Результаты поиска

1. Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment

   Georgia, with special reference to the early life history of Champsocephalus gunnari. File:  04-North.pdf ... distribution and early life history relevant to monitoring year-class strength and recruitment Abstract ... / Description:  Four studies on the early life history stages of Antarctic fish at South Georgia are reported ... . In winter and summer fish larvae and early juveniles were present over the continental shelf and ... findings are discussed in relation to surveys for sampling the early stages of fish at South Georgia, with ... , so their vertical distribution is included later under part 3. (Figure 19). Chamsocephalus ... depths fished on a single station near to the coast (Figure 3). They were abundant one month later in ... near the middle of the north-east coast of South Georgia. Conclusions The early stages of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Автор(ы): North, A.W.

2. Testing early life connectivity using otolith chemistry and particle-tracking simulations

   eastern and northern shelves, indicating a single, self-recruiting population. Consistent with the otolith ... ), a species with a long pelagic larval phase, along the Antarctic Circumpolar Current (ACC) and ... compared the chemistry with simulated particle transport using a circulation model. Material laid down in ... otolith nuclei during early life showed strong heterogeneity between the Antarctic Peninsula and South ...

   Meeting Document : WG-FSA-10/P02 : Автор(ы): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson

3. COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY

   years. This reduced the global population to 26 000 pairs, when including Namibian breeders, and led to ... Algoa Bay (Eastern Cape), their breeding localities in these regions being separated by c. 600 km. Their ... period. In both the Western and Eastern Cape provinces, long-term trends in numbers of penguins breeding ... :  COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY Approval:  Approved ...

   Meeting Document : WG-EMM-11/P8 : Автор(ы): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington

4. Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia

   with the results of Kock /1981/, as well as such estimate of growth of Chaenocephalus through year 1 ... Abstract:  Age and early growth of 5 species of Channichthyidae / Champsocephalus gunnari ... considered to be fortnightly /Fig. 3/. Otoliths of juvenile C. gunnari /155-215 mm SL/ had one annulus ... summer season. The results presented above, combined with the published data on the length and age of ...

   Meeting Document : CCAMLR/86/FA/08 : Автор(ы): W. Ślósarczyk (Poland)

5. TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS

   Abstract:  Scales and whole otoliths were read for age determination of early stages of Notothenia ... rossii caught in Potter Cove, South Shetland Islands, in summer of years 2003-2006 and 2008. The sample ... phase juveniles of 8.5-20.9 cm and predominant age groups 1-2 years. Counting of sclerites facilitated ... Potter Cove, with literature data from the offshore adult population, resulting in the equation: Author(s ...

   Meeting Document : WG-FSA-09/32 : Автор(ы): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)

6. Stable isotope analysis reveals trophic variation in adult Antarctic krill (Euphausia superba) around the Antarctic Peninsula from austral fall to early winter

   to May) and the early winter (June). We aimed to examine the trophic variations of krill occurred ... association with size, (2) the δ 13 C values of krill increased during the austral fall, but no remarkable ... period, (3) mean δ 15 N values of krill differed significantly between the Bransfield Strait and the ... trophic variation during the transition from austral fall to early winter in the Antarctic Peninsula ...

   Meeting Document : WG-EMM-2019/P03 : Автор(ы): H.T. Zhang, G.P. Zhu, Q. Song, S.Q. Wang, Y. Yang and Q.Y. Yang

7. An analysis of early change in the blubber thickness of minke whales as an indicator of krill availability

   for seven years for increment between December and February with a fair agreement between the sexes ... . Comparison based on the difference between the thickness in December in successive years was proved valid, by ... ):  Y. Shimadzu (USA) Title:  An analysis of early change in the blubber thickness of minke whales as an ... cases were detected significant out of 24 pairs of successive year comparison. Estimates were obtained ...

   Meeting Document : WG-CEMP-87/18 : Автор(ы): Y. Shimadzu (USA)

8. Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension

   % compliant with CM 25-01 in the previous season to start 5-days early in 2010 (April 26th) and a further 5 ... days early in 2011 (April 20th). In 2011, following the success of the initial trial, CCAMLR agreed to ... . Author(s):  M.A. Collins and K. Ross (United Kingdom) Title:  Review of the efficacy of the early season ...

   Meeting Document : WG-FSA-13/32 : Автор(ы): M.A. Collins and K. Ross (United Kingdom)

9. Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation

   other nototheniids within similar size range. Based on the early life events associated with the two ... . Finally, early juveniles (age group 1+) hatched in July-August, entering in the cove the following year to ... phase fingerlings selected from a total sample of 364 early juveniles caught mainly in summer from 2003 ... to 2010 at Potter Cove, South Shetland Islands, allowed to provide insights on early life history ...

   Meeting Document : WG-FSA-12/04 : Автор(ы): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)

10. Descriptive analysis of haul data from FV Atlantic Navigator in Elephant Islands (48.1), South Georgia Islands (48.3) and South Orkney Islands (48.3) krill fishery (summer 2004 to early winter 2005)

    (early winter 2005) with a total of 251 days of effective fishing. Descriptive study of the fishery ... continuous fishing system with air-bubbling suspension and suction of capture (CFS). Individual haul data ... with CFS (293 kg/min) during summer 2005. The biggest krill size also corresponded to this zone and ... ) krill fishery (summer 2004 to early winter 2005) Approval:  Approved ...

    Meeting Document : WG-EMM-05/12 : Автор(ы): O. Pin, H. Nión, E. Delfino and P. Meneses (Uruguay)

Страницы