Resultados de la búsqueda

1. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17

   effective tagging survival and tag detection rates, both of which have decreased in the recent years ... . This yield is higher than that specified for 2018 in CM 91-05, which states that “the total catch limit ... from the Scientific Committee in 2017, 2018 and 2019” (CM 91-05 paragraph 28 (i)). As the precautionary ... yield estimate is higher than the range specified in CM 91-05 for 2018, we therefore recommend that the ...

   Meeting Document : WG-FSA-17/37 Rev. 1 : Autor(es): S. Mormede

2. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

   collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ... . superb a DWBA scattering model is proposed that is scalable by animal length. With good orientation ...

   Meeting Document : WG-EMM-99/42 : Autor(es): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

3. Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands

   surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... comparison with previous survey years and provide some context for the large scale survey estimate, we here ... the second lowest on record, indicating a less patchy krill distribution than a typical year.  Author ...

   Meeting Document : WG-EMM-2019/69 : Autor(es): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad

4. Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)

   decimated in the first two years of the fishery following catches of about 500,000t. Two other species have ... management measures can be adjusted in sufficient time to ensure the objectives are met. Attention is given ...

   Meeting Document : SC-CAMLR-XVIII/BG/26

5. Evaluation of de la Mare’s composite standardised index for generating a simple time-series summary of many long-term datasets on Antarctic predators: consequences of missing values and criteria for inclusion of predator parameters

   parameters and preferably with correlations greater than 0.3. If this criterion is met then these results ... indicate that a time series of 3 years for the full matrix of 8 parameters used in this study is sufficient ... datasets on Antarctic predators. The value of the index in a given year is dependent on the specific ... parameters present in that year. In this respect, the robustness of the index is dependent on that subset of ...

   Meeting Document : WG-EMM-98/45 : Autor(es): A. Constable (Australia)

6. Pursuit of polynyas in the Antarctic peninsula area

   observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in ... 1987 was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed ...

   Meeting Document : WG-EMM-97/69 : Autor(es): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.

7. Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94

   store the greatest part of marine debris got together during several years from different areas of the ...

   Meeting Document : CCAMLR-XIII/BG/17 : Autor(es): Delegation of Chile

8. Transhipment implementation report

   5. This paper summarises the transhipment notifications received between 1 August 2018, and 31 July ... notification processing and publication in 2019/20. Author(s):  CCAMLR Secretariat Title:  Transhipment ...

   Meeting Document : CCAMLR-38/BG/15 : Autor(es): CCAMLR Secretariat

9. LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”

   needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ... first sign that the Ross Sea ecosystem is being irreparably altered, and the 40-50 year time series of ...

   Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti

10. Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia

    Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... of the incoming year class. An increaseof F, however, should not occur before 4 years after a good ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ...

    Meeting Document : SC-CAMLR-VIII/BG/47 : Autor(es): Delegation of Federal Republic of Germany

Páginas