Résultats de la recherche

1. On reproduction of Electrona carlsbergi (Tåning)

   of the Southern Ocean. From materials available it has been ascertained that E. carlsbergi spawns in ... presents results from histological examinations of gonads of Electrona carlsbergi from the Atlantic sector ... the notal waters. Maturation of females begins when body length reaches 76 to 78 mm. Vitellogenesis is ... . Maturation of ovaries is continuous, and spawning is serial. The spawning season is long and coincides with ... it has been ascertained that E. carlsbergi spawns in the notal waters. Maturation of females begins ... species coincides with the notal zone. A study of gonads in female E. carlsbergi from the Antarctic ... species spawns, specifying the type of area in which it reproduces and delineating zones of its ... expatriation. Results of the study are presented in this paper. 2. MATERIALS AND METHODS Observations were ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Auteur(s): Mazhirina, G.P.

2. Biology, distribution and abundance of Antarctic krill (Euphausia superba) and by-catch

   most abundant size in the fishing area 58. The average sex ratio of male and female Euphausia superba ... the feeding of krill and availability of food in the area surveyed. Maturity stage IV (fully matured ... collected from 34 stations of fishing area 58 in Indian Ocean sector of Antarctic region between lat.57°53 ... Sampada for the study of biology, distribution and abundance. The samples were collected for a period of ...

   Meeting Document : WG-EMM-98/37 : Auteur(s): A. Anrose, Z. Klusek, M.K.R. Nair and M. R. Bhoopendranath (India)

3. Correlation of sea-surface temperature (SST) with sea-ice concentration (SIC) between Subarea 48.6 and other areas such as Ross Sea, Weddell Sea

   Abstract:  Since the correlation of SST between Subarea 48.6 and Division 58.4.2 was reported in ... and the Sea offPeru were re-analyzed in this paper. There is some correlation of SIC between Subareas ... 48.6 and 88.1 with SST data from 2002-2019. In addition, the correlation of SST and SST shifted forward ... part of the Pacific ocean. Wider phenomena such as the El Niño Southern Oscillation must influence the ...

   Meeting Document : WG-FSA-2019/48 : Auteur(s): T. Namba, R. Sarralde, S. Somhlaba and J. Pompert

4. DEVELOPMENT OF A NEW HIGHER PREDATOR MONITORING PROGRAMME AT CUMBERLAND BAY, SOUTH GEORGIA

   this is the first year of monitoring, breeding success of predators monitored in the Cumberland Bay ... Abstract:  The establishment of a new higher predator monitoring location on the north coast of ... South Georgia is described. Preliminary results obtained from the 2008/09 season are presented. Although ... area in 2008/09 was low, consistent with monitoring at Bird Island and coinciding with low krill ...

   Meeting Document : WG-EMM-09/28 : Auteur(s): J. Ashburner and M. Belchier (United Kingdom)

5. AGE ESTIMATION AND LEAD-RADIUM DATING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI)

   commercial fishery in the Southern Ocean, yet many of their life history characteristics, including vital ... estimated ages, the radioactive disequilibrium of lead-210 and radium-226 in otolith cores was measured and ... relation to their maximum size (L∞ = 158.9 cm). These vital rates are discussed in the context of the ... to at least 39 years of age. Estimated and radiometric ages were in close agreement, confirming age ...

   Meeting Document : WG-FSA-08/17 : Auteur(s): C.M. Brooks, A.H. Andrews, J.R. Ashford, G.M. Cailliet, N. Ramanna and C. Lundstrom (USA)

6. Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica

   Abstract:  In the course of demographic studies of Arctocephalus gazella conducted at Cape ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... South Atlantic, and it is estimated that a considerable amount of marine debris remains adrift in the ... that this debris comes from different fishing areas (FAO Areas 48, 58 and 88), including areas in the ...

   Meeting Document : SC-CAMLR-XI/BG/07 : Auteur(s): Delegation of Chile

7. A comparison of two different methods to age mackerel icefish (Champsocephalus gunnari) at South Georgia

   held in Kaliningrad in 2005 and the exploration of methods in addition to CMIX are made to reconcile ... some of these differences in the future. Author(s):  P. Gasyukov (Russia), K.-H. Kock (Germany) and ... the two methods were revealed. A number of suggestions including an Age Determination Worksop to be ... Abstract:  Age determinations estimated by means of otoliths and age classes derived from CMIX ...

   Meeting Document : WG-FSA-04/70 : Auteur(s): P. Gasyukov (Russia), K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)

8. Sources of variability associated with Adélie penguin CEMP parameters measured at Béchervaise Island, East Antarctica

   Abstract:  We examine the magnitude of a variety of sources of variability associated with CEMP ... parameters. The CEMP parameters considered in this paper include: A3: breeding population size, A1: arrival ... parameters at around 5-7% CV. The smallest source of variability was associated with measurement error ... although this source of variability is difficult to assess. The largest source of variability was related ...

   Meeting Document : WG-EMM-03/48 : Auteur(s): L.M. Emmerson, C. Southwell, J. Clarke and K. Kerry (Australia)

9. Manual for age determination of Antarctic toothfish, Dissostichus mawsoni V2

   for CCAMLR in 2010. The manual has been updated to include the development and use of a reference set ... reader drift. In addition, standardized analysis and data reporting are recommended to allow the ... evaluation of D. mawsoni aging data for use in stock assessment. Author(s):  C.P. Sutton, P.L. Horn and S.J ... . Parker (New Zealand) (The R Library file is available from the Secretariat on request) Title:  Manual for ...

   Meeting Document : WG-FSA-12/43 Rev. 1 : Auteur(s): C.P. Sutton, P.L. Horn and S.J. Parker (New Zealand) (The R Library file is available from the Secretariat on request)

10. Studies of seabirds and seals at Bouvetøya 1998/99

    and pup production of fur seals. The following CEMP-parameters were studied in Chinstrap Penguin and ... . The main objective for the 1998/99 expedition was to continue the CEMP-monitoring work initiated in ... (Eudyptes chrysolophus) and Antarctic Fur Seal (Arctocephalus gazella). In addition to the CEMP-work, other ... Antarctic Fur Seal, data were collected on the duration of adult female foraging/attendance cycles (C1) and ...

    Meeting Document : WG-EMM-00/13 : Auteur(s): K. Isaksen (Norway), O. Huyser, S. Kirkman, R. Wanless and W. Wilson (South Africa)

Pages