Résultats de la recherche
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 ... activity reported. q Some catch data in this year is quarantined. The following catch is not included ... in each SSRU has varied considerably each year in relation to the catch limits of the target and by ... and in the same fishing season) (WG-SAM-14/30). The resulting indices were used to derive the ...
Document : Site Section: Publications
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
Paper Title: Krill (Euphausia superba) distribution in relation to water movement and ... phytoplankton distribution off the northern South Shetland Islands Abstract / Description: In December/February ... 1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... levels (0, 10, 20, 30, 40, 50, 75, 100, 125, 150 and 200 m). Chl-a concentration was determined by ... shallower. The top level of the integration depth, 10 m, was changed sometimes to 20 m in order to avoid ... . Since krill in this region tended to be most abundant within the depth range of 30 to 40 m (Fisheries ... curtain drogue (4 m x 1 m) deployed at 30 m depth in order to study flow patterns at this depth. 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu
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Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand
proposal is for an additional 3 years covering the period 2018, 2019 and 2020. It is designed to build on ... (Parker et al. 2014). A 3-year research plan for this subarea was commenced by Korea in 2016 and new ... Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Subarea 88.3 began with a ... survey by Chile in 1999. Since then there have been research surveys by New Zealand (2005), Russia (2011 ...
Meeting Document : WG-FSA-17/40 : Auteur(s): Delegations of the Republic of Korea and New Zealand
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Catches of target species in the Convention Area
reported to 30 20 September 2018, are presented with dates of closures of fisheries implemented by the ... Abstract: This paper presents catches from directed fishing on toothfish, icefish and krill in ... the Convention Area in 2016/17 and 2017/18, including catches taken during scientific surveys ... conducted in accordance with Conservation Measure 24-01. Monthly catch totals for 2017/18, based on data ...
Meeting Document : SC-CAMLR-XXXVII/BG/01 Rev. 4 : Auteur(s): CCAMLR Secretariat
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Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
conducting a krill fishery in the area during the entire year. The reliability of these forecasts could be ... Subarea 48.3, which includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with ... Paper Title: Sea-surface temperature and krill catches around South Georgia in December–February ... 1989–1991 and 1999–2001 Abstract / Description: Monitoring of sea-surface temperatures (SSTs) in ... conducting a krill fi shery in the area during the entire year. The reliability of these forecasts could be ... ) from December to February was observed each year, there was a decrease in mean SST (both on monthly ... includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with further analysis ... . 9 (2002): 165–172 165 SEA-SURFACE TEMPERATURE AND KRILL CATCHES AROUND SOUTH GEORGIA IN DECEMBER ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... in 2007, which exceeded the catch limit set for that year by 6%. The catch limit was again exceeded ... one IUU fishing vessel was sighted in each year. This increased to five IUU-listed vessels observed ... 58.4.1 as the data from the only year in which more than 150 fish were reported measured is currently ...
Document : Site Section: Publications
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
Paper Title: A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region are reviewed. Based on the presumed ... of the smallest toothfish taken in the toothfish fishery. The hypothesis presented is that D. mawsoni ... in CCAMLR Subareas 88.1 and 88.2 spawn mainly on the ridges and banks of the Pacific-Antarctic ridge ... Figure 6: Percentage distribution of floats in each of 19 sub-regions at the end of the two-year ... provided for 19 sub- regions, each 10° in latitude and 20° in longitude. The number of floats per sub ... the floats released at 146 m depth, about 30% were retained in the area of release, about 12% moved ... eggs and larvae are in the surface waters, then modelling suggested that as much as 30% of the eggs ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Auteur(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
]), where L t is the pelvic length (PL) in centimetres at age t years. Applying this growth curve to the ... Paper Title: Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... estimate of longevity because of the possibility that thorn growth ceases in large individuals. There was ... no obvious difference in growth between the sexes, so the von Bertalanffy curve for both sexes ... pelvic length (PL) in centimetres at age t years. Applying this growth curve to the estimated lengths at ... rst band. Most skates in our sample had estimated ages of 2–9 years. The maximum age estimates were ... (year–1) t0 ± SE (years) Females 77 69.2 ± 3.1 0.402 ± 0.169 –0.73 ± 1.13 Males 58 79.9 ± 14.5 0.163 ... ). The maximum estimated age of 14 years found in this study should be regarded as a conservative ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 ... developed for the southern area and agreed to a two-year research plan in SSRUs 882C–H (for the 2015 and ... . In 2017, 9 vessels (from six Members) fished in SSRUs 882C–H. For 2018, eight Members with a total ... measured (N) and the number of fish measured (n) in each year are provided. 6 Tagging 17 ...
Document : Site Section: Publications
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Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records
Abstract: Juvenile/larval fish taken as bycatch in the Antarctic krill fishery (CCAMLR subarea ... identifications made on vessels by scientific observers. A total of 344 fish (primarily in the families ... by observers (5 families; 8 species) was considerably lower than with DNA barcoding (7 families; 20 ... B. Deagle Title: Genetic identification of fish caught as by-catch in the Antarctic krill fishery ...
Meeting Document : WG-EMM-18/30 : Auteur(s): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle