Search results
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New Zealand: Review documents for the Antarctic toothfish stock assessment for the Ross Sea region (Subarea 88.1 and SSRUs 88.2A and B)
, 2) the annual number of tagged fish recaptured by length and sex and year of release, 3) the annual shelf survey ... of the footprint of the fishery, then the stock assessment model under-estimated the biomass by 30 – 50 ... toothfish in the Ross Sea region. Year Changes from previous assessment Sensitivities 2005 First ... Revise length-weight and growth parameters, one additional year of data Tagging data from all vessels ...
Document : Site Section: Meetings
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Brief report on the results of oceanological work of Ukrainian vessels in the CCAMLR area in the season 2017/18
Abstract: In the fishing season of 2018, three Ukrainian fishing vessels SIMEIZ, KOREIZ, CALIPSO ... In the fishing season of 2018, three Ukrainian fishing vessels SIMEIZ, KOREIZ, CALIPSO collected ...
Meeting Document : WG-FSA-18/04 : Author(s): V. Paramonov and L. Pshenichnov
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... at the end of 20 years of exploitation should be 75% of the pre-exploitation spawning biomass ... over a 20-year period. The lowest y satisfying these rules was determined for the three projections ... could be a combination of (i) limiting the total by-catch in a year to the estimates of long-term ... C. rhinoceratus 5.142 E-10 3.398 2 561 0.95 B. irrasa %N %kg 1 5 4 4 16 30 2 7 35 1 3 Skates ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Author(s): Constable, A.J., R. Williams and W.K. de la Mare
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Fishery Report 2015: Dissostichus spp. South Sandwich Islands (Subarea 48.4)
, and selectivity (top row). Second row: Recruitment year-class strength 1–19 (20–26 not shown, as fixed ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... caught in this fishery are presented in Figure 1 for all years in which the number of that species ...
Document : Site Section: Publications
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Fishery Report 2016: Dissostichus spp. South Sandwich Islands (Subarea 48.4)
). Second row: Recruitment year-class strength 1–19 (20–26 not shown, as fixed). Posterior in final panel ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... in this fishery are presented in Figure 1 for all years in which the number of that species measured was more ...
Document : Site Section: Publications
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
with a horizontal open- ing of ca. 20 m and a vertical opening of ca. 30 m was used throughout the survey. Inner ... : (a) Protomyctophum choriodon. (continued) A 0% 10% 20% 30% 40% 50% 60% 70% 40 50 60 70 80 90 Standard ... (n = 20) 2004 (n = 33) 2008 (n = 643) 70 60 50 40 30 20 10 0 P er ce nt ag e co m po si ... 90 Standard length (mm) (a) Iwami et al. 160 C 0% 10% 20% 30% 40% 50% 60% 20 30 40 50 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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Estimating krill recruitment and its variability
rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... for 2+ krill (the ratio of the number of two-year-old krill to the number aged two and above) from nine surveys ... a mean recruitment rate for 1+ krill (the ratio of the number of krill aged one year to the number ... of krill aged one year and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding ... of surveys show very low densities of putative one-year-olds. Either these animals were indeed largely ... 9 8 7 6 h Y .M 5 a 4 3 2 1 0 0 10 20 30 40 50 60 70 Length (mm) Figure 1: Schematic mixture distribution generated from five ... expected for Antarctic krill. 0 10 20 30 40 50 60 Length class (mm) Figure 2: Fit of a mixture ... l Estimating Krill Recruitment and its Variability 20 30 40 50 60 Length (mm) 100 90 Nella Dan: ADBEX ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K
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Executive Secretary's Annual Report 2016
, is accompanied by an Implementation Report for the second year of the Secretariat’s Strategic Plan (2015–2018 ... by an Implementation Report for the second year of the Secretariat’s Strategic Plan (2015–2018 ...
Meeting Document : CCAMLR-XXXV/05 : Author(s): Executive Secretary
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
30 2017 15 37. Over the last 10 years, four mammal mortalities associated with longline ... by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from ... 1 December 2014 to 30 November 2015). Fishery Report 2017: Dissostichus eleginoides ... of hauls (N) and the number of fish measured (n) in each year are given at the top of each panel. Letters ...
Document : Site Section: Publications
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
petrels is explained by the time of year, geographical area and type of longliner (manual versus automatic ... of the mortality of white-chinned petrels and grey petrels is explained by the time of year, geographical area ... petrels is explained by the time of year, geographical area and type of longliner (manual versus ... of seabirds in these areas. Materials and methods Collection of data The fi shing year extends from ... in the analysis of incidental mortality. Parameters Data Year Year 2001/02: from 11 September 2001 to 27 July ... 2002 Year 2002/03: from 1 September 2002 to 31 August 2003 Season Summer (September to April ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol