Search results
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
Abstract: In addition to a review of published studies on Adelie penguin abundance at breeding ... In addition to a review of published studies on Adelie penguin abundance at breeding sites ... model, utilising as input data published counts of Adelie penguins and estimates of their uncertainty ... as input data published counts of Adelie penguins and estimates of their uncertainty at breeding sites ...
Meeting Document : WG-EMM-PSW-08/11 : Author(s): J.P. McKinlay and C.J. Southwell (Australia)
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Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
situation to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years ... to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years. Potential TAC ...
Meeting Document : WG-FSA-91/15 : Author(s): G. Parkes (United Kingdom)
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric parameter?
functions are able to correctly determine the sex of birds with greater than 80% success the difference ... of knowledge about the sex ratio between years makes combining the data a very doubtful procedure and use ... are able to correctly determine the sex of birds with greater than 80% success the difference between ... ratio between years makes combining the data a very doubtful procedure and use of a discriminant ...
Meeting Document : WG-CEMP-92/11 : Author(s): D.J. Agnew (Secretariat)
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An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone (75–78 ... between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone (75–78 ... Abstract: Following a finding that a small sample of aged Dissostichus mawsoni from McMurdo Sound ... was conducted. Length-at-age of Dissostichus mawsoni was compared across five zones in a 15.5° latitudinal range ...
Meeting Document : WG-FSA-03/30 : Author(s): P.L. Horn (New Zealand)
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Preliminary results from a krill net sampling survey in CCAMLR Area 48.1 in 1989/90 season
and in nearshore waters of the SW shelf regions. Juvenile age group 1+ was almost absent from all samples ... waters of the SW shelf regions. Juvenile age group 1+ was almost absent from all samples, indicating ... , indicating a poor 1988/89 year-class. Author(s): Delegation of EEC Title: Preliminary results from a krill ... net sampling survey in CCAMLR Area 48.1 in 1989/90 season Approval: Approved ...
Meeting Document : SC-CAMLR-IX/BG/09 Rev. 1 : Author(s): Delegation of EEC
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
. The addition of a 20 g lead sinker to a conventional 20 g tuna hook reduced the sink time of bait bearing ... floated, however, even when thawed. The addition of a 20 g lead sinker to a conventional 20 g tuna hook ... of added weight (sinkers) on the sink rates of bait. Lead sinkers weighing 10 g, 20 g, 30 g, 40 g and 50 ... and closed circles refer to thawed bait. lwashi 80 S $60 ! - C . r40 i7, 20 ... of the fish prevented them from sinking. With saba, 80% of small baits and 20% of large baits floated when ... . Fish with inflated swim bladders floated, however, even when thawed. The addition of a 20 g lead ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Author(s): Brothers, N., A. Foster and G. Robertson
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
and McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years ... of estimated ages was 4 to 25 years. There were no significant differences in growth parameters calculated ... Paper Title: Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch ... in Australian sub-Antarctic trawl fisheries Abstract / Description: Estimates of age and growth were obtained ... whitsoni from the Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta ... . The range of estimated ages was 4 to 25 years. There were no signifi cant differences in growth parameters ... otolith (estimated age: 14 years) viewed using transmitted light. The ageing transect illustrates ... with a birthday in each 30-day period. Age estimates were subsequently adjusted by taking into account ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable
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SC-CAMLR-XXXIII
(s): Monday, 20 October 2014 to Friday, 24 October 2014 Chair / Convener: Dr Christopher Jones (United States ... of America) Support: Dr Keith Reid Submissions Due: Saturday, 20 September 2014 Friday, 5 September 2014 ... ) in accordance with the Conservation Measure 91-04 Delegation of Japan SC-CAMLR-XXXII/07 Rev. 1 Review ... of the CCAMLR Scheme of International Scientific Observation (26 to 30 August 2013, CCAMLR Headquarters, Hobart ...
Meeting
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Conservation Measure Conservation Measure 22-06 (2009)
by embracing principles of conservation as stated in Article II of the Convention, Conscious of the urgent ... by which this resolution was adopted, Noting also the importance of Article IX of the Convention ... of a regional fisheries management organisation, Noting that all CCAMLR conservation measures are published ... on the CCAMLR website, hereby adopts the following conservation measure in accordance with Article IX ... Bottom fishing in the Convention Area Limitations: Except for waters adjacent to the Kerguelen ... and Crozet Islands Except for waters adjacent to the Prince Edward Islands Adopted at Meeting ...
Conservation Measure : 22-06 (2009)
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WG-SAM-14
Date(s): Monday, 30 June 2014 to Friday, 4 July 2014 Chair / Convener: Dr Stuart Hanchet (New Zealand ... toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years 1989/1990 to 2012/13 ... -14/20 Integrated models for Antarctic krill (Euphausia superba) using survey data from 1981–2014 ... ) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13 S. Mormede, A. Dunn and S.M. Hanchet (New ...
Meeting