Search results
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... . These Antarctic toothfish were sampled over three years, between 2011/12 and 2013/14. The mass of silverfish ... to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... . These Antarctic toothfish were sampled over three years, between 2011/12 and 2013/14. The mass of silverfish ...
Meeting Document : WG-EMM-15/53 : Author(s): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).
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Proposal to extend trial of daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2 ... to encompass the 2013/14 and 2014/15 fishing seasons. Extending the trial for a further two years will enable ... for assessing whether to allow daytime fishing between 15 and 30 April on a permanent basis. Author ... 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2 ...
Meeting Document : WG-FSA-13/20 : Author(s): J. Barrington and B. Baker (Australia)
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Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands
surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... 2011 to 2018. The distribution was similar to previous years with most krill along the shelf edge north ... for comparison with previous survey years and provide some context for the large scale survey estimate, we here ... was the second lowest on record, indicating a less patchy krill distribution than a typical year. Author ...
Meeting Document : WG-EMM-2019/69 : Author(s): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad
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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration were bimodal. Shallow dives (30 ... to three times dive duration. Deep dives showed clear diel patterns, averaging 10-20 m at dawn and dusk ... major differences are that foraging-trip frequency is 20% less and stomach-content mass on return ashore ... 30% less in winter. We conclude that foraging activity in Gentoo Penguins is changed by varying ...
Meeting Document : WG-CEMP-92/37 : Author(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
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Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
tended to overestimate for < 30 years, but underestimate for > 30 years, as compared to AAD readers ... % maturity for females and males was estimated to be 12.3 and 12.5 year, respectively, assuming animals ... consistent with those read by the AAD readers. The Japanese reader tended to overestimate for < 30 years ... , but underestimate for > 30 years, as compared to AAD readers. This means that the present results on age, growth ...
Meeting Document : WG-FSA-11/16 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Preliminary analyses in support of the CEMP Review Workshop: power analyses
scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s): Secretariat Title ... scenarios of 10 and 20 years and alpha levels of 0.05 or greater. ... of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios were ... chosen to represent time series data from annual surveys conducted annually over periods of 5, 10 and 20 ...
Meeting Document : WG-EMM-03/26 : Author(s): Secretariat
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
of the effective tagging survival and tag detection rates, both of which have decreased in the recent years ... survey were required to reliably estimate relative year class strengths. Year class strengths were ... estimated from 2003 to 2011 and showed two strong year classes and two weak year classes. Overall, model ... t. This yield is higher than that specified for 2018 in CM 91-05, which states that “the total catch limit shall ...
Meeting Document : WG-FSA-17/37 Rev. 1 : Author(s): S. Mormede
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Plan of research program of Ukraine in Subarea 88.3 in 2018
. in Subarea 88.3 within 3 years. Author(s): Delegation of Ukraine Title: Plan of research program of Ukraine ... in Subarea 88.3 in 2018 Approval: Approved Secretariat Workflow Status: Content Approved Delegation ... within 3 years. ... Plan of research program of Ukraine in Subarea 88.3 in 2018 ...
Meeting Document : WG-SAM-17/19 : Author(s): Delegation of Ukraine
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
that the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ... . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would ... status of the stock is at 51% of B0. Spawning biomass has been increasing in recent years. Projections ... indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be consistent ...
Meeting Document : WG-FSA-17/53 : Author(s): T. Earl and S. Fischer
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Products for human consumption from krill (Euphausia superba)
for 2 months at-30°C and one month at-20°C. Dried krill of good quality could be prepared by blanching krill ... and fish burger, it gave a bitter after taste at 10% level and bitter taste at 20% level or above ... Studies were conducted to formulate different products using krill meat stored for 2 months at -30 ... °C and one month at -20°C. Dried krill of good quality could be prepared by blanching krill in boiling 5% Na ...
Meeting Document : WG-EMM-98/41 : Author(s): J. Joseph, V. Muraleedharan, R. Thankamma and C.N. Ravishankar (India)