Search results
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Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
to be 0.20 g/m 2 and 18 thousand tons (CV=33.8%) applying S v difference 3.96-5.91 dB and 0.92 g/m 2 and 83 ... on data from a transect-based survey. The weighted krill density and biomass were estimated to be 0.20 ...
Meeting Document : SG-ASAM-18/08 : Author(s): S. Choi, K. Lee and D. An
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First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
one opaque and one translucent increment is formed each year on the sectioned face of sagittal ... with the end of the first year of growth. While there is a general consensus that the observed increments ... that the outer edge of the first translucent zone would correspond with the end of the first year’s growth ... and one translucent increment is formed each year on the sectioned face of sagittal otoliths. It has been ...
Meeting Document : WG-FSA-05/61 : Author(s): K. Krusic-Golub, C. Green and R. Williams (Australia)
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Some thoughts on our work towards establishing feedback management scheme for krill fishery
Abstract: I would like to initiate discussions at this year’s WG-EMM that focus on how we ... are going to engage a larger group of scientists working for a greater proportion of the year to develop FBM ... I would like to initiate discussions at this year’s WG-EMM that focus on how we are going ... to engage a larger group of scientists working for a greater proportion of the year to develop FBM. Part ...
Meeting Document : WG-EMM-13/04 : Author(s): S. Kawaguchi (Convener, WG-EMM)
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2004/05
Abstract: During the fifteenth year of standardised beach surveys of man-made debris at Bird ... with 4.1135kg collected this year, whilst 5.3957 kg was gathered in 2003/04. For the second consecutive year ... in 1995/96. Over the same 15-year period packing bands are still regularly recovered from the beaches ... During the fifteenth year of standardised beach surveys of man-made debris at Bird Island, South ...
Meeting Document : SC-CAMLR-XXV/BG/12 : Author(s): Delegation of the United Kingdom
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2001/02
Abstract: During the twelfth year of standardised beach surveys of man-made debris at Bird Island ... year. The 2001/02 season was characterised by a dramatic decrease in the proportion of nylon line ... % in winter compared to the previous year. Miscellaneous debris accounted for the greatest proportion (92 ... During the twelfth year of standardised beach surveys of man-made debris at Bird Island, South ...
Meeting Document : SC-CAMLR-XXII/BG/10 : Author(s): Delegation of the United Kingdom
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04
Abstract: During the fourteenth year of standardised beach surveys of man-made debris at Bird ... by 1.82 kg since last year to 5.39 kg. The highest proportion of marine debris collected comprised ... packaging bands were recovered. Miscellaneous debris increased by 100% since last year (from 175 to 350 ... During the fourteenth year of standardised beach surveys of man-made debris at Bird Island, South ...
Meeting Document : SC-CAMLR-XXIV/BG/15 : Author(s): Delegation of the United Kingdom
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Proposal for a joint workshop between the Southern Ocean Observing System and the Scientific Committee for the Conservation of Antarctic Marine Living Resources
that time (see this year’s report in SC-CAMLR-XXXVI/BG/14). Last year, SOOS was recognised ... ). The report from SOOS this year (BG/14) indicates many activities of interest to SC-CAMLR, particularly ... was established in 2011 and has been communicating with the Scientific Committee since that time (see this year ... ’s report in SC-CAMLR-XXXVI/BG/14). Last year, SOOS was recognised by the Scientific ...
Meeting Document : SC-CAMLR-XXXVI/BG/15 : Author(s): Submitted by SCOR
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Krill biomass estimates for South Georgia, December and January 1996/97
strength at 120 and 38kHz (mvbsl20 kHz- mvbs38kHz between 2 and 12 dB indicative of krill). Mean volume ... and 38kHz (mvbsl20 kHz - mvbs38kHz between 2 and 12 dB indicative of krill). Mean volume backscattering ...
Meeting Document : WG-EMM-97/48 : Author(s): Goss, C., Watkins, J.L., Brierley, A.S.
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Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins
of 0?35 (CV = 0?11) and 0?72 (CV = 0?23) G tonnes year –1. Carbon expired as CO 2 was 0?26 (CV = 0?06 ... ) and 0?65 (CV = 0?19) G tonnes year –1 for fur seals and macaroni penguins, respectively. The per capita ... food consumption varied depending upon sex and age but, overall, this was 1?7 (CV = 0?22) tonnes year ... –1 for Antarctic fur seals and 0?45 (CV = 0?22) tonnes year –1 for macaroni penguins. 4. The algorithm showed ...
Meeting Document : WG-EMM-02/23 : Author(s): I.L. Boyd (United Kingdom)
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Note on demography of Antarctic seabirds
Abstract: At last year’s meetings WG-EMM and Scientific Committee expressed an interest ... At last year’s meetings WG-EMM and Scientific Committee expressed an interest in summarized ...
Meeting Document : WG-EMM-01/55 : Author(s): J.P. Croxall (United Kingdom)