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1. Phytoplankton distribution in the mixed layer: implication to krill abundance

   Paper Title:  Phytoplankton distribution in the mixed layer: implication to krill abundance ... distribution of phytoplankton in the Antarctic Ocean. Since little is known about mixed layer dynamics in the ... model. Available CTD data suggest that the mixing in the upper layer is less than what we expected ... . However, the effect on the dynamics is vital, affecting the distribution of particles in the upper ocean ... the mixed layer in the Pacific water, north of the front, ranges between 30 and 50 meters. A sharp ... model is extensively used in simulating particle diffusion and animal aggregation. Skellam (1951) uses ... is shown beneath buoyancy frequency profile. 343 o 10 20 30 40 .5: 50 0+- D.. (J ... -0 10910 Ne 10910 N e 0 1 2 3 4 0 1 2 3 4 0 0 10 10 20 20 30 30 40 40 /""'. E ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Автор(ы): Yamazaki, H. and T.R. Osborn

2. 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 : Автор(ы): Delegation of the United Kingdom

3. 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 : Автор(ы): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel

4. 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 : Автор(ы): D.A. Demer and R.P. Hewitt (USA)

5. 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 : Автор(ы): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

6. A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey

   , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... 2018/19 season respectively satisfied the CCAMLR decision rules. Given their apparent plasticity in ... Abstract:  The annual random stratified trawl survey was undertaken in Division 58.5.2 in the ... growth model based on recent cohort progressions indicated an increase in size-at-age compared to the ...

   Meeting Document : WG-FSA-17/22 : Автор(ы): D. Maschette, P. Burch, P. Yates and D. Welsford

7. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   defined in CM 33-03. The fishing season was from 1 December 2009 to 30 November 2010. Environmental ... overall and had met its objectives to enhance data collection and improve tagging in order to develop ... this fishery and in recent years has been linked to an exemption for night setting in CM 24-02 and ... fishery. TOT 48.6 7 5.4 Mitigation measures 18. In 2008, the Commission agreed to the Year-of ...

   Document : Site Section: Publications

8. Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001

   absolute index was RI1 = 131.4 * 1000 m-3, which is among the highest values for the past 20 years. The ... success of the 2000/01 year-class. The spatial extent of the station grid is discussed in the light of a ... Abstract:  A net sampling survey was carried out for krill in an established standard station grid ... during the past years (between 198 and 230 krill 1000 m-3, i.e. between 40 and 46 m-2 or 11.3 g m-2). The ...

   Meeting Document : WG-EMM-01/10 : Автор(ы): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)

9. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   defined in CM 33-03. The fishing season was from 1 December 2010 to 30 November 2011. Environmental ... be made in the future (see SC-CAMLR-XXIX, Annex 8, paragraphs 6.14 to 6.21). 20. During WG-FSA-10 ... Mitigation measures 24. CM 25-02 applies to this fishery and in recent years has been linked to an ... Mitigation In accordance with CM 25-02, except paragraph 5 if requirements of CM 24-02 are met. Carry ...

   Document : Site Section: Publications

10. Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea

    contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... adeliae) at breeding colonies in the southern Ross Sea more than doubled from about 235 000 to more than ... predation release hypothesis. In particular, the examination of 422 Antarctic toothfish stomachs showed that ... . These Antarctic toothfish were sampled over three years, between 2011/12 and 2013/14. The mass of ...

    Meeting Document : WG-EMM-15/53 : Автор(ы): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).

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