Результаты поиска

1. BEACH DEBRIS SURVEY AND INCIDENCE OF ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA AT SIGNY ISLAND, SOUTH ORKNEY ISLANDS 2007/2008

   ). There was a decrease in the number of plastic packaging bands with only two found in the current season ... (both of which had been cut open), marking a break in the otherwise continued rise in packaging bands ... the longevity of plastics and other materials with a high resistance to degradation in the marine ... Abstract:  This report details the twelfth annual survey of the incidence of entanglements of ...

   Meeting Document : WG-FSA-08/26 : Автор(ы): M.J. Dunn and C.M. Waluda (UK)

2. Maximum entropy reconstruction of stock distribution and inference of stock density from line-transect acoustic survey data

   allows the most efficient possible use of known data in the inference process. The method takes explicit ... account of spatial correlation in the observed data and seeks to reconstruct a distribution of density ... method is computationally demanding but appears to work well, even in cases when the distribution of ... distribution from acoustic line-transect data. MaxEnt is founded on the bedrock of probability theory and ...

   Meeting Document : WG-EMM-02/35 : Автор(ы): A.S. Brierley, S.F. Gull and M.H. Wafy (United Kingdom)

3. Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Australia and Spain

   Antarctic toothfish in this so called “data poor” area at the end of the whole experience. From the five ... Abstract:  Spain and Australia are conducting fishing research in the 58.4.1 Division from 2013 ... and 2017 respectively, in order to get data and biological samples which enable an assessment of ... surveys completed, the last two have been in coordination between the five proponents, namely Australia ...

   Meeting Document : WG-FSA-18/54 Rev. 1 : Автор(ы): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and T. Barnes

4. Decline of Antarctic fur seal (Arctocephalus gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible causes

   Abstract:  Little is known of what happened after the exploitation period with the population of ... the northen tip of Livingston island, where the most important colony of this species on the South ... Niño event, although lower mean weights are reported. Nevertheless, we expect to see during the ... Antarctic fur seal (Arctocephalus gazella) on the Antarctic peninsula region, specifically on the South ...

   Meeting Document : WG-EMM-98/17 : Автор(ы): R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile)

5. Project of a software catalog of skeletal elements from Antarctic fish species, including some identification facilities

   Abstract:  In our study skeletal elements from fish species of the Antarctic waters were extracted ... , including a database of bone pictures and in the near future various identification keys as well, completed ... by a simple tool to compare the same skeletal elements of different species. In the database most of ... the skeletal elements of the cranial and axial skeleton (apart from a few bones of the neurocranium ...

   Meeting Document : WG-FSA-05/35 : Автор(ы): J. von Busekist, M. Vacchi and G. Albertelli (Italy)

6. INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT

   of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... corresponding with a substantial increase in the number of multifilament snoods (gangions), suggesting that the ... legislation prohibits discarding of gear (hooks and line) in offal, and compliance is often unknown. Analysis ... with wandering albatross colonies was an order of magnitude greater than in any other species ...

   Meeting Document : WG-IMAF-09/10 : Автор(ы): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)

7. Distribution and biological characteristics of two toothfish species of genus Dissostichus (family Nototheniidae) off Bouvet Island

   vertical distribution of toothfish in the fishing area were analyzed also.        Author(s):  A.F. Petrov ... ) toothfish, were registered during the fishery on Dissosyichus spp. on the shelf edge and slope of Bouvet ... surrounding the island. The vertical distribution of two species was differentiated distinctly, with the ... crossover point at depth of 1300 m. For both species the size and weight compositions were studied; indices ...

   Meeting Document : WG-FSA-11/17 : Автор(ы): A.F. Petrov (Russia)

8. Estimation of size at maturity and calculation of an appropriate size limit for male Paralomis formosa

   claws). Given the uncertainty in sBC and the lack of information about body size growth rates, a wide ... -specific, median chela height of Paralomis formosa. The second derivative of the spline which made the best ... - carapace width, and Pr(72mm ≤ sBC ≤ 90mm) ≈ 0.95. The spline modeling technique appears to overcome some of ... be made to make the spline technique more robust to outliers in Y-space (crabs with regenerating ...

   Meeting Document : WG-FSA-96/35 : Автор(ы): Watters, G.

9. Features of growth of young Weddell seal

   . Studies of the growth (at birth to 21 days age) of young seals were conducted. Seven seals born in the ... every three days. The live weight was determined by using the obtained data in different periods of ... “Akademik Vernadsky” station were used in the experiment (two males and five females). They were weighed ... Abstract:  Features of behavior, birthing process, pups nursing of Weddell seals were studied ...

   Meeting Document : WG-EMM-12/21 : Автор(ы): A. Salhanskyy (Ukraine)

10. Proposals for study of spatial-temporal dynamics of krill distribution for management applications

    providing sufficient information with the aim of quantitative understanding regularities and trends of krill ... spatial distribution in the Scotia Sea being the important information for developing management strategy ... for krill stock in the Area 48. Proposals concerning scientific activity needed for resolving issues ... are shown. Practical implementation of these proposals will contribute to attaining CCAMLR goals in ...

    Meeting Document : SC-CAMLR-XXX/BG/09 : Автор(ы): Delegation of Russia

Страницы