Результаты поиска

1. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2017/18

   , at Signy Island, South Orkneys and at Goudier Island, Antarctic Peninsula for the period April 2017 ... to March 2018. Surveys of beached marine debris at Bird Island recorded a total of 371 items during ... austral winter (April to September 2017) and 111 items during summer (October 2017 to March 2018 ... 2017 to 31 March 2018). Twenty-seven items of beached marine debris were recorded at Goudier Island ...

   Meeting Document : SC-CAMLR-XXXVII/BG/21 : Автор(ы): C. Waluda

2. Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea

   -1.8% for the years, 1981-2000 followed by a positive per capita growth rate of 5.5% for the years ... Cape Royds for the years, 1981 to 2012.  Colony growth rates for the southern Ross Sea meta-population ... during their breeding since they did not ground for any period adjacent to those colonies suggesting an ... Abstract:  The Adélie penguin (Pygoscelis adeliae) is an indicator species used by the CCAMLR ...

   Meeting Document : WG-EMM-13/30 : Автор(ы): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)

3. Krill catch distribution in relation to predator colonies, 1987-1991

   48.2 is shown. 74-90% of catches in Subarea 48.1 are taken within 100 km of predator colonies between ... period. The pattern of fishing is very consistent in all years 1988-1991 in Subarea 48.1, but is more ...

   Meeting Document : WG-KRILL-92/18 : Автор(ы): Secretariat

4. RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA

   forecasts of years of good or poor recruitment for the toothfish fishery at South Georgia Author(s):  M ... , South Atlantic. Data from 13 demersal trawl surveys conducted over a 20-year period were analysed ... attained after 13-15 months was higher in years of high juvenile abundance and was significantly inversely ... mirrored those previously observed in a range of krill-dependent land-based predators at South Georgia for ...

   Meeting Document : WG-FSA-08/P02 : Автор(ы): M. Belchier and M.A. Collins

5. Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea

   variability, and recruitment autocorrelation for an Antarctic toothfish stock. The continuation of the time ... the appearance of a second strong year class in 2016. Although the changes in age frequency were ... recruitment variability, are key inputs for integrated assessments of fish stocks. A quantitative longline ... from 2012 to 2015 followed by a sharp increase in 2016 and 2017. The scaled age and length frequency ...

   Meeting Document : WG-FSA-17/57 : Автор(ы): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp

6. Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H

   liberty for less than 2 years, and that data from the Amundsen Sea slope SSRUs (88.2C–G) are included in ... Abstract:  Catch, effort, and mark-recapture data for Antarctic toothfish from individual seamount ... areas. These metrics were also calculated for SSRU 88.2H as a whole. The analyses indicate that: Fish ... -2 years before fish depart from these seamounts, presumably back to the slope SSRUs. Therefore, it ...

   Meeting Document : WG-SAM-14/27 : Автор(ы): S.J. Parker (New Zealand)

7. Population assessment of Patagonian toothfish in Subarea 48.4

   addition of catch at age information for 2011, a minor change to the initial parameters of the selection ... Abstract:  This paper presents an update of the assessment of toothfish (Dissostichus spp.) in ... D. eleginoides in the northern region and a simple Petersen biomass estimate derived for D ... pattern and the inclusion of additional information on size at age. CASAL estimates of stock size, harvest ...

   Meeting Document : WG-FSA-12/36 : Автор(ы): R. Scott (United Kingdom)

8. Revisiting krill ageing method using eyestalk cuticles

   Abstract:  The development of a consistent and reproducible ageing method for krill is critical ... for improving the precautionary management of krill fisheries. The only method to date that has shown ... promise in the determination of the absolute age of krill is that of Kilada et al. (2017), which involves ... an inter-laboratory calibration should be undertaken as a community effort supported by CCAMLR, in a ...

   Meeting Document : WG-EMM-2019/45 : Автор(ы): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda

9. Measurements of sound-speed and density contrasts of Antarctic krill (Euphausia superba) on board RV Kaiyo Maru

   an acoustical scattering model, information on size, morphology, orientation, sound–speed and mass ... -density contrasts between the animal and the surrounding water are required. Sound-speed and mass-density ...

   Meeting Document : WG-EMM-08/56 Rev. 1 : Автор(ы): Y. Takao, H. Yasuma, R. Matsukura, K. Amakasu and M. Naganobu (Japan)

10. Vast assembly of vocal marine mammals from diverse species on fish spawning ground

    Abstract:  This published paper utilizes data from an acoustic low frequency system to collect ... swimbladdered fish and exploits their resonance frequency for sizing and identification purposes. To become ... suitable for krill and whale interaction we might need to increase the frequency range. However, the ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  Norway ...

    Meeting Document : WG-EMM-16/P01 : Автор(ы): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal

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