THE 1994195 AND 1995196 ANTARCTIC CRAB ... Clzainpion during Phases 1 and 2 of the experimental crab fishery were analysed using generalised additive ... models and depletion estimators. Results from the generalised additive models show that the density of ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Autor(es): Watters, G
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Characterisation of the Antarctic polar frontal zone to the north of South Georgia in summer 1994
northwest of South Georgia and from a pair of shorter transects south of the PF but north and east of the ... the northern edge of the Antarctic Circumpolar Current (ACC). In a number of areas the position of the ... also been implicated in the movement and retention of various associated mesoscale features. In this ... paper we examine the structure and position of the PF as it passes over the rugged bathymetry to the ...
Meeting Document : WG-EMM-97/40 : Autor(es): Brandon, M.A., Trathan, P.N., Murphy, E.J.
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
Paper Title: Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes ... , Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf Abstract / Description ... determine the age-length composition of mackerel icefish (Champsocephalus gunnari) from different parts of ... the South Georgia area. An analysis of the spatial distribution of C. gunnari size and age groups over ... , each containing approximately tlie same proportion of the population: east - 53"s to 56's and 34"W to ... of catches was defined for comparative analyses for each of the following three regions: east and ... densest concentratioi~s in the north of the shelf (from east to west). Significant catches taken in some ... east of South Georgia. The recorded (65, cm) were caught during bottom trawl smallest fish were taken ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Autor(es): Frolkina, G.A
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SCAR group of specialists on living resources of the Southern Ocean – Newsletter 3
that the majority of the "various demersal fish 11 given in your figures (1972 - 102.9 thousand tons ... 26, 1976 SCAR GROUP OF SPECIALISTS ON LIVING RESOURCES OF THE SOUTHERN OCEAN Newsletter #3 l ... . Soviet Representative on the Group of Specialists In a letter, dated 14 January 1976, from Dr. S ... . Kartashov, Vice-Chairman of the Soviet Committee on Antarctic Research, to Dr. T . Gjelsvik, we were ...
Document : Site Section: The Organisation
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Adélie penguins as indicators of the state of the sea-ice in Adélie Land
stays anchored in Commonwealth Bay, on the east of the island. The B9B blocks icebergs from the Mertz ... Abstract: In the 2013-14 reproductive season, the 26,000 pairs of Adélie penguins from Pétrel ... of parents meant that the partner and/or the chick fasted longer at the nest, increasing the risk of ... desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second, the season was ...
Meeting Document : WG-EMM-17/01 Rev. 1 : Autor(es): Y. Ropert-Coudert, A. Kato and C. Barbraud
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Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2
further east and north of the CCAMLR Convention area, which is bounded by latitude 60°S. Obtaining a ... Abstract: We propose to test three hypotheses to describe the reproductive ecology of Antarctic ... transport mechanism for subsequent advection patterns, all of which could be impacted by climate change ... only exists from the west of the region (SSRU 88.1B), yet adult Antarctic toothfish are found much ...
Meeting Document : WG-SAM-18/09 : Autor(es): Delegation of New Zealand
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Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2
further east and north of the CCAMLR Convention Area, which is bounded by latitude 60°S. Obtaining a ... Abstract: We propose to test three hypotheses to describe the reproductive ecology of Antarctic ... transport mechanism for subsequent advection patterns, all of which could be impacted by climate change ... only exists from the west of the region (SSRU 881B), yet adult Antarctic toothfish are found much ...
Meeting Document : WG-FSA-18/40 : Autor(es): Delegation of New Zealand