Resultados de la búsqueda
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf collapse ... nutrient input, there may be consequent loss of some species or communities. Colonisation of new habitats ... perturbation, we recommend that commercial fishing activities should not be permitted in these habitats. We ... suggest that in Subareas 48.1, 48.5 and 88.3, areas under existing ice shelves should be preserved for ...
Meeting Document : WG-EMM-12/34 : Autor(es): P.N Trathan, S.M. Grant (United Kingdom), V. Siegel and K.-H. Kock (Germany)
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
Annelida Class Polychaeta 80 Marine worms or bristle worms 80 Bryozoa Sea mosses 82 Brachiopoda ... end. They may be burrowers, tube-dwellers or free living. PAGE 80 COMMON NAME Sea mosses (no code ... primarily aimed at scientifi c observers, and is intended to be used as both a training tool prior to ... Lampshells 85 Arthropoda Subphylum Crustacea 87 Stone or king crabs 88 Clawed lobsters 90 Prawns & shrimp ...
Document : Site Section: Science
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
-setting characteristics similar to the experimental vessel, this sink rate should be achievable with 4 kg ... experimental vessel, this sink rate should be achievable with 4 kg weights distributed every 40 m on longlines ... results of experiments are to be meaningful. This is particularly so in the case of experiments aimed at ... respectively, so that results of sink-rate trials can be placed in context with the fishing operations and ... locate the fishing gear (often four of the eight floats would be dragged down by the force of the ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G
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WG-DCH-84
Committee of CCAMLR WG-DCH-84/09 Antarctic fisheries catch statistics, 1977/78 to 1981/82 Secretariat WG-DCH ... could be obtained from the krill fishery as per requirement of CCAMLR Chilean National Section of CCAMLR ...
Meeting
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
years. In 1987 (Duhamel, 1987), this was estimated to be 56 cm for males and 80 cm for females, but ... for this species. The Kerguelen Islands were the first to be exploited after large concen- trations ... – 1979/80 to 2000/01) and in Excel tables for longliners (1990/91 to 2003/04). All these data have been ... were found to be normally distributed according to the normal probability plot. However, low values ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Autor(es): Lord, C., G. Duhamel and P. Pruvost
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e-scaf-2021-rep.pdf
... -40/03 Rev. 1 and recommended these be accepted by the Commission. Report of the Secretariat ... the translators in helping to understand what the consequences of gender-inclusive language would be ... papers submitted to CCAMLR meetings should be allowed to indicate if they agree for the Secretariat to ... release a document upon request • Observer party administrator accounts should stay active all year application/pdf attached to:SCAF-2021
Meeting Report : SCAF-2021
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
low-temperature freezers (~ –80°C), will also need to be considered. Adequate working space for data ... owners so that new fishing vessels might be designed and instru- mented with the option of operating as ... paper the basic requirements are defined for a modern Antarctic research vessel to enable it to be ... also need to be communica- tions that support retrieval of satellite images and vessel-based sensors ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Autor(es): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Climate change and precautionary spatial protection: ice shelves
Abstract: Regional climate change is now known to be well established in the Antarctic ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ... ) should be created as no take Marine Protected Areas, and that the boundaries of these areas should ...
Meeting Document : WS-MPA-11/17 : Autor(es): P.N. Trathan and S.M. Grant (UK)
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
include catch data that CCAMLR has agreed should be quarantined as there is no confidence in the amount ... 3.2 (-, 34) South Africa Koryo Maru No. 11 3.1 (*, 82) 5.2 (72, *) 5.7 (68, *) 4.9 (77 ... limited (WG-FSA- 08/14). The areas that are considered to be the most likely spawning grounds for D ... either D. mawsoni or D. eleginoides in this subarea; the parameters used in assessed fisheries can be ...
Document : Site Section: Publications
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
cessa- tion of growth. They estimated the age-at-sexual- maturity to be 6–7 years for males and 8–11 ... entire margin and could often be counted only in isolated portions of the margin. Reader 2 re-examined ... combined, the natural mortality rate M is estimated to be 0.12 (longevity of 37 years) to 0.16 (longevity ... 20 30 40 P el vi c le ng th (c m ) 0 20 40 60 80 Reader 1 (N = 216) Reader 2 (N = 98 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Autor(es): Francis, M.P. and M.J. Gallagher