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1. Destruction of Antarctic terrestrial ecosystems by a rapidly increasing fur seal population

   past decade there has been a dramatic increase in the number of Antarctic fur seals Arctocephalus ... of seals were present on the island prior to the initiation of commercial hunting in the early 1820s ... Abstract:  The terrestrial environment of Signy Island, South Orkney Islands, maritime Antarctic ... . The impact that the continuing increase of these seals had made on the island's terrestrial and ...

   Meeting Document : SC-CAMLR-VII/BG/06 : Autor(es): R.I. Lewis Smith (United Kingdom)

2. Beached marine debris surveys and incidences of seabird/marine mammal entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, and Signy Island, South Orkneys, 2009/10

   the long-term mean for debris associated with most seabird species. Author(s):  Delegation of the ... (November 2009 to March 2010). Plastic and longline fishing line were the most commonly observed items (in ... varying quantities) at Bird Island, and the majority of items collected at Signy Island were either ... net) and none were observed at Signy. In total, 149 items of marine debris were found in association ...

   Meeting Document : SC-CAMLR-XXIX/BG/10 : Autor(es): Delegation of the United Kingdom

3. CCAMLR observer manual questionnaires: summary results of preliminary analysis during its introductory period

   Abstract:  Preliminary analysis of data from the questionnaires of krill fishery behavior in ... CCAMLR observer manual was undertaken. The analysis revealed possible inconsistency in definitions of the ... event codes among different skippers. Some suggestions were made to improve the quality of questionnaire ... format to better understand the nature of the fishery. Author(s):  S. Kawaguchi and S. Nicol (Australia ...

   Meeting Document : WG-EMM-05/31 : Autor(es): S. Kawaguchi and S. Nicol (Australia)

4. Summary of Ross Sea skate tagging programme results

   Abstract:  Over 9,000 skates have been tagged and released in the Ross Sea over a period of seven ... 1,000 m and tagged. In-water tagging greatly reduces the incidence of broken jaws in skates, and ... years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... probably increases the survival of released animals. Unfortunately, this means that length at release can ...

   Meeting Document : WG-FSA-06/32 : Autor(es): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)

5. Net sample validation of acoustic techniques used to identify and size Antarctic krill

   echo-charts were also identified as krill on the basis of their difference in backscatter at 38 and 120 ... the functionality of acoustic target identification techniques. Mean volume backscattering strength ... collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ... identified and distinguished from all other types of backscatter. Traditionally this has been achieved by ...

   Meeting Document : WG-EMM-97/46 : Autor(es): Watkins, J.L., Brierley, A.S.

6. Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.

   distribution, size, maturity, and diet. Distribution was patchy with aggregations in specific ‘hotspots’ to the ... east of Shag Rocks and the west of South Georgia. Reliable biomass estimates were not possible due to ... recognisable cohort progression and a trend of increasing size over time indicating a potential recovery of the ... knowledge of L. squamifrons in this region will be valuable in future research on habitat and foodweb ...

   Meeting Document : WG-FSA-12/34 : Autor(es): S. Gregory, J. Brown and M. Belchier (United Kingdom)

7. Spatial distribution of Champsocephalus gunnari size and age are related with depth

   all species resulted significantly associated with depth, positively in the case of C. gunnari and N ... Abstract:  The results of four fish surveys (EDUARDO L HOLMBERG 1994 to 1997) are analyzed to ... detect associations between the sizes of Champsocephalus gunnari (also age classes), Gobionotothen ... . rossii and negatively for the remaining species. Less association with depth is observed in C. gunnari as ...

   Meeting Document : WG-FSA-97/45 : Autor(es): Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno, J.

8. Acoustic data analysis and models of krill spatial distribution

   used in three descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in ... space, semivariogram (spatial autocorrelation of krill biomass) and the frequency distribution of krill ... biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ... smaller than 1 km the spectrum appears to lose its power significantly. The semivariance of biomass does ...

   Meeting Document : SC-CAMLR-VII/BG/25 : Autor(es): United States of America

9. Long-distance movements of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) from fishery-based mark-recapture data

   Ecuador to Uruguay, and in the sub-Antarctic and Antarctic while Antarctic toothfish (D. mawsoni) are ... found closer to the Antarctic continental shelf and generally south of the Polar Frontal Zone. Data from ... existing tagging studies indicate that both species are generally non-migratory with the majority of ... 067 fish tagged and released of which 2 072 (3.0%) have been recaptured; the  median distance between ...

   Meeting Document : WG-FSA-17/06 : Autor(es): CCAMLR Secretariat

10. Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land

    -178,240 (mean 119,000). Assuming that about 10 % of the colony is situated in inaccessible parts outside ... in addition to the numbers of birds breeding. Author(s):  Lorentsen, S., Tveraa, T., Røv, N. Title ... the area covered by the monitoring system the mean number of pairs producing a chick each year is ... of the population monitoring show that the number of pairs with chick or egg varied between 55,387 ...

    Meeting Document : WG-EMM-97/78 : Autor(es): Lorentsen, S., Tveraa, T., Røv, N.

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