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  1. Using ecosystem monitoring data to detect impacts

    impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... point. The second approach allows inference criteria based on changes in this frequency rather than by ... indicate the state of ecosystems and whether they have been impacted by activities such as fishing. This ... inference criteria based on changes in this frequency rather than by reference to a critical probability ... assessed by reference to a control population. Developing man- agement strategies that use uncontrolled ... ongoing chal- lenges faced by CCAMLR is to develop a manage- ment strategy for the krill fishery which ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

  2. Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons

    and found to consist almost exclusively of 3 year old fish. No length distribution from the commercial ... techniques, from 1991 back to 1977. The predicted age structure, dominated in recent years by the 1987 year ... is recommended, based on the results of surveys by Falklands Protector in 1990/91 and 1991/92. File ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.

  3. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

    °S. Dissostichus mawsoni is generally found CCAMLR Science, Vol. 18 (2011): 145–153 145 DISTRIBUTION ... jet of the SACCF (Sokolov and Rintoul, 2009). Both Dissostichus species are found on BANZARE Bank ... of a randomised longline survey in May 2008 which found a greater abundance of D. elegi­ noides in shallow areas ... Duhamel et al. (1983) found D. eleginoides in areas with surface temperatures higher than 3°C. Gon ... investigated using biological data collected by a Japanese commercial fishing vessel during the austral summer ... two species by depth may be related to physical intolerance to cooler temperatures because of the lack ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

  4. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

    deep water a/S cluster found in the eastern end of the Bransfield Straits falls in the region ... salty blend falling along the continental front and "B" which is found within the cluster of stations ... and Atmospheric Administration (NOAA), as part of the AMlR program operated by the Northeast Fisheries Center ... Scotia Sea water by a zone of varied width (10 to 100 km) of water which can best be considered as ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Author(s): Gordon, A.L.

  5. Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks

    their exploitation are considered. Using data obtained by the scouting vessel Globus engaged in regular ... survey, followed by processing of the data obtained using diverse methods may be viewed as a better ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Author(s): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov

  6. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

    found in both treatments; no birds were killed. The fishers soon realised that the fast sink rate ... the head of a large fish that has been taken by a whale. Here both motivations have found an effective ... practically eliminated depredation of fish by killer whales (Orcinus orca) and sperm whales (Physeter ... macrocephalus). The performance of this fishing technique with regard to seabird mortality and depredation by ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Author(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

  7. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

    with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... . Periods of extensive winter ice cover peaked in 1980, 1986, 1991and 1995 and were foreshadowed by the late ... years is apparent and is consistent with features described by Stammerjohn and Smith (1996) for ice ... 1995 and were foreshadowed by the late retreat of ice during the springs of 1985, 1990 and 1994. Ice ... ; Fraser and Trivelpiece, 1996; Loeb et al., in press) . These suggestions followed comments by many ... produced by the US Navy-NOAA Joint Ice Center (JIC), and surface air temperatures to infer sea-ice cover ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Author(s): Hewitt, R

  8. Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters

    saMeTHTb, ~TO 9TH pa~KH no COCTaBY H30~epMeH- TOB.' OKasanHCb BeCbMa onHSKH BSPOCn@M OCOORM HS pa~OH.a ID ... no~xo~ ~.Mox­ nHHa (Mauchline, 1980) ,OCHOBaHH@~ Ha ~ByX ypaBHeHHHX, O~HO H3 KOTOP@X onHC@BaeT ... analysis of data collected by the author during the 1981 season in the region of the Antarctic Peninsula ... and the South Shetland Islands, as well as data collected by other researchers during FIBEX and data ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Author(s): Spiridonov, V.A.

  9. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

    SURVEYS C.D. Jones National Oceanic and Atmospheric Administration National Marine Fisheries Service ... were found in all regions, with concentrations in the western and northern sectors of the island ... kg, 761 individuals) relative to other species. Most fish were found to the north and east ... the vertical distribution of the different species, in general Antarctic fish are found very close ... surveys within the 500 m isobath of the South Orkney Islands, most recently by the Federal Republic of ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Author(s): Jones, C.D., K.-H. Kock and E. Balguerías

  10. Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change

    both ecological processes and in community structure. Habitats revealed by collapsed ice shelves ... one of the recommendations made by the Antarctic Treaty Meeting of Experts in 2010. File:  Trathan et ... such changes, primarily in the absence of any effects caused by other human activities. In this ... changes in both ecological processes and in community structure. Habitats revealed by collapsed ice ... would fulfil one of the recommendations made by the Antarctic Treaty Meeting of Experts in 2010 ... air being brought over the peninsula by the stronger westerlies forced by changes in the Southern ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock

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