Search results
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
for the observer because scientific observers are requested to collect various types of data within a limited ... for a study that requests scientific data through on-board observer programs, it may not be possible ... Paper Title: Analysis of variability of krill size and fish by-catch in the Japanese krill ... size of scientific observer data collected on Antarctic krill commercial fishing vessels, the ... Bayesian model. The models were composed of multistage cluster units (i.e. year, subarea, vessel, cruise ... variability in the size structure of the krill population, which is presumably derived from large variability ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota
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A history of the acquisition and analysis of sea-ice data by CCAMLR
Abstract: This paper was requested by WG-EMM in 1995 (SC-CAMLR-XIV, Annex 4, paragraph 6.49 ... This paper was requested by WG-EMM in 1995 (SC-CAMLR-XIV, Annex 4, paragraph 6.49). In the early ...
Meeting Document : WG-EMM-96/15 : Author(s): Agnew, D.J.
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Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean
10.9) and the test case provided as shown herein, SOOS now requests formal approval for the inclusion ... as shown herein, SOOS now requests formal approval for the inclusion of all Fisheries Notifications ...
Meeting Document : CCAMLR-38/BG/26 : Author(s): Submitted by SCOR
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Working Plan for the Review of the Admiralty Bay Antarctic Specially Managed Area Management Plan (ASMA No. 1)
Abstract: Brazil has been requested to coordinate the implementation of the review ... Brazil has been requested to coordinate the implementation of the review of the Management Plan ...
Meeting Document : WG-EMM-12/61 : Author(s): Jaqueline Leal Madruga (Submitted by Brazil on behalf of the ASMA No. 1 Management Group – Brazil, Ecuador, Peru, Poland and the United States)
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022
with previous years. Different catch limits are requested on alternate year to account for the different catch ... with previous years. Different catch limits are requested on alternate year to account for the different catch ...
Meeting Document : WG-SAM-17/39 : Author(s): S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022
with previous years. Different catch limits are requested on alternate year to account for the different catch ... with previous years. Different catch limits are requested on alternate year to account for the different catch ...
Meeting Document : WG-FSA-18/41 : Author(s): S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn
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Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
to be little hope in the quality and quantity improvement any more in this area. And the company requested ... Ha nepl10A BpeMeHI1, K:Of'Aa 'IaCTO BCTpe'IaJII1Cb rrOBepXHOCTHhle CK:OrrJIeHI1R. YJIOB 3a ... 'IeCTBO oCo6ew )KeHCK:Of'O rrOJIa (CM. TeK:CT). PaHOH 0 nOK:a3aH Ha PI1CYHK:e A-4. fl1CTOf'paMMbI ... Paper Title: Observations of fishing operations on a krill trawler and distributional behaviour ... of krill off Wilkes Land during the 1985/86 season Abstract / Description: Japanese krill fishing ... of fished swarms ranged from 100 m to 10 km with different distributions occurring in different ... a good index to measure abundance of a concentration. Comparison of such an index across time and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Author(s): Ichii, T.
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
0.0917 0.0340 0.0339 0.1950 0.0125 0.0390 0.0999 0.0596 0.0619 0-0368 0.0390 0.0141 ... Paper Title: Long-term monitoring of krill recruitment and abundance indices in the Elephant ... for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... interannual variability of krill recruitment is confirmed by the present analysis. Results are compared for ... an analysis of variance. File: 02siegel-etal.pdf ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
Paper Title: A generalised model for evaluating yield and the long-term status of fish stocks ... under conditions of uncertainty Abstract / Description: This paper presents a general fish stock ... projection model for assessing the long-term annual yield which satisfies objectives for the maintenance of ... period and set a further constraint on the long-term status of the stock relative to the pre-exploitation ... up the number of fish in each age class at the start of the simulation period. Each age class is ... and spawning stock is calculated for each age class during the projection. At the completion of the ... fish in age class a at time of year t in year y. The term M.m(a + t ) gives the rate of natural ... mortality which applies to age class a at time of year t . M is the average rate of natural mortality ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Author(s): Constable, A. and W.K. de la Mare
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
Paper Title: Notes on the use of virtual population analysis for stock assessment of the mackerel ... Abstract / Description: Following on from the apparent failure of the CCAMLR Working Group on Fish Stock ... Assessment (WG-FSA) to satisfactorily assess in 1991 the status of the Champsocephalus gunnari population in ... -class (1 year olds in 1988), was quite robust, despite the use of various combinations of survey and ... to differences in the use of tuning data. Two VPA runs were made at WG-FSA-91, using the Laurec ... and performed at WG-FSA-91 provided a misleading representation of the current structure of the C ... of the VPA runs made at WG-FSA-91. Forwards projections to 1991/92 were made in an attempt to ... 'birthday' at the start of the split-year and the time of the survey used in Parkes (1991) (equation 1) was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.