Resultados de la búsqueda

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

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

   Meeting Document : WG-EMM-16/P11 : Autor(es): 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

2. 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 : Autor(es): S.M. Kasatkina (Russia)

3. 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 : Autor(es): 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)

4. Commercial krill fisheries in the Antarctic 1973–1988

   Abstract:  STATLANT data reported to the Commission for the Conservation of Antarctic Marine ... (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 ...

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

5. CEMP indices: 2013 update

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

   Meeting Document : WG-EMM-13/06 : Autor(es): Secretariat

6. 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 ... Peninsula. The data were from surveys conducted by the U.S. Antarctic Marine Living Resources Program around ... 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 ...

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

7. 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 : Autor(es): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)

8. 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 : Autor(es): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.

9. Biomass/CCAMLR krill review

   BIOMASS (Biological Investigations of Marine Antarctic Systems and Stocks). Attention is focused on topics ... within the provisions set out by Article II of the Convention for the Conservation of Antarctic Marine ... , with particular emphasis being given to the First International BIOMASS Experiment (FIBEX) acoustic ... is concluded that deficient information on Antarctic marine ecosystem components, and on interactions ...

   Meeting Document : SC-CAMLR-VII/BG/39 : Autor(es): D.G.M. Miller and I. Hampton (South Africa)

10. The distribution of spatial management and Antarctic krill catch across pelagic bioregions in the Southern Ocean

    measures in the Southern Ocean.  We used the GIS in combination with catch data and the results of the 2007 ... conservation planning for developing marine spatial protection. Our analysis of catch data focused on the ... Marine Living Resources (CCAMLR) was open to directed fishing for at least one species during the 2010/11 ... currently under-represented in marine protected areas (MPAs), or fished to a proportionally greater extent ...

    Meeting Document : WG-EMM-12/15 : Autor(es): S.M Grant, S.L. Hill and P. Fretwell (United Kingdom)

Páginas