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Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
Description / Abstract: Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South ... Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4) ... Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4) ... the fishery and the Chilean longline vessel abandoned fishing after one week of poor catches (SC-CAMLR-XII ... as collection of toothfish otoliths for age determination. 3 Length distributions of catches 12 ... 48.3, indicating some movement between areas. One tagged D. eleginoides has also moved into Subarea ... 48.4 from Subarea 48.3 (WG-FSA-14/29 Rev. 1; 17/06). One D. mawsoni tagged in Subarea 48.4 ...
Document : Site Section: Publications
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e-sc-xxvii-a4.pdf
... passed away in May 2008. Dr Fanta will be remembered for her contributions to Antarctic science ... one might deal with any observed incompatibilities such as might result from an incorrect ... and that some of these enhance one another in a non- linear manner. It is therefore important to consider ... was one way of helping to assess such issues, as illustrated by WG-SAM-08/16 which suggested ... technical queries on model structure were raised by WG-EMM. However, the Working Group did consider a ... Group recognised that Stage 1 advice on SSMU allocation could be provided this year, but that a range ... that the risk metrics presented in WG-EMM-08/30 are based on the existing decision rules for krill ... WORKING GROUP ON ECOSYSTEM MONITORING AND MANAGEMENT (St Petersburg, Russia, 23 July to 1 August 2008
application/pdf attached to:WG-EMM-08
Meeting Report : WG-EMM-08
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Some thoughts on precautionary measures for the krill fishery
on the potential yield model developed by the CCAMLR Scientific Committee039;s Working Group on Krill (WG-Krill ... , the total number of krill leaving A in one year is also equal to @' . If M is the rate of natural mortality ... , the total prey consumed in one year is given by: Thus: substituting equations ... decisions. One of the common ways of obtaining information about a harvested marine resource ... that the concept of precautionary measures was developed. A precautionary measure is one that, on an intuitive ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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e-sc-i.pdf
... this Working Group to include one or two specialists in the membership of that Working Group. In reviewing ... of procedure of the Commission (document CCAMLR-I/2 REV I) with one change. Rule 17 was replaced ... in duplicate, one copy being sent to FAO and one to the Commission. The blank forms, and requests ... , especially age and sexual maturity of the females, pregnancy rates, stomach contents and various condition ... were going on, and that there was a considerable increase during the past ten years. Activities ... urgent steps to introduce a log book system for all commercial fishing operations on krill and fish with ... resources on an experimental or commercial basis since the year harvesting began should be reported. The ... giving, where appropriate, a summary of the amount of information available on size, age, sex, and
application/pdf attached to:SC-CAMLR-I
Meeting Report : SC-CAMLR-I
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Management and assessment options for the crab fishery around South Georgia
must be given to their design. One of the main aims in designing a management plan is to allow ... must be given to their design. One of the main aims in designing a management plan is to allow ... . Such an approach includes the use of catch/effort controls in addition to the 039;size-sex-season039; controls ... and others with eyed eggs. Such an understanding can only be gained from at least one year's time series ... easily enforced than several small ones. Two general points regarding the implementation of refuges ... to their design. One of the main aims in designing a management plan is to allow the fishery to develop at a rate ... In 1992 a fishery for the lithodid crab, Paralomis spinosissirna, w a s s tar ted by one fishing ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
Islands. In total, one member of each pair at 20 nests and both members of each pair at 10 nests were ... to one or both members of a breeding pair; and (iii) variability in foraging patterns of penguins ... between trip durations obtained by applying the transmitters to one or both members of a breeding pair ... members equipped with a transmitter fared worse than both the control group and the group with only one ... Islands. In total, one member of each pair at 20 nests and both members of each pair at 10 nests were ... of transmitters per nest increased from zero, to one, to two (P < 0.005). 295 Of the 12 nest failures ... prior to 10 January. Three of the 20 nests with one mate instrumented failed before the first nest ... check on 30 December (the instrumented birds could not be located visually, although one was regularly ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Phytoplankton distribution in the mixed layer: implication to krill abundance
Abstract / Description: A one dimensional Lagrangian model of random walk is presented to study ... A one dimensional Lagrangian model of random walk is presented to study the distribution ... 90 90 100 100 Particle distribution profiles at every 12 hours. Number of particles, Ne, in one ... ) Abstract A one dimensional Lagrangian model of random walk is presented to study the distribution ... distribution du phytoplancton dans I'ocean Antarctique. Vu que I'on possede une connaissance reduite de la ... conductivite, temperature, profondeur, suggerent que le melange dans la couche superieure est moindre que I'on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn
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Schedule of Conservation Measures in Force 2000/2001
size in accordance with Article 5 when using a weight or dynamometer, one series of 20 meshes only ... of Inspection Procedure 1. The inspector shall measure one series of 20 meshes, selected in accordance ... r fl ag v es se ls o pe ra tin g in th e C on ve nt io n A re a A ll ar ea s A ll ... sh er ie s In de fi ni te R es . 1 3/ X IX Fl ag gi ng a nd li ce ns ...
Document : Site Section: Publications
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A hybrid approach to acoustic classification and length estimation of krill
/ Description: The problem of acoustically identifying and estimating the sizes of two euphausiid species ... components are the mean ratios of the volume backscattering coefficients, measured at two different ... The problem of acoustically identifying and estimating the sizes of two euphausiid species ... components are the mean ratios of the volume backscattering coefficients, measured at two different ... ) ≈ 12.1afj / fi (mm). If only one frequency ratio is available (two- frequency method), its output can ... conducted in the continental shelf region: E. superba was present in only one haul (two aggregations were ... and that they can be correctly assigned to one of two possible classes ωh = 1,2 on the basis of net sampling ... - tions that the class two (ω2) is actually present but the authors estimate that it is class one (ω1 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Author(s): Azzali, M., I. Leonori and G. Lanciani
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Scientific Abstracts 2002
classes of the age-one group which occur in the samples of some years. WG-EMM-02/21 Seasonal ... with the results from other scientific surveys. Recruitment indices showed a significant correlation for age-one ... are representative for a wider region. Generally the proportional recruit- ment indices for one- (R1) and two-year ... in the last 18 years around the South Shetland Islands may be one of the reasons for the steady decrease ... -02/8 (document number 8 submitted at the 2002 meeting of the Working Group on Ecosystem Monitoring ... and Management). Unpublished papers must not be cited without written permission of the author(s ...
Document : Site Section: Publications