Résultats de la recherche
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Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16
could be because of the lack of information on this region. The research surveys were conducted in this ... area for two years. The Republic of Korea noted that the research activities in this region had ... relatively high catch rates in the Convention area. In the light of fishing experiences from the fisheries of ... the Convention and International High Sea, the fishing masters in general look for the grounds where ...
Meeting Document : WG-SAM-15/08 : Auteur(s): Delegation of the Republic of Korea
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Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2015
presented in WG-SAM 14/19 in order to monitor trends in capacity in exploratory toothfish fisheries in ... and do not indicate an excess capacity in the fishery. A measure of potential daily fishing capacity ... fishing capacity is in excess of the level that would allow the Secretariat to forecast and issue a ... closure notice. Author(s): CCAMLR Secretariat Title: Measurement of capacity in CCAMLR exploratory ...
Meeting Document : WG-FSA-15/09 : Auteur(s): CCAMLR Secretariat
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Continuation of multi-Member research on the Dissostichus spp. exploratory fishery in 2017/18 in Division 58.4.3a by France and Japan
Abstract: In Division 58.4.3a, since 2012, research fishing has been conducted in the research ... limit for Dissostichus spp. is 32 tons in 2014/2015 and the total reported catch up was 16.3 tons. For ... engine damage for the French vessel and no fishing activity in the area for the Japanese vessel. The ... first Franco-Japanese exploratory longline fishery research plan for Dissostichus spp. in Division ...
Meeting Document : WG-SAM-17/04 : Auteur(s): Delegations of France and Japan
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
fishing on shark species in the Convention Area for purposes other than scientific research, is prohibited ... trends in shark by-catch in the CAMLR Convention Area using information reported by vessels and ... scientific observers from the 1996–2017 fishing seasons. While there appear to be substantial gaps in the ... increased during the last 10-year period, with most of the by-catch reported in Division 58.5.2 and ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Auteur(s): C.D. Jones
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Long-term changes in the size composition of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, after the 1978–1980 fishery in the area
impact of the fishery in the area in 1978-80, allowed the comparison of the variations in mean annual ... the ecologically similar but unexploited N. coriiceps. The sharp decline in the abundance of N. rossii ... reported for the period 1983- 1991/2 is consistent with the increase in mean size observed between 1983 and ... 1986/7 and the duration of the inshore phase of the species, which is known to last for 6-7 years. In ...
Meeting Document : WG-FSA-07/52 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro and N.S. Alescio (Argentina)
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
Abstract: In 2013, the Scientific Committee of CCAMLR could not achieve consensus on a stock ... status for Antarctic toothfish in Subarea 88.2 SSRUs 88.2C-H and identified several areas for further ... work. This was presented to WG-SAM in 2014, and found that the models were unable to fit patterns in ... the recaptures of tagged fish seen in the SSRU 88.2H fishery. The patterns showed a sharp decay rate ...
Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
Abstract: Norway proposes a plan to investigate the toothfish populations in the Statistical ... Subarea (SS) 48.6 in 2017/18 using standardised longline gear, established tagging techniques, pop-up tags ... characterise the local toothfish populations in the area to better understand stock structure, movement ... spatial population models and assessments in support of management advice. Additional outcomes of the ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Auteur(s): Delegation of Norway
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NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA
. A review of historical Adélie penguin survey data in east Antarctica revealed Prydz Bay as a ... largest breeding population of Adélie penguins in east Antarctica but the most recent abundance survey was ... conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... critical to understand if population numbers in Prydz Bay have changed in the past three decades ...
Meeting Document : WG-EMM-11/32 : Auteur(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)
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ANNUAL CHANGES IN SPECIES COMPOSITION AND ABUNDANCE OF BY-CATCH FISH COLLECTED BY JAPANESE KRILL SCIENTIFIC OBSERVERS IN THE NORTH OF SOUTH GEORGIA (CCAMLR SUBAREA 48.3), DURING AUSTRAL WINTER FROM 2002 TO 2008
-catch samples collected by scientific observers onboard Japanese commercial krill fishing vessels in the ... families were identified in the by-catch samples, among which the 3 species, Krefftichthys anderssoni ... , Lepidonotothen larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also the ... the increase in size in recent years. Electrona antarctica was not a major component of the recent ...
Meeting Document : WG-EMM-11/40 : Auteur(s): T. Iwami, K. Taki and M. Kiyota (Japan)
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
compared to those from scientific net surveys in the South Shetland Islands from 1998-2006 in order to ... evaluate penguin diet as a sampling mechanism and to look at trends in krill populations. Both penguin diet ... and net samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts ... those caught in nets; however, penguins rarely took juvenile krill. Penguin diet samples contained ...
Meeting Document : WG-EMM-07/P2 : Auteur(s): A. Miller and W. Trivelpiece (USA)