Search results
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Estimating seabird by-catch in CCAMLR longline fisheries
Abstract: After many years of close to zero incidental seabird mortality in the longline fishery ... After many years of close to zero incidental seabird mortality in the longline fishery throughout ...
Meeting Document : WG-FSA-17/50 : Author(s): C. Darby and K. Olsson
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Estimation of the 2011 catch limit for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 using a length-based population dynamics model
. Application of the harvest control rule ensuring 75% escapement after a two year projection period yielded ... of the harvest control rule ensuring 75% escapement after a two year projection period yielded a total allowable ...
Meeting Document : WG-FSA-10/37 : Author(s): C.T.T. Edwards, R.E. Mitchell, J. Pearce and D.J. Agnew (UK)
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
and Selling (1996) reported that seabird mortality appeared to decline towards the end of April/ beginning ... turned off after the leading buoys had been cast away, and were not turned on again until the end ... susceptible to capture during the day; catch rates of these and white-chinned petrels were reduced after ... of coils of line attached end to end. The two lines were connected by lines attached from the end of each ... the effectiveness of measures employed by CCAMLR to mitigate seabird mortality. Following an agreement ... between the Governments of the United Kingdom and Chile, a UK observer was placed aboard a Chilean ... longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this study 61 ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall
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IMPLEMENTATION OF FISHERY CONSERVATION MEASURES IN 2009/10
on 1 December 2009 and will end on 30 November 2010, and fishing is still in progress in some areas ... /8. FISHERIES IN 2009/101 3. The 2009/10 fishing season started on 1 December 2009 and will end on 30 November ...
Meeting Document : CCAMLR-XXIX/BG/10 : Author(s): Secretariat
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A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL
abundance has fluctuated. To estimate krill biomass at the end of last century we combined the KRILLBASE map ... fluctuated. To estimate krill biomass at the end of last century we combined the KRILLBASE map of relative ...
Meeting Document : WG-EMM-08/17 : Author(s): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11
to the vessel’s arrival at the SSRU. As of the end of June 2011, five vessels (Hong Jin No. 701, Insung ... at the SSRU. As of the end of June 2011, five vessels (Hong Jin No. 701, Insung No.7, Koryo Maru No. 11 ...
Meeting Document : WG-SAM-11/04 : Author(s): Secretariat
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Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997
for absolute recruitment). After a period of low krill density in the area for almost a decade, krill density ... recruitment). After a period of low krill density in the area for almost a decade, krill density and biomass ...
Meeting Document : WG-EMM-97/29 : Author(s): Loeb, V., Siegel, V., Gröger, J.
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Conservation measures 2018/19 adopted track changes
: (i) but not later than one hour after receipt for those exploratory longline fisheries subject to conservation ... provided to the Contracting Party no later than seven working days after the VMS data provision ... activity, shall make this information available to the Flag State(s) without undue delay after ... time format. Do not use separators or include seconds. ER End record No data No data ... Description / Abstract: This compressed file is available in English only and contains the Word ... documents of the conservation measures as adopted showing changes in track change mode. ...
Document : Site Section: Conservation and Management
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The survivorship of rays discarded from the South Georgia longline fishery
and position of capture on the line being hauled (b = beginning, m = middle, e = end) on skate survival ... of the skate to survive after haulage. Findings by Francis and Smith (2002) from tagged skate recaptures ... of the population is not included in the study and would therefore have an unknown survival rate after hauling ... that survived the 12-hour tanking period were released after taking measurements of total length and disc ... Paper Title: The survivorship of rays discarded from the South Georgia longline fishery Abstract ... / Description: Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the ... sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
, after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... that these skates initially grow very rapidly for about five years, after which growth almost ceases (Francis ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... for the two readers were similar up to about 18 years, after which they diverged (Figure 3, Table ... 1). Reader 1’s growth curve fitted the data at the upper end bet- ter and had more plausible parameter ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher