Resultados de la búsqueda
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
South Georgia at various stages of its life cycle Abstract / Description: The distribution of mackerel ... into account the spatial–temporal variability of C. gunnari. Young fish of the first age group (<15 ... cm in length) were mainly found in the southern part of the study area, immature fish (15–25 cm) in ... the east and southwest, and adults (25–39 cm) in the north. The distribution of C. gunnari changes ... distribution was considered between the depth ranges of 100–150 and 151–200 m, and there- after at 50 m ... initially in the layer from 200 m depth to the bottom, and at the end of the season, in the 50–75 m bottom ... migrate to the Shag Rocks area most probably die after reaching two years of age. The abovementioned ... older than the fi rst year of maturity, also form concentrations on the shelf at the beginning of the ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Autor(es): Frolkina, Zh.A
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Interactions between cetaceans and fisheries in Southern Ocean
Abstract: Soon after longlining on Patagonian toothfish (Dissostichus eleginoides) started in the ... Southern Ocean in the second half of the 1980’s, interactions of cetaceans with these fisheries became ... apparent. The two species primarily involved were orcas (killer whales) (Orcinus orca) and male sperm ... whales (Physeter macrocephalus). Both species took substantial number of fish from the line primarily ...
Meeting Document : WG-FSA-05/11 : Autor(es): K.-H. Kock (Germany), M. Purves (South Africa) and G. Duhamel (France)
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Cooperación con otras organizaciones: acuerdos con organizaciones internacionales
the Conservation of Southern Bluefin Tuna (CCSBT) and South Pacific Regional Fisheries Management ... Organisation (SPRFMO)) expire after CCAMLR-XXXVII. Activity under these arrangements has generally been ... restricted to exchange of reports and invitation to meetings. The Secretariat proposes that this be extended ... tagging program, and to cooperation with the CCAMLR Catch Documentation Scheme for Dissostichus spp. (CDS ...
Meeting Document : CCAMLR-XXXVII/10 : Autor(es): CCAMLR Secretariat
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Review of length-weight relationships for Antarctic krill
euphausiid species), are listed for ash-free dry weight, dry weight, and wet weight. The accuracy of length ... taken into account. The influence of seasonal changes on length-weight relationship parameters is ... over a short period during the spawning season (end of February to beginning of March 1985), when most ... eggs (Siege1, 1989). After the ovaries had recovered and during the winter resting stage there was no ... weight, dry weight, and wet weight. The accuracy of length-weight relationship calculations is improved ... when information on sex and dominant maturity stages is taken into account. The influence of seasonal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Autor(es): Siegel, V.
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WG-FSA-08/60
connected to a weight or a number of weights such as chains or grapnels at the beginning or end of the ... : Generally - large weight with prongs used to anchor each end of a line to the seabed. Small grapnels ... about 20kg) providing extra weight and stability to each end of a set line and to manage tension on the ... seabed end to prevent tangling of the downline and grapnel Sinking rope: Rope with a negative ...
Document : Site Section: Publications
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Propuesta para establecer un Área Marina Protegida en la región del mar de Ross
comments regarding the Ross Sea Region MPA proposal. At the end of CCAMLR XXXIV we submitted a revised MPA ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ...
Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Autor(es): Delegations of New Zealand and the USA
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Lista de las medidas de conservación vigentes en la temporada 2018/19
Description / Abstract: This page contains the complete Schedule of conservation measures in ... of Conservation Measures in Force 2018/19 (As adopted by the Commission at the Thirty-seventh ... Meeting, 22 October to 2 November 2018) In accordance with Article IX of the Convention on the ... Conservation of Antarctic Marine Living Resources, the Commission has adopted the conservation measures and ... resolutions contained in this schedule. All conservation measures and resolutions are available on the ...
Document : Site Section: Publications
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Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... Abstract: At WG-SAM-16, the Working Group discussed the implications of toothfish moving long ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... to date the majority of tagged toothfish movements were very restricted in distance and requested ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Autor(es): CCAMLR Secretariat
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
’ region (881J, L) (see Figure 1). After 1 December 2017, at which time the Ross Sea region marine ... ) even after discounting the first two years’ data (which are likely to be unrepresentative because ... median pre-exploitation spawning biomass level at the end of the 35-year projection period was ... The map above shows the management areas within the CAMLR Convention Area, the specific region related ...
Document : Site Section: Publications
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
(881J, L). After 1 December 2017, at which time the Ross Sea region marine protected area (MPA) came ... December 2016, and after a short fishing period, then allowed access to fishing grounds on the Ross Sea ... , and to a much lesser extent on the slope and shelf, over time (WG-FSA-18/46) even after discounting ... the end of the 35-year projection period was between 3 234 and 3 258 tonnes depending on the assumed ...
Document : Site Section: Publications