Результаты поиска

1. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   ) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... . However, no evidence to validate this assumption has previously been presented. In the current work ... indicates that one translucent zone is formed annually in otoliths of post-mature D. mawsoni. Otoliths from ... . Zone counts were consistent within modes, and increased by one in each consecutive mode. This indicates ...

   Meeting Document : WG-FSA-02/33 : Автор(ы): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)

2. Herpes virus antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica

   bovine herpesvirus-1 (BHV-1) strain. Antibodies against BHV-1 were detected in four (7.4%) samples. The ... utility of the extra vascular fluid for serological research in this matter is suggested. It is also ... research on diseases in Antarctic wildlife, considering it interesting to be discussed in the WG-EMM agenda ... be considered in the Antarctic Treaty System, in order to provide control tasks for regulate the ...

   Meeting Document : WG-EMM-01/59 : Автор(ы): O. Blank, J.M. Montt, M. Celedón and D. Torres (Chile)

3. A short note on the tagging of skates in Subarea 88.1

   Abstract:  New Zealand has undertaken a tag recapture study of skates (Family Rajidae) in Subarea ... . Skates have been tagged in the 1999/00 and 2000/01 seasons. Results from 1999/00 were presented in WG-FSA ... -00/55. This paper provides a brief update on the 2000/01 results and the tagging protocol in use ... . Author(s):  N.W.McL. Smith (New Zealand) Title:  A short note on the tagging of skates in Subarea 88.1 ...

   Meeting Document : WG-FSA-01/65 : Автор(ы): N.W.McL. Smith (New Zealand)

4. Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill

   the relative roles of biological and physical processes in generating these fluctuations are unknown ... krill (Euphausia superba) in the South Georgia area, and that the variation affects much of the ... . Fluctuations in year class success in parts, or all, of the population across the Scotia Sea, can generate ... large changes in the available biomass. The ocean transport pathways maintain the large scale ecosystem ...

   Meeting Document : WS-AREA 48-98/8 : Автор(ы): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)

5. THE CONVENTION ON THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES (CCAMLR) AND THE ECOSYSTEM APPROACH As published in the International Journal of Marine and Coastal Law, Vol. 23, No. 3, 2008

   Abstract:  Lack of adequate governance of the high seas areas has resulted in the continued ... management policies, can be an important tool to reverse this situation. CCAMLR was a pioneer in the ... continues to be a leader in its implementation. Ȁ rough its actions at scientific, institutional and ... fisheries. CCAMLR has many achievements in this regard, but needs to face new challenges posed by the ...

   Meeting Document : CCAMLR-XXVII/BG/25 : Автор(ы): Submitted by ASOC

6. Distribution of young icefishes in the South Georgia shelf area on the basis of juvenile surveys data

   Abstract:  The results obtained during juvenile surveys in Subarea 48.3 are presented. In the ... were found in the juvenile trawl catches. Data are given on young icefishes distribution, length ... composition, vertical diurnal migrations and young Champsocephalus gunnari by-catches in krill fishery. Author ... (s):  Trunov, I.A., Frolkina, Zh. A. Title:  Distribution of young icefishes in the South Georgia ...

   Meeting Document : WG-FSA-96/60 : Автор(ы): Trunov, I.A., Frolkina, Zh. A.

7. A note on the chlorophyll measurement by satellite remote sensing in the Antarctic Ocean

   Abstract:  This paper describes the usefulness of satellite ocean color remote sensing in the ... concentrations in the sea area off Enderby Land, Antarctica. In addition, some characteristics of the chlorophyll ... distribution in the Antarctic Ocean are briefly explained by means of the three-month(January-March) composite ... measurement by satellite remote sensing in the Antarctic Ocean Approval:  Approved ...

   Meeting Document : WG-KRILL-93/33 : Автор(ы): T. Ogishima, M. Naganobu and S. Matsumura (Japan)

8. Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)

   superba Dana) aggregations detected and sized acoustically in the south-west Indian Ocean are described ... . The aggregations were on average considerably smaller than elsewhere in the Antarctic. Aggregation ... is consistent with the absence of pronounced hydrographic or topographic concentrating mechanisms in ... scale of I km, suggesting that they could have been in the process of fragmenting or amalgamating ...

   Meeting Document : WS-KCPUE-89/11 : Автор(ы): D.G.M. Miller and I. Hampton (South Africa)

9. DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean

   recognized in the Southern Ocean and one in cold temperate to Arctic waters in the North Atlantic Ocean. DNA ... four well supported clades among the three Southern Ocean species. Additional specimens collected in ... , based on a Restriction Fragment Length Polymorphism (RFLP) test. Three characters counted/scored in the ... divergence or slow nucleotide substitution at COI in this genus. Author(s):  P.J. Smith (New Zealand), D ...

   Meeting Document : WG-FSA-10/33 : Автор(ы): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)

10. Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula

    Abstract:  We asked whether silverfish (Pleuragramma antarcticum) are distributed in independent ... , reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ... in areas subsidized by migration may be more robust to declining sea ice coverage. We provide ... simulations using a circulation model. Differences in length distributions and maturity suggested two discrete ...

    Meeting Document : WG-FSA-10/16 : Автор(ы): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser

Страницы