Resultados de la búsqueda
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
at South Georgia and Signy Island, South Orkney Islands, 1976-1987: Implications for Southern Ocean ... fishery impacts on the Southern Ocean Marine Ecosystem. Report submitted to National Marine Fisheries ... the same units as the mean, or the coefficient of variation (cv) if 0 is expressed as a percentage of ... , unlike situations typically presented in statistical textbooks, we suggest that in a conservation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Autor(es): Boveng, P. and J.L. Bengtson
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e-sc-viii-a5.pdf
... the technology currently available for work in the Southern Ocean, the estimation of number density ... the fleets relative to the total Southern Ocean, such analyses might not be sufficiently sensitive to ... Group for the Development of Approaches to Conservation of Antarctic Marine Living Resources (WG-DAC ... , ‘Evaluation of impact of fishing on krill stocks’, was included in item 4 under a new title ‘Krill fisheries
application/pdf attached to:WG-KRILL-89
Meeting Report : WG-KRILL-89
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
∞ = 103.5, K = 0.11, t0 = –4.7. Keywords: Patagonian toothfi sh, age–length key, ALK, Southern Ocean ... sample taken mostly in 1996/97 (Horn, 2002) in the western Pacifi c sector of the Southern Ocean (L ... sh populations. Extensive illegal fi shing of Patagonian toothfi sh (Dissostichus eleginoides) has ... the Conservation of Antarctic Marine Living Resources is concerned with conserving the Antarctic ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
estimated. Illegal, unreported and unregulated (IUU) fishing 7. IUU fishing in the Indian Ocean sector ... Illegal, unreported and unregulated (IUU) fishing ................................... 2 Data collection ... . Introduction to the fishery Reported catch Illegal, unreported and unregulated (IUU) fishing Data ... Commission for the Conservation of Antarctic Marine Living Resources www.ccamlr.org Commission pour la ...
Document : Site Section: Publications
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Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
was used as fishing gear for 19 hauls. Comparison test using trotline and Spanish line systems were ... . eleginoides between Spanish line and trotline (χ2 test, P < 0.05), with the higher percentage of bad ... made for 5 hauls. Total catch (excluding fish released alive) of Dissostichus spp. and other bycatch ... size between the fish released with tag and that of overall catch was considerably high (85 % for D ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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Informe de pesquería: Pesquería exploratoria de Dissostichus spp. en las Subáreas 88.1 y 88.2
-catch species were defined in Conservation Measures 33-03 and 41-10. The fishing season was from 1 ... conditions resulted in some restrictions on fishing in some of the southern SSRUs in January and early ... recapture 21. Under Conservation Measure 41-01, each longline vessel fishing in exploratory fisheries for ... the rate is three fish per tonne green weight caught (research fishing). Carry forward (continued ...
Document : Site Section: Publications
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To the problem of distribution of different species of toothfishes Dissostichus
-Antarctic and Antarctic waters of the Indian Sector of the Southern Ocean, distribution areas of the ...
Meeting Document : WG-FSA-97/20 : Autor(es): Prutko, V.G.
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Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea
reducing fishing pressure is one option for mitigating the overall consequences for marine biota. We used a ... minimally realistic ecosystem model to examine how projected effects of ocean warming on the growth of ... for predators by curtailing krill fishing at different points in the 21st century. The projected ... effects of ocean warming on krill biomass were strongest in the northern Scotia Sea, with a ≥ 40% decline ...
Meeting Document : WG-EMM-18/P02 : Autor(es): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters
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e-sc-iii-a6.pdf
... Antarctic. 22. The krill fishery has been concentrated in several localities of the Southern Ocean. In ... fishing grounds near to the Antarctic Convergence are off South Georgia. In the Indian Ocean Sector the ... the Southern Ocean contain closed stocks (e.g. Prydz Bay). Others are characterised by large-scale ... Southern boundary of sub-area 48.1 was causing some difficulty in the reporting of fishing operations
application/pdf attached to:WG-DCH-84
Meeting Report : WG-DCH-84
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Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results
to sinking baits (~50% reduction). This study and our data from 2000 and 2002, also clearly show that ... difference did not manifest itself in the context of commercial fishing as increased line separations. We ... practical seabird mitigation device using multiple criteria: catch rates of seabirds and fish, seabird ... seabird bycatch rates while having little to no effect on fish catch rates. Sink rate measurements ...
Meeting Document : WG-FSA-06/52 : Autor(es): K. Dietrich, E. Melvin and L. Conquest (USA)