Résultats de la recherche
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Simulation experiments and CCAMLR yield estimates using CASAL
“true” states with data that includes bias and variance in observations, as well as the robustness of ... , however it should be noted that simulation studies often under-estimate the uncertainty that would be ... were fitted with an expected percent root mean squared error (%RMSE) of less than 20%. The inclusion of ... the expected performance of integrated models is required that investigates a range of alternative ...
Meeting Document : WG-FSA-SAM-05/9 : Auteur(s): A. Dunn (New Zealand)
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ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE
to be comparable with that of demersal trawls. We also provide evidence that benthic fauna that are ... . Footage revealed that after setting the line moved very little, despite cross currents. During hauling ... , the section of line visible to the camera swept sideways, interacting with sessile benthic organisms ... total time to retrieve the line, we estimate that up to 0.122 km2 of seafloor was swept by the line ...
Meeting Document : WG-FSA-08/58 : Auteur(s): D. Welsford and R. Kilpatrick (Australia)
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Conservation Measure Conservation Measure 118/XVII (1998)
Scheme to Promote Compliance by Non-Contracting Party Vessels with CCAMLR Conservation Measures ... Adopted at Meeting: CCAMLR-XVII Period in Force: 1998- 2001 ... any other non-Contracting Party vessel which has engaged in such activities with that vessel. 2 ... . Information regarding such sightings shall be transmitted immediately to the Commission in accordance with ... Area and is accordingly presumed to be undermining the objective of the Convention and that this ... , unless the vessel establishes that the fish were caught outside the Convention Area or in compliance with ...
Conservation Measure : 118/XVII (1998)
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Editorial
interpreting indicators from populations that may be depleted. The suite of papers on krill cover the spectrum ... urge all authors who consider that their papers may be relevant to CCAMLR to contact the CCAMLR ... contents reflect the important science that supports CCAMLR’s management of the marine living resources of ... the Southern Ocean. In particular there is a suite of papers that address key aspects of improving ... indicators from populations that may be depleted. The suite of papers on krill cover the spectrum of ... authors who consider that their papers may be relevant to CCAMLR to contact the CCAMLR Representative for ... important science that sup- ports CCAMLR’s management of the marine living resources of the Southern Ocean ... . In particular there is a suite of papers that address key aspects of improving assessment of the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Auteur(s): Editors
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The use of morphometric parameters for the determination of sex of Adelie penguins
, Antarctica (latitude 67°36’S, longitude 62°53’E). It was found that 89 % of birds could be correctly sexed by ... the sex of the birds can be increased by avoiding those with a discriminant score close to the mean ... , cubitocarpal) with the mean discriminant score of 55.39. Males have a higher score and females a lower one. The ... sex of juvenile birds (identified by their white chins) cannot be determined by this method. The ...
Meeting Document : WG-CEMP-91/5 Rev. 1 : Auteur(s): K.R. Kerry, D.J. Agnew, J.R. Clarke and G.D. Else (Australia)
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
modified artisanal system, which includes a net sleeve that is placed on secondary vertical lines, has ... macrocephalus). The performance of this fishing technique with regard to seabird mortality and depredation by ... then compared with similar data obtained in 2002 in the same fleet in the same fishing grounds prior to ... before setting the line, with similar data obtained during the 2006 season. Figure 5 shows clearly that ... ad T ot al (N °) N um be r o f b ird s 0 200 400 600 800 1000 1200 1400 1600 1800 2002 ... 2004 2006 M or ta lid ad T ot al (N °) N um be r o f b ird s 1800 1600 1400 1200 1000 ... net sleeve that is placed on secondary vertical lines, has practically eliminated depredation of fish ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Auteur(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
2011/12 fishing season with the aims of providing the data required for assessments of the population ... ton) was smaller than that 1 928 tonnes estimated in the WG-FSA meeting in 2011 (SC-CAMLR XXX, Annext ... 4, paragraphs 5.19-21). CVs of 20 % achievable from the biomass estimates may be achieved within ... three years with an annual research catch of approximately 50 tonnes. The estimate (976 tonnes) using ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan
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Report on attendance at the Sixth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
SENT EMAILS SEEKING MEMBERSHIP IN THE ICG. I SUGGEST THE CHAIR OF THE CCAMLR SC BE TASKED WITH ... Protected Species”. They recognized that the ATCM had agreed to “take early steps to seek the agreement of ... (with those organizations) to seek a common approach as to how special protection for species in the ... marine environment could be achieved and how proposals under the Protocol for designating Specially ...
Meeting Document : CCAMLR-XXII/BG/11 : Auteur(s): Chair of the CCAMLR Scientific Committee
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, South Shetland Islands: evidence of opportunistic foraging on penguins?
from January to March 2001 and 2002. The composition of the diet was diverse and both, pelagic and ... mass in both seasons, with Gymnoscopelus nicholsi being the main prey. Interestingly, penguins were ... represented in the 39.0% and 31.9% of the samples in 2001 and 2002 and, as reflected by the reconstructed diet ...
Meeting Document : WG-EMM-02/11 : Auteur(s): R. Casaux, L. Bellizia and A. Baroni (Argentina)
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SC-CAMLR-38
: Familiarise yourself with the functionality of the meeting server. Meeting documents Doc Number Title CCAMLR ... (Bergen, Norway, 26 to 30 August 2019) SC-CAMLR-38/07 CCAMLR Science – Proposal for a special volume on ... Delegation of the People’s Republic of China CCAMLR-38/BG/11 Reconciliation of CDS data with monthly fine ... ) SC-CAMLR-38/BG/08 Summary and feedback of the marine scientific research expeditions carried out with ...
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