Résultats de la recherche

1. Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations

   Abstract:  We develop a new approach to quantifying habitat use within the foraging ranges of ... species covers an estimated 440 000 and 640 000 km 2, respectively, with very substantial overlap. In ... areas cover c. 81 500 and c. 119 700 km 2, respectively, with 42% and 50% of the range of one species ... overlapping with that of the other. Author(s):  A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A ...

   Meeting Document : WG-EMM-01/67 : Auteur(s): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)

2. Spatial and temporal variability in the fish diet of Antarctic fur seal Arctocephalus gazella in the atlantic sector of the southern ocean

   fish species composition in the diet at each site showed a strong relationship with the local marine ... foraging range of the seals. The fish composition in the diet reflects differences in marine habitat ...

   Meeting Document : WG-EMM-06/P5 : Auteur(s): K. Reid, D. Davis, I.J. Staniland (United Kingdom)

3. Developing priority variables (“ecosystem Essential Ocean Variables” – eEOVs) for observing dynamics and change in Southern Ocean ecosystems

   ecosystems. Here, assessments are concerned with estimating status and trends in ecosystem properties ... , Atlantic and Indian.  Lastly, we discuss the importance of simulation modelling in helping with the design ... Abstract:  Reliable statements about variability and change in marine ecosystems and their ... relate to state or diet. Candidate autecological eEOVs have not been developed other than for marine ...

   Meeting Document : WG-EMM-16/P11 : Auteur(s): A.J. Constable, D.P. Costa, O. Schofield, L. Newman, E.R. Urban Jr., E.A. Fulton, J. Melbourne-Thomas, T. Ballerini, P.W. Boyd, A. Brandt, W. de la Mare, M. Edwards, M. Eléaume, L. Emmerson, K. Fennel, S. Fielding, H. Griffiths, J. Gutt, M.A. Hindell, E.E. Hofmann, S. Jennings, H.S. La, A. McCurdy, B.G. Mitchell, T. Moltmann, M. Muelbert, E. Murphy, T. Press, B. Raymond, K. Reid, C. Reiss, J. Rice, I. Salter, D.C. Smith, S. Song, C. Southwell, K.M. Swadling, A. Van de Putte and Z. Willis

4. On commercial significance of krill aggregations

   operation areas and compare it with critical density values for marine animals feeding on krill. The results ... with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass ...

   Meeting Document : WG-EMM-03/31 : Auteur(s): S.M. Kasatkina (Russia)

5. Mesoscale abundance of fish in a ‘box’ west of Elephant Island

   Abstract:  Germany, in close collaboration with the United States Antarctic Marine Living (U.S ... –240 m). Length distribution changed with fishing depth in C. gunnari, where larger fish were found ...

   Meeting Document : WG-FSA-02/21 : Auteur(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)

6. Commercial krill fisheries in the Antarctic 1973–1988

   (Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a ... fishery with respect to independent estimates of krill abundance and minke whale (Baleonoptera ... Abstract:  STATLANT data reported to the Commission for the Conservation of Antarctic Marine ...

   Meeting Document : SC-CAMLR-VIII/BG/11 : Auteur(s): Delegation of South Africa

7. CEMP indices: 2013 update

   resources in accordance with the ‘ecosystem approach’. In 2012/13 data has been submitted by six Members for ... changes in krill-based ecosystems to provide a basis for regulating harvesting of Antarctic living marine ...

   Meeting Document : WG-EMM-13/06 : Auteur(s): Secretariat

8. Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)

   using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying ... samples and (2) hydroacoustic sampling were combined with length-compositions from the nets. Sixteen model ... configurations using different combinations of the two biomass surveys with the various options for modeling ... selectivities were examined. Parameters were estimated in phases with the sequential order of the phases ...

   Meeting Document : WG-EMM-15/P07 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss

9. Characteristics of population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Pacific, Indian and Atlantic sectors of the Antarctica

   show difference with publishes data for several genes and present new view onto toothfish population ... frequency with previously published data was also found for several loci. Author(s):  N.S. Mugue, A.F ...

   Meeting Document : WG-FSA-12/21 : Auteur(s): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)

10. Survey estimates of recruitment of toothfish in Subarea 48.3

    several unexplainable errors. A new, corrected, series of recruitment estimates was derived using new ... consistently determined from the survey data. The expected reduction in cohort density with time at a log-scale ...

    Meeting Document : WG-FSA-SAM-04/16 : Auteur(s): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.

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