Search results
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Demography and population trends of the Atlantic yellow-nosed albatross
Gough Island and 5.5% on Tristan da Cunha. Comparison with congeners suggests that the observed and ... only 84 ± 2%. Annual survival of Tristan birds was negatively correlated with longline fishing effort ... predicted decreases are most likely to be caused by low adult and immature survival. The conservation status ... of Atlantic Yellow-nosed Albatrosses should be changed from Near Threatened to Endangered. Author(s ...
Meeting Document : WG-FSA-03/37 : Author(s): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean
conservation goals, additional MPAs will be needed. To assist with this process, we identified 119 locations ... with spatially restricted environmental types, which should be considered for inclusion in future MPAs ... surrogates of different assemblages of biodiversity to assess the representativeness of MPAs. We found that ...
Meeting Document : WS-MPA-11/23 : Author(s): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)
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Revised stock assessment of the Patagonian toothfish, Dissostichus eleginoides, in research block C of Division 58.4.4 (Ob & Lena Banks) using CASAL
should be considered. The model has not been updated with 2014 data but six new sensitive runs have been ... , Shinsei maru No. 3, has conducted research fishing in accordance with a research plan submitted under CM ... and the other by Japan. The Working Group recommended that further development of the assessment ... posterior trace. The results seem to be not yet reliable and model not yet robust to use it as a management ...
Meeting Document : WG-FSA-14/06 : Author(s): A. Rélot-Stirnemann (France)
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Spatial and temporal distribution patterns of acoustic backscatter in the New Zealand sector of the Southern Ocean
was reasonably stable, being in the same order of magnitude across all transects. Backscatter consistently ... was reasonably stable, being in the same order of magnitude across all transects. Backscatter consistently ...
Meeting Document : WG-EMM-18/P06 : Author(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
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How trophic dynamics of adult Antarctic krill Euphausia superba responses to the condition of no ice in the water during the winter: a case study at South Georgia?
diet of adult krill with size and month during the winter season (June to September 2016) at the South ... Georgia. Stable isotope signatures indicated that there were no significant differences in δ 13 C and δ 15 ... N values between sexes of krill. Nitrogen isotope signatures suggested increasing carnivory with ... results provide insight for the diet of adult krill in the food-limited season and should be useful in ...
Meeting Document : WG-EMM-2019/P04 : Author(s): G.P. Zhu, H.T. Zhang, B. Deng and Q.Y. Yang
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Numerical model of ecosystem including Euphausia superba Dana as a key species in the Antarctic Ocean
OGCM (Ocean General Circulation Model) (2) to develop a one dimensional ecosystem model that can be ... Abstract: On the processes to investigate a proper model for understanding the processes that ... integrated model with the above 5 items. This year, we have developed a three dimensional regional model off ...
Meeting Document : WG-EMM-95/52 : Author(s): Naganobu, M., Kishi, M.J.
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The importance of standardising and validating new methods for CEMP to maintain the robustness of long-term time series
monitoring programs. This recognition has generated interest in developing new methods for CEMP that can be ... applied over larger areas and multiple sites at low cost with minimal impact. Comparing, validating and ... Antarctic to illustrate the importance of standardisation and validation. It is important that new methods ...
Meeting Document : WG-EMM-15/44 : Author(s): C. Southwell and L. Emmerson (Australia)
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Long-term forecast of the conditions of krill (Euphausia superba Dana) fisheries in the Antarctic part of the Atlantic Ocean
. Mechanism of links can be explained as follows. It was stated that anomaly of the solar activity index is ... inversely linked with recurrence of zonal atmospheric transfers. The latter is directly associated with the ... index of krill abundance in the first of the abovementioned areas and inversely linked with one in the ...
Meeting Document : WG-EMM-07/15 : Author(s): V.A. Bibik and V.A. Bryantsev (Ukraine)
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Review of CCAMLR’s partnership in FIRMS
are planned. In 2009, the Commission requested that a review of future collaboration with FIRMS be ... cooperative working relationships with FAO and other agencies, and further cooperation with Parties which ...
Meeting Document : CCAMLR-XXIX/18 : Author(s): Secretariat
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Simulating performance of trend analysis for setting catch limits in exploratory toothfish research plans
rules developed by WG-FSA-17. The Scientific Committee recommended that the approach be further ... developed a simulation approach to examine the performance of the trend analysis rules for scenarios with ... high or low abundance, high or low uncertainty in biomass estimates, and for populations with ... simulated population increased or decreased in abundance, though with a longer lag when population abundance ...
Meeting Document : WG-SAM-18/23 : Author(s): S. Hoyle, S. Parker, A. Dunn and S. Mormede