Search results
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A versatile approach to minimise damage or loss of longline gear due to sea-ice
likely due to impact by sea ice. Especially when operating in areas with difficult sea ice conditions and ... vessels, especially when fishing in areas with high or rapidly changing sea ice cover, should use systems ... such as acoustic pop-up buoy recovery systems; (3) to determine whether there is adequate information ...
Meeting Document : WG-FSA-2019/04 : Author(s): S. Hain, T. Brey and K. Teschke
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2006–2013 fish distribution and biomass in the Kerguelen EEZ (CCAMLR DIVISION 58-5-1) for the bathymetric range 100–1 000 m
Kerguelen Plateau (POKER 1, 2006; POKER 2, 2010; POKER 3, 2013) with the chartered trawler FV “Austral ... time) allows to be confident with the estimation of fish biomass ranging from 247 000 to 268 000 tons ... for a ground area of about 183 000 km 2. Patagonian toothfish (Dissostichus eleginoides), with up to ...
Meeting Document : WG-FSA-14/07 : Author(s): G. Duhamel, M. Hautecœur and R. Sinegre (France)
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A revised assessment of the impact of the krill fishery on penguins in the South Shetlands
antarctica) are closely associated with areas where sea-ice disappears earlier in spring, not necessarily ... with areas of high krill abundance. The overlap between trawling depth and foraging dive depth of ... preferred fishing areas during the breeding season. Compared with the level of biomass (≥200 xl03 tonnes ... 3 tonnes/half-month period) is smaller by one or more orders of magnitude within the localized areas ...
Meeting Document : WG-Joint-94/17 : Author(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region
in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with ... partial). On the northern seamounts, two of 3 PSAT tags scheduled to pop-off on February 1, 2017 reached ... development, is urgently needed to develop best practice guidance for tagging toothfish with PSAT tags. Author ...
Meeting Document : WG-SAM-17/33 : Author(s): C.D. Jones and S.J. Parker
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An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6
(Dissostichus eleginoides) fishery of the Crozet Islands, CCAMLR sub-area 58-6, with data up to the end of the ... ) updated growth curve and (3) legal catches taken on the adjacent waters of Del Cano rise, outside the ... CCAMLR area. All model runs were conducted with the CASAL 2.30 2012-03-21 rev. 4648, that was agreed on ... than the one obtained in 2017, with an estimate of 54 610 tons (48 560-60 880). The estimate of the ...
Meeting Document : WG-FSA-2019/57 Rev. 1 : Author(s): F. Massiot-Granier, G. Duhamel and C. Péron
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Beach debris survey - Main Bay, Bird Island, South Georgia 1994/95
Abstract: The fifth year of survey of beach debris at Main Bay, Bird Island reported a 3-fold ... The fifth year of survey of beach debris at Main Bay, Bird Island reported a 3-fold increase ...
Meeting Document : CCAMLR-XV/BG/04 : Author(s): Delegation of the United Kingdom
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New possibilities of krill-dependent indicator species monitoring – UAV survey in Subarea 48.1
34.51 km 2. Images were taken with digital SLR Canon 700D, Nikon D5100, Canon T5i 700D with a 35mm ... objective lens. Flights altitude at 350 – 550 m AGL (Above Ground Level) allowed images to be taken with a ... resolution GSD (ground sample distance) of 3-6 cm. Obtained images were used for the estimation of population ... software. In selected colonies a comparison with the results of measurements taken at the same time from ...
Meeting Document : WG-EMM-17/03 : Author(s): M. Korczak-Abshire, A. Zmarz, M. Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska
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Focusing and testing fisher know-how to solve conservation problems: a common sense approach
most basic level, this model includes communication and cooperation with all stakeholders, strict ... developed with specific reference to seabird bycatch reductions, it is readily applicable to a wide range of ... conservation issues. There are three key elements: 1) Working with industry leaders through relevant industry ... their standard operation is key; 3) Crafting new regulations based on the results of the research ...
Meeting Document : WG-FSA-03/20 : Author(s): E.F. Melvin and J.K. Parrish (USA)
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
-year’ survey groups. The estimate of q obtained for each of the early surveys (Table 9) shows ... -FSA-06/64. This work showed that longline gear is more able to catch older fish (>25 years), than ... trawl gear, which has high selectivity for 6-year-old fish, effectively declining to zero for fish ... parameters from the 2005 assessment were replaced in the 2006 assessment and for this year by a mean length ...
Document : Site Section: Publications
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
information on distribution, relative abundance, and life history of bycatch species. This initial year ... co-ordinated with on-going activities in the same area by Japan and South Africa. In future years ... information on distribution, relative abundance, and life history of bycatch species. This initial year ... years the aim is to expand the investigation and involve additional collaborating members. In 2018 a new ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Author(s): Delegation of Norway