Результаты поиска

1. Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996

   been exploited from 1978179 to 1988189 with most of the commercial harvesting taking place in the first ... two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... Elephant Island in the 1980s showed that stocks of Champsocephalus gunnari, Notothenia rossii ... . Given the low abundance of C. gunnari and other species and the difficulties in managing fisheries which ...

   Meeting Document : WG-FSA-97/27 : Автор(ы): Kock, K.-H.

2. Predicting changes in the Antarctic krill Euphausia superba population at South Georgia

   the abundance and population structure of krill in 1998 and the consequences for predators. Consistent ... biomass and low predator reproductive performance. The change in modal size of krill, from 56 mm in ... December to 42 mm in March was apparently a result of the transport of krill into the region. This is the ... Abstract:  Variability in the Southern Ocean is frequently reflected in changes in the abundance ...

   Meeting Document : WG-EMM-99/37 : Автор(ы): K. Reid, K.E. Barlow, J.P. Croxall and R.I. Taylor (UnitedKingdom)

3. Factors influencing Antarctic krill distribution in the South Shetlands

   Abstract:  The influences of biological and physical factors in the environment upon krill ... (Euphausia superba) distribution were studies in the area north of South Shetland Islands during 1990/91 ... . Hence, higher diatom biomass may be one of factors forming krill concentrations in the inshore and ... further discussed why the change in spatial distribution of krill occurs from early to late summer. Author ...

   Meeting Document : WG-KRILL-93/38 : Автор(ы): T. Ichii, H. Ishii and M. Naganobu (Japan)

4. Rockhopper penguins and other marine life threatened by driftnet fisheries in the south Atlantic ocean

   . Relatively little is known about the areas of operation and impacts of driftnetting in the South Atlantic as ... . This paper reviews the impact of the driftnet fishery on non-target species in the central South ... Abstract:  The oriental driftnet fleet, which is responsible for the large scale mortality of non ... -target species in the Pacific Ocean, has extended its range to include the South Atlantic Ocean ...

   Meeting Document : CCAMLR-IX/BG/05 : Автор(ы): Delegation of South Africa

5. The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary

   is to present the analysis of data collected in the toothfish fishery for the 2003 season (this is ... presence of the huge C2 iceberg severely altered the fisher's behaviour in 2003. The vessels were ... . The catch of D. mawsoni was about 1070 t, and contributed 89% of the total catch in 2003. They were ... caught in over 90% of the sets in all five SSRUs fished. They were the dominant catch in all sets apart ...

   Meeting Document : WG-FSA-03/44 : Автор(ы): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)

6. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

   Abstract:  The waters in the vicinity of the South Shetland Islands and Elephant Island were ... biomass of krill in the 1990/91 austral summer. Main krill concentrations occurred in the shelf waters ... frequently occur), have elucidated the occurrence of convergent complex eddies in these shelf waters. (Note ... ground for krill.) High concentrations of chlorophyll a were also measured in the shelf waters, showing a ...

   Meeting Document : WG-KRILL-91/22 : Автор(ы): Delegation of Japan

7. Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013

   Pleuragramm antarcticum, including confirmation of the first known nursery ground in Terra Nova Bay. However ... the central Ross Sea and one location in the far south of the eastern Ross Sea (in the Bay of Whales ... ). Larval P. antarcticum made up more than 99% of the icthyoplankton in the western Ross Sea. Most of these ... Bay. The most numerous abundances (3400+ in each tow) of larval P. antarcticum were found along the ...

   Meeting Document : WG-EMM-14/38 : Автор(ы): C. Brooks and K. Goetz (USA)

8. Historical data synthesis in the Southern Ocean: Priority data sets

   best to make use of the resulting datasets and scientific outputs. ICED also sees great value in ... Abstract:  As part of its long-term goal, ICED encourages the rescue and integration of existing ... data sets to enable investigation of long-term, large-scale ecosystem dynamics across the Southern ... give an example of an historical data rescue project that is being conducted by ICED scientists at the ...

   Meeting Document : WG-EMM-13/19 : Автор(ы): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee

9. Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)

   provided during 2017-2018 breeding season. The Pygoscelis penguins in the region of research are mainly ... , there is significantly higher percentage of birds which not involved in the reproduction process. This ... , which has been observed throughout the area during recent years. The nesting of the Antarctic penguin in ... Abstract:  The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has been ...

   Meeting Document : WG-EMM-18/25 : Автор(ы): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky

10. Pygoscelis penguin census in the Vernadsky Antarctic station area

    species family, there is a significantly higher percentage of birds which not involved in the reproduction ... penguin in the region of research should be considered a sporadic settlement at a considerable distance ... Abstract:  The  Pygoscelis  penguin colonies census in the Vernadsky Antarctic station area has ... been provided during 2017-2018 breeding season. The most abandoned  Pygoscelis  penguin species in the ...

    Meeting Document : SC-CAMLR-XXXVII/BG/06 : Автор(ы): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy, G.P. Milinevsky and E.O. Dykyy

Страницы