Результаты поиска

1. Database of CCAMLR working documents

   documents contain major contributions to the work of CCAMLR and provide an important record of the history ... of scientific, political and administrative developments. While readily accessible within the ... examine the feasibility of creating a database of CCAMLR working documents that could be indexed by ... database is subject to the rules for access and use of CCAMLR data. At the time of writing, a total of 3824 ...

   Meeting Document : WG-EMM-02/8 : Автор(ы): Secretariat

2. Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)

   Abstract:  The necessity of synoptic survey covering the South Sandwich Islands that are an ... integral part of Area 48 is discussed. It is shown that in this case there shall be obtained for the first ... time for the recent twenty years the material which allows to have an idea of krill simultaneous ... distribution over the whole water area of Subareas 48.1-48.4 covering a vast zone of krill drift and that of ...

   Meeting Document : WG-EMM-99/43 : Автор(ы): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)

3. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

   days between 25 December 1997 and 5 January 1998. The total catch of C. gunnari was 5.04 tonnes in 34 ... hauls. 67% of this catch was taken in just two hauls, confirming the patchy distribution of this species ... . Most of the catch was made up of fish between 22 and 30 cm long. Fish of this size range have ... previously been shown to be ages two and three. The catch of species other than C. gunnari amounted to only ...

   Meeting Document : WG-FSA-98/53 : Автор(ы): G. Parkes, A. King and C. Jones (United Kingdom)

4. PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING

   Abstract:  We provide a worked example of how a systematic conservation planning methodology ... (Margules & Pressey, 2000) might be used to identify important areas for conservation of biodiversity in ... the pelagic environment, using Subarea 48.2 (South Orkney Islands) as a pilot study area. The aim of ... test the utility of this methodology, and to demonstrate the types of data and the range of decisions ...

   Meeting Document : WG-EMM-08/49 : Автор(ы): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)

5. Horizontal and vertical distribution and demography of euphausiids in the Ross Sea and its adjacent waters in 2004/2005

   Abstract:  The horizontal and vertical distribution and population structure of euphausiids in the ... Ross Sea and its adjacent waters were investigated during the summers of 2004/2005 using stratified ... towed samples. Nine species of euphausiids occurred in the survey area. Among them, Euphausia triacantha ... was dominant in biomass north of the southern boundary of the Antarctic circumpolar current (SB ...

   Meeting Document : WG-EMM-08/P10 : Автор(ы): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu

6. DATA ON FEEDING AND FOOD OBJECTS OF SOUTHERN MINKE WHALES

   Abstract:  Presented research on feeding and the dietary structure by species of minke whales ... conducted in all four seasons. There have been no noticeable increase of the population size of large whales ... over the years after the cessation of whaling. The role of a short and profitable from the energy point ... of view trophic chain «phytoplankton- krill- baleen whales», which is of main interest due to the ...

   Meeting Document : WG-EMM-08/25 : Автор(ы): S.G. Bushuev (Ukraine)

7. ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE

   , the section of line visible to the camera swept sideways, interacting with sessile benthic organisms ... before leaving the seafloor. Based on an estimate of the rate of sideways movement, the total time ... sideways movement occurred before the line lifted off the seafloor, the total length of the line and the ... total time to retrieve the line, we estimate that up to 0.122 km2 of seafloor was swept by the line ...

   Meeting Document : WG-FSA-08/58 : Автор(ы): D. Welsford and R. Kilpatrick (Australia)

8. AN UPDATED DESCRIPTION AND PARAMETERISATION OF THE SPATIAL MULTI-SPECIES OPERATING MODEL (SMOM )

   Abstract:  An updated version of the Spatial Multi-species Operating Model (SMOM) of krill ... advice regarding the subdivision of the precautionary catch limit for krill among 15 small-scale ... management units (SSMUs) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators ... of 15 SSMUs. A number of updates have been made to the model such as linking krill growth rate to sea ...

   Meeting Document : WG-SAM-08/17 : Автор(ы): É.E. Plagányi and D.S. Butterworth (South Africa)

9. Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)

   Abstract:  Target strength measurements of free swimming krill at 120kHz were made using a single ... were calculated indirectly by deconvolution of the cumulative probability function of echo ensembles of ... evaluate the effects of varying the ratio of largest to smallest echo amplitudes for a given ensemble, thus ... enabling the estimation of threshold induced bias in the target strength estimates. The threshold induced ...

   Meeting Document : WG-EMM-97/75 : Автор(ы): Pauly, T., Penrose, J.D.

10. Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea

    Bellingshausen Sea from 23 November to 7 December 1992 as part of the UK Joint Global Ocean Flux Study (JGOFS ... ) Southern Ocean investigations (TuRNER and OWENS, 1995). A total of 285 targets were identified and ... described from the chart record of the echo sounder. Mean Volume Backscattering Strength data were collected ... of krill (Euphausia superba) distribution and biomass in the marginal ice edge zone. Krill biomass ...

    Meeting Document : WG-Krill-94/32 : Автор(ы): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)

Страницы