Search results
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Krill population biology during the 1991 Chilean Antarctic krill fishery
y profundidad minima de las estaciones en las que se pescaron peces como pesca secundaria en la pesqueria del ... them had a TL larger than 45 mm. The size frequency distribution showed no significant differences ... Paper Title: Krill population biology during the 1991 Chilean Antarctic krill fishery Abstract ... during krill fishing operations around the South Shetland Islands on board the Chilean factory vessel ... . The fishing ground was divided into two areas: Area A, north of the South Shetland Islands; and Area B ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
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CCAMLR-XVI
MORTALITY IN THE CONVENTION AREA 1996/97 Delegation of Poland CCAMLR-XVI/BG/4 BEACH DEBRIS SURVEY – MAIN BAY ...
Meeting
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07
Sea fishery have been very consistent over the past 3–4 seasons. There is no evidence of any ... truncation of the overall length frequency distribution, and no evidence for a reduction in fish length in ... . So at this stage there is no evidence for strong variation in year class strength in the fishery ... Abstract: The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for ten ...
Meeting Document : WG-FSA-07/28 : Author(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12
and Subarea 88.2 fisheries have fluctuated over the past 10 years with no overall upward or downward ... trend. There is no evidence of any truncation of the overall length frequency distribution in any of the ... Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 16 years in ... Subarea 88.1 and for 10 years in Subarea 88.2. This report summarises the timing, depth, and location of ...
Meeting Document : WG-FSA-12/42 : Author(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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e-cc-xxx-a6.pdf
... implementation of the System of Inspection during 2010/11. SCIC noted that no infractions had been reported as a ... vessels, except the Korean-flagged Hong Jin No. 707, achieved the required minimum tagging rate. All ... was a vast improvement on previous years but noted with disappointment that the Hong Jin No. 707 ... failed to meet the required tagging rate. 2.12 Members expressed concern that the Hong Jin No. 707
application/pdf attached to:SCIC-11
Meeting Report : SCIC-11
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
. The size frequency of the population collected with straight hooks No3 and 4 are not significatively ... of the population collected with straight hooks No3 and 4 are not significatively different, being No 3 near 31 ...
Meeting Document : WG-FSA-91/11 : Author(s): C.A. Moreno (Chile)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
-line when longlines were laid at night with no deck lights, and the line was properly weighted. Author ... interactions with seabirds, and the effectiveness of measures employed to mitigate seabird mortality. In this ... study 61 lines were laid during April and May, all set at night using the Spanish double-line method ... with extra weights on the line and all deck-lights extinguished. Data were recorded during hauling ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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Do krill and salp compete? Contrary evidence from the krill fisheries
blooms and the presence of green krill were analysed. No relationship between salp density and the ... . However, no clear relationship was observed in the Elephant Island area. Possible reasons for these ... feeding on phytoplankton were analysed using logbook data from Japanese krill trawlers operating near the ... Antarctic Peninsula. Interannual and seasonal variability of the timing, duration and intensity of salp ...
Meeting Document : WS-AREA 48-98/4 Rev. 1 : Author(s): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)
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e-sc-xxxiv-a7.pdf
... was no evidence of trends in the occurrence of marine debris but the data highlighted the continued ... exploratory fisheries (CCAMLR-XXXIV/07). 3.26 The Working Group acknowledged that, while there was no ... be treated in the same way (i.e. there should be no release of live untagged fish), including in ... unfortunately no by-catch data were recorded. 3.42 The Working Group also considered the information on
application/pdf attached to:WG-FSA-15
Meeting Report : WG-FSA-15
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Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
Abstract: 1. This study examined the costs of reproduction in terms of future survival and ... . 2. Population age structures were used, in conjuction with the measured age-specific survival rates ... , to estimate the rate of increase of the population as 10•7% per annum. 3. The average annual survival ... rate was 0•83 (SD = 0•10) with a range from 0•65 to 0•93. Survival rate showed no trend through time ...
Meeting Document : WG-EMM-95/26 : Author(s): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.