Search results
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
) was employed for the collection of data on krill escapement through the trawl. Beginning at the trawl bag ... and ending at the rope section, fine-meshed chafers were placed on parts of the trawl netting having ... chafers.The observed dependence of kriU escape time on the angle of attack (a) and trawling speed (VI ... . 5. CONCLUSION After examination of experimental and calculated data, it is possible to make the following ... the basis of data obtained from AtlantNIRO expeditions from 1983 to 1990 in the Scotia Sea. A ... methodology was developed for and applied to determining the rate of krill filtration through the trawl rope ... and netting and also the probability that krill will come into contact with various parts of the net ... as it passes through the trawl sides. Studies were based on the results of 250 hauls made with a 72 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Author(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
abundance at beginning of fishing period. Krill Whole model Health (II.3(b) maintenance ... that the abundance of the relevant component is <75% of the abundance in equivalent no-fishing trials at the end ... trials at the end of the recovery period. Predators SSMU Services (II.2 the term ‘conservation ... multiple stochastic simulations of 40 years nominally beginning in 2007 and par- titioned into 20 years ... Paper Title: The sensitivity of multiple output statistics to input parameters in a krill ... within CCAMLR to evaluate options for managing the Antarctic krill fishery in the Scotia Sea and southern ... Drake Passage. The model analysed here required 2 311 input values for each of four scenarios and ... the status of predator groups more than they affected statistics indicating the status of the target ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Author(s): Hill, S.L. and J. Matthews
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
occurred in summer. After winter, plankton rises towards the surface and new generations begin to develop ... to migrate vertically each day. In autumn (March to April), E. carlsbergi concentrations begin to move ... to and remain at depths of 200 to 300 m for a long period before the beginning of summer. This is due ... Paper Title: Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in ... the southern Polar Front area (the area to the north of South Georgia is used as an example) Abstract ... / Description: From 1987 to 1989 VNIRO (USSR) conducted six trawl and acoustic surveys in the area to the north ... of South Georgia Is between 49° to 54°S and 25° to 40°W. The area is within the Polar Frontal Zone ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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e-sc-xxxv-a04.pdf
... currently fishing and intending to undertake krill fishing activities, shortly after their notifications ... at the end of the transect was not included in the Norwegian export, but was included in all the others ... large krill swarm at the end of the transect was not included in the Norwegian export, but was included ... e-sc-xxxv-a04.pdf Annex 4 Report of the ... Meeting of the Subgroup on Acoustic Survey and Analysis Methods (La Jolla, USA, 21 to 25 March 2016 ... ................................................................................... 131 Protocols for the collection and analysis of krill acoustic data from fishing vessels, with
application/pdf attached to:SG-ASAM-16
Meeting Report : SG-ASAM-16
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Conservation Measure Conservation Measure 23-01 (2003)
the Executive Secretary not later than five (5) days after the end of the reporting period, or in the case ... of exploratory fisheries, not later than two (2) working days after the end of the reporting period ... A, B, C, D, E and F. 2. At the end of each reporting period, each Contracting Party shall obtain from each of its vessels its total ... each report refers. 6. Immediately after the deadline has passed for receipt of the reports for each ...
Conservation Measure : 23-01 (2003)
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e-sc-x.pdf
... * The Antarctic split-year begins on 1 July and ends on 30 June. The column ‘split-year’ refers to the calendar ... to the Rules of Procedure (SC-CAMLR-IX, Annex 8), distributed as SC-CAMLR-X/3, was considered. 2.2 After ... year in which the split-year ends (e.g. 1989 refers to the 1988/89 split-year). ** From catch data ... ), the Scientific Committee noted the views of WG-CEMP (Annex 7, paragraph 7.19). After some discussion ... of WG-CEMP (Annex 7, paragraph 7.19). After some discussion, the Scientific Committee was unable to ... SC-CAMLR-X SCIENTIFIC COMMITTEE FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... REPORT OF THE TENTH MEETING OF THE SCIENTIFIC COMMITTEE HOBART, AUSTRALIA 21 – 25 OCTOBER, 1991 ... 232714 Chairman of the Scientific Committee Telex: AA 57236 October 1991 This document is produced
application/pdf attached to:SC-CAMLR-X
Meeting Report : SC-CAMLR-X
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e-cc-xxiv.pdf
... COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES REPORT ... OF THE TWENTY-FOURTH MEETING OF THE COMMISSION HOBART, AUSTRALIA 24 OCTOBER – 4 NOVEMBER ... Website: www.ccamlr.org Chair of the Commission November 2005 ... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French
application/pdf attached to:CCAMLR-XXIV
Meeting Report : CCAMLR-XXIV
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Conservation Measure Conservation Measure 10-05 (2012)
under paragraph 17, it is determined, after consultation with the States concerned, that any ... -digit sequence number (beginning with 0001) to denote the order in which catch forms are issued. A2 ... to the following procedures immediately after each landing or transhipment of Dissostichus spp ... procedures immediately after each landing of such catch in order to complete each DCD received from ...
Conservation Measure : 10-05 (2012)
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Schedule of Conservation Measures in Force 1991/92
are hereinafter referred to as periods A, B, C, D, E and F. 2. At the'end of each reporting period, each ... already measured. Without prejudice to paragraph 2, this shall be the mesh size of the ... For each fishing season after 1987/88, the Commission shall establish such limitations or other measures ... of such permits shall be sent to the Executive Secretary as soon as practical after they are issued. Each year ...
Document : Site Section: Publications
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Fishery Report 2014: Dissostichus spp. South Sandwich Islands (Subarea 48.4)
in which that season ended, e.g. 2014 represents the 2013/14 CCAMLR fishing season (from 1 December 2013 ... , the USA withdrew from the fishery and the Chilean longline vessel abandoned fishing after one week ... a shifting mode from 80–100 cm at the beginning of the time series to 105–140 cm in 2013 and 2014 (Figure 1b ... D. mawsoni tagged in Subarea 48.4 was reported recaptured in Subarea 88.2 after 3 years at liberty ...
Document : Site Section: Publications