Resultados de la búsqueda

1. Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997

   results indicate that 45% of the entanglement material found in a total of 20 individuals (nine subadult ... in marine debris (neck collars) at SSSI N°32 and CEMP site 'Cape Shirreff and San Telmo islets ... packing bands, in contrast to the remaining percentage (55%) which corresponded to discarded fishing ... versus total population in the area per season is considered to be low, and never surpass percentages of ...

   Meeting Document : SC-CAMLR-XVI/BG/33 : Autor(es): Delegation of Chile

2. Modelling egg and larval transport of Antarctic Toothfish (Dissostichus mawsoni) in the East Antarctic region: Plan

   sets catch limits in the Southern Ocean. Due to their broad distribution relating to their life cycle ... and difficulties of in situ observations, life cycle with their spatial and temporal distribution is ... yet to be fully understood. Especially in early life stage, the process of successful egg/larval ... transport pattern from spawning ground to nursery ground is poorly known in the East Antarctic region. This ...

   Meeting Document : WG-SAM-2019/20 : Autor(es): M. Mori, K. Mizobata, T. Okuda and T. Ichii

3. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season

   ) was similar to previous years. The increased incidence of entanglement in both winter and summer is ... males, the main element of the population seen ashore at Bird Island at this time of year. In the summer ... Abstract:  Surveys of Antarctic fur seals entangled in man-made marine debris were carried out for ... the third consecutive winter and fifth consecutive summer at Bird Island, South Georgia. In the 1992 ...

   Meeting Document : SC-CAMLR-XII/BG/06 : Autor(es): Delegation of United Kingdom

4. Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000

   Abstract:  In the period from 11 December 1999 to 31 January 2000 Russian trawler "Zakhar ... Sorokin" carried out fishing the icefish Champsocephalus gunnari feeding consent rations in the ... western shelf of the South Georgia Island. Icefish 26-40 cm in length, with the average size of 30.3 cm ... frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ...

   Meeting Document : WG-FSA-00/20 : Autor(es): V.L. Senioukov (Russia)

5. Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the South Atlantic

   extensively. Most locations were between 30° to 55 °W and 52 °to 60 0W around South Georgia/Shag Rocks and ... widest-ranging of seabirds; they may minimise competition with other Procellariiformes in the South ... substantial risk of high mortality rate in South Atlantic long-line fisheries. Author(s):  S.D. Berrow, A.G ... Procellaria aequinoctialis breeding in the South Atlantic Approval:  Approved ...

   Meeting Document : WG-FSA-99/20 : Autor(es): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)

6. Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996

   southwards of 60 ° 30'S amounts about (883±264.9) thous. t. Therefore, total krill biomass in Subarea ... Abstract:  In the period from 24 February to 7 March 1996 in the cruise of RV "Atlantida" ... ; acoustic assessment of krill biomass and distribution was carried out in study area restricted with 59° 10 ... ' S- 60°30' S and 42 °00' W- 50°00 'w within Subarea 48.2. The study area of 19.200 ...

   Meeting Document : WG-EMM-96/36 : Autor(es): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.

7. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1994 winter and 1994/95 pup-rearing season

   1994 winter. In the 1994/95 summer the number of entangled seals (20) was also the lowest yet recorded ... previous year. The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion ... of females involved (40%) was 26% less than the previous year. The incidence of severe injury (30 ... Abstract:  Surveys of Antarctic fur seals entangled in man-made marine debris were carried out for ...

   Meeting Document : SC-CAMLR-XIV/BG/08 : Autor(es): Delegation of the United Kingdom

8. Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2

   undertaken in Divisions 58.4.1 and 58.4.2 during the 2012 to 2018 seasons. Fish by-catch comprised 14 species ... or groups of species. In 2018, by-catch represented 12% of the total catch (43 tonnes over 307 tonnes ... eastern blocks where Macrourus CPUE also increased in the last 3 years. Macrourus CPUE was 23kg/1000 hooks ... Abstract:  In this paper, we report on fish by-catch during exploratory fishing activities ...

   Meeting Document : WG-FSA-18/28 : Autor(es): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel

9. In situ target strength measurements of Antarctic zooplankton (Euphausia superba and Salpa thompsoni) at 120 khz and 200 khz, corroboration of scattering models, and a statistical technique for delineating species

   Abstract:  In-situ measurements of target strength (TS) were made of Antarctic zooplankton ... midwater trawl was used to sample the zooplankton populations and animal length-frequency data were ... scattering is from each animal's spheroidal nucleus. Consistent with the measurements of encaged krill ... (5):2985-2988 (1993)], the TS of in-situ krill are shown to fit a deformed cylinder model [T.K ...

   Meeting Document : WG-Krill-94/12 : Autor(es): D.A. Demer and R.P. Hewitt (USA)

10. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

    surveys in 1990). As a result, over more than 10 years bottom surveys pervert the real state of near ... Abstract:  The unusually effective fishery on mackerel icefish (C.gunnari) in the South Georgia ... thousand tons, and the followed bottom trawl surveys by Russia and Great Britain in December 1999- February ... stock assessment was repeatedly raised on the meetings of Working Group on Fish Stock Assessment (WGFSA ...

    Meeting Document : WG-FSA-00/45 : Autor(es): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

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