Результаты поиска

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

   -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 ... the philosophical and statistical problems associated with estimating size at maturity by fitting ... 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.

2. Pup production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia

   Abstract:  A census of the breeding population of Antarctic fur seals (Arctocephalus gazella) at ... South Georgia was carried out during the 1990/91 breeding season. Using counts of adult females ashore ... at the breeding grounds during the pupping period, together with corrections for the likelihood of a ... 269,000 (95% confidence intervals 188,000- 350,000). The breeding population in 1990/91 was reduced at ...

   Meeting Document : WG-CEMP-92/39 : Автор(ы): I.L. Boyd (United Kingdom)

3. Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia

   removed from 170) during the 142 days of the 1988-89 pup-rearing season at Bird Island, South Georgia ... . This represents at least 0.1% of the total Bird Island population and a minimum of 0.4% of animals in ... the best covered areas; a maximum value might approach 1%. Poly-propylene straps (packaging bands ... ) formed 59% of collars, nylon string (15%), fishing net (13%) and six other materials comprising the rest ...

   Meeting Document : CCAMLR-VIII/BG/05 : Автор(ы): J.P. Croxall, S. Rodwell and I.P. Boyd (United Kingdom)

4. Selectivity of standard polish commercial trawl codends on Antarctic fishing grounds

   = 100 mm, made of double twines with a thickness of 4.2 mm. The studies covered 6 major fish species. 1 ... . It appears from the study that Antarctic icefish and bumphead notothenia are subject to selection ... during trawling, although the effectiveness of this process- especially in the latter case- is not ... tendency to pass through meshes of the codend than Antarctic icefish and bumphead notothenia. 3. The ...

   Meeting Document : SC-CAMLR-VII/BG/11 : Автор(ы): J. Zaucha (Poland)

5. Congruent, decreasing trends of Gentoo Penguins and Crozet Shags at sub-Antarctic Marion Island suggest food limitation through common environmental forcing

   ] melanogenis breeding annually at Marion Island, one of South Africa’s Prince Edward Islands in the south-west ... between the mid-1990s and the mid-2000s, exhibited a partial recovery in the late-2000s and then decreased ... to their lowest recorded levels in 2012/13. In both instances, the partial recoveries in the late ... was negatively correlated with the date of arrival of adults to breed. Gentoo Penguins and Crozet ...

   Meeting Document : WG-EMM-14/P09 Rev. 1 : Автор(ы): R.J.M. Crawford, B.M. Dyer, L. Upfold and A.B. Makhado

6. Total mercury and methylmercury concentrations in Antarctic toothfish (Dissostichus mawsoni): Health risk assessment

   Abstract:  In the present study, the concentrations of total mercury in different organs of the ... Division 58.4.1 off the coast of Antarctica were determined. The results revealed total mercury ... concentrations of 0.165 ± 0.095 mg/kg (0.023–0.454 mg/kg) in the Antarctic toothfish. In fish muscle ... , methylmercury accounted for approximately 40% of the total mercury. In a comparison analysis, muscle and liver ...

   Meeting Document : WG-FSA-17/P02 : Автор(ы): M. Yoon, M.-R. Jo, K.-T. Son, W.-S. Choi, S. I. Kang, S.-G. Choi, J. H. Lee and T. S. Lee

7. Stock connectivity of Antarctic toothfish

   , 48.4, 48.6, 88.1, 88.2 and 88.3, Divisions 58.4.1, 58.4.2 and 58.5.2, and the SPRFMO area north of ... be sequenced by Diversity Arrays to identify variable nucleotide SNPs sites. The analysis of SNPs ... indicated that the genetic structuring of Antarctic toothfish across the Southern Ocean is very weak. The ... sampled toothfish shared over 99.9% of the observed variation between sites. While some genetic ...

   Meeting Document : WG-FSA-2019/P01 : Автор(ы): D. Maschette, S. Wotherspoon, A. Polanowski, B. Deagle, D. Welsford and P. Ziegler

8. WG-EMM-07

   -EMM-07/24 Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in ... the Ross Sea, Antarctica M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand) WG-EMM-07/25 Interim ... Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing ... the RMT8 plankton net and a commercial trawl for Antarctic krill V. Siegel (Germany) WG-EMM-07/29 ...

   Meeting

9. WG-LTP-87

   Full Name:  Informal Group on the Long-Term Program of Work for the Scientific Committee Location ... Documents WG-LTP-87/04 Proposed activities for the long-term program of the work of the Scientific Committee ... of the Commission for the Conservation of Antarctic Marine Living Resources K. Sherman (USA) WG-LTP ... -87/05 Framework for the co-ordination of the long-term program of work for the Scientific Committee K ...

   Meeting

10. WG-EMM-12

    de Tenerife, Spain, 2 to 13 July 2012) WG-EMM-12/04 Extending ecological monitoring to underpin the ... development of feedback management approaches for the Antarctic krill fishery P.N. Trathan (UK), H.J. Lynch ... /14 Update of the ICESCAPE software routines WG-EMM-12/15 The distribution of spatial management and ... Antarctic krill catch across pelagic bioregions in the Southern Ocean S.M Grant, S.L. Hill and P. Fretwell ...

    Meeting

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