Search results
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Aspects of the ecology of the bigeye grenadier at South Georgia
that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... % of females had started to mature (Lint 50) for M. holotrachys was 21cm (Lpa) and occurred at around 9 years ... year. Absolute fecundity ranged from 22,000 to 260,000 eggs, an average number for a macrourid ... that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ...
Meeting Document : WG-FSA-03/16 : Author(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
a hierarchical Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ... , subareas, and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal ... Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels, and haul ...
Meeting Document : WG-EMM-11/39 : Author(s): T. Okuda and M. Kiyota (Japan)
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
) rises the necessarity to repeate these observations during several years, which is very expensive ... are a serious help in this respect for intermediate years beetween the seasons of wide scientific expeditional ... ) rises the necessarity to repeate these observations during several years, which is very expensive ... are a serious help in this respect for intermediate years beetween the seasons of wide scientific expeditional ...
Meeting Document : WG-KRILL-93/37 : Author(s): R.R. Makarov and L.L. Menshenina (Russia)
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
Herwig and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 ... and t in years. For the estimation of the general equation parameters the first 15 age classes in males ... and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 respectively ... as: Lt= 58.18 [1-e-0.1709 (t+2.44)] Lt= 63 [1-e-0.1134 (t+5.2)] giving Lt in cm and t in years ...
Meeting Document : SC-CAMLR-V/BG/31 : Author(s): Delegation of Argentina
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Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and incorporating elements of uncertainty into the D. eleginoides assessment of Subarea 48.3
Abstract: This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider ... towards the more recent years. The use of the standardised series from the GLMM of Candy (2003) shows ... the depletion probability decreases as the time series is reduced to recent years. In contrast, the explicit ... This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider whether a shorter ...
Meeting Document : WG-FSA-03/96 : Author(s): I.R. Ball, S. Candy and A.J. Constable (Australia)
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Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate incidental bird catch
conjunction with the observer’s report of that cruise (Basson 2006). Initial results were promising, and the ... UK intends to proceed with further, more extensive trials, in the 2007/08 fishing season in Subarea ... 48.3. Although seabird interactions are expected to be minimal, the trials will stop if 3 seabirds are ...
Meeting Document : WG-FSA-07/31 : Author(s): Delegation of the United Kingdom
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Chronology of previously submitted scientific documents, and updated maps and analyses supporting MPA planning in the Ross Sea region
CCAMLR and iteratively updated since 2012 consistent with Scientific Committee advice. The purpose of ... iterations of this proposal; and 3) update relevant maps, figures and analyses from previously submitted ... scientific papers to reflect the boundaries of the current MPA proposal and with updated fishery data, to ...
Meeting Document : SC-CAMLR-XXXIII/BG/23 Rev. 1 : Author(s): Delegations of New Zealand and the USA
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
of input data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking ... data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking into account ...
Meeting Document : WG-FSA-16/52 : Author(s): R. Sinegre and G. Duhamel
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The Ross Sea region Marine Protected Area Research and Monitoring Plan (WG-SAM 2017)
of the Scientific Committee and Commission later this year, prior to the Ross Sea Region MPA’s implementation ... of the Scientific Committee and Commission later this year, prior to the Ross Sea Region MPA’s implementation ... at the Palazzo Farnesina (Ministry of Foreign Affairs and International Cooperation, MAECI) in Rome from 26–28 ... Farnesina (Ministry of Foreign Affairs and International Cooperation, MAECI) in Rome from 26–28 April ...
Meeting Document : WG-SAM-17/42 : Author(s): A. Dunn, M. Vacchi and G. Watters
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Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 14 years ... in Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment ... operations, different vessels catch different length classes in different locations and in different years ... The exploratory fishery for Dissostichus spp. has now been operating for 14 years in Subarea 88.1 ...
Meeting Document : WG-SAM-11/16 : Author(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)