Résultats de la recherche
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Density and abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South Georgia and the South Sandwich Islands
(CCAMLR Subareas 48.3 and 48.4) during the 2018/19 international synoptic krill survey to provide ... of 42.5°W in all water depths surveyed, with fin whales the next most commonly sighted species (53 ... sightings and a cumulative count of 76 whales). Humpback whale abundance in South Georgia (Subarea 48.3) was ... abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South ...
Meeting Document : WG-EMM-2019/27 : Auteur(s): M. Baines, M. Reichelt, C. Lacey, S. Pinder, S. Fielding, N. Kelly, E. Murphy, P. Trathan and J.A. Jackson
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PRELIMINARY RESULTS FROM THE FIRST SURVEY SEASON OF ANTARCTIC KRILL AND APEX PREDATORS WITH THE COMMERCIAL FISHING VESSEL SAGA SEA IN THE SOUTH ORKNEY ISLANDS AREA 2011
survey each year for the next five years in the CCAMLR statistical Subarea 48.2 using the Norwegian krill ... Abstract: During the CCAMLR WG-EMM in July 2010, Aker Biomarine ASA offered to carry out a 5 day ... from the first of these surveys, carried out in February 2011 near the South Orkney Islands Author(s ... OF ANTARCTIC KRILL AND APEX PREDATORS WITH THE COMMERCIAL FISHING VESSEL SAGA SEA IN THE SOUTH ORKNEY ...
Meeting Document : WG-EMM-11/23 : Auteur(s): B.A. Krafft, G. Skaret and L. Calise (Norway)
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
age structure and growth parameters are used. It is concluded that only in the three earliest years ... analyses of the data from these seasons is 0.22. It is suggested that large scale fishing was in progress ... prior to the reported commencement in 1970. Author(s): Everson, I. Title: Natural mortality rate in ...
Meeting Document : WG-FSA-97/05 : Auteur(s): Everson, I.
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Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... Abstract: The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was conservatively ... toothfish (D. Eleginoides) in Subarea 48.3 (γ = 0.038) has been used as a precautionary harvest rate which ... of Antarctic toothfish in Subarea 48.4 Approval: Approved Secretariat Workflow Status: Content ...
Meeting Document : WG-FSA-16/39 : Auteur(s): S. Wright, N. Walker, M. Söffker and T. Earl
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CPUEs and body length of Antarctic krill density during the 1997/98 season in Area 48
winter of 1997/98 season in the Area 48. The fishing grounds were formed around the South Shetland ... -May. From late May till late June, the operation took place in the north of the South Shetland Islands ... and north east of South Georgia. Size composition differed among the areas. In the west of the ... Shetland Islands and the South Orkneys Islands, the size range was from 30 to 50mm, and their modal size ...
Meeting Document : WG-EMM-99/48 : Auteur(s): S. Kawaguchi (Japan)
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ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and a ... . López Abellán (Spain) Title: ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ...
Meeting Document : WG-SAM-08/04 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
Abstract: This paper presents the latest developments in Casal models for Crozet with an updating ... : Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands ... of input data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking ...
Meeting Document : WG-FSA-16/52 : Auteur(s): R. Sinegre and G. Duhamel
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Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (division 58.5.1)
Abstract: This paper presents the latest developments in model of Kerguelen with an updating of ... Title: Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of ... input data from the more recent years (up to 2016/17 season) and a reassessment of stocks taking into ...
Meeting Document : WG-FSA-17/60 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte
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Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4
series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... Abstract: The biomass of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of ... biomass. Historically, a precautionary approach has been applied in treating the 48.4 Antarctic toothfish ...
Meeting Document : WG-FSA-2019/27 : Auteur(s): T. Earl and A. Riley
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The integrated Antarctic expedition of the YugNIRO in the season of 1989–1990: main results of the ichthyological studies
Abstract: From the field material collected on the YugNIRO integrated expedition in the Indian ... Ocean sector of the Antarctic in the season of 1989-1990, information is presented in this paper on ... taken on the shelf of Antarctica, at Ob and Lena Seamounts (referred to as Banks in the Russian usage ... ), and in the zone of the Southern Polar front. In the shelf area, of Cooperation Sea, localities of ...
Meeting Document : WG-FSA-90/39 : Auteur(s): A.K. Zaitsev, V.G. Prutko and V.N. Yakovlev (YugNIRO, USSR)