Результаты поиска

1. Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment

   , particularly the effects of the size of tagged fish compared with the size of fish in the catch (tag size ... data as auxiliary data, and stock depletion levels. Biomass estimates generally improved with more and ... relatively large number of size classes, low recapture numbers collected in short tagging programs with a 100 ... % tag size-overlap were sufficient for robust and unbiased assessments. Particularly in the early stages ...

   Meeting Document : WG-FSA-13/P03 : Автор(ы): P. Ziegler

2. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   years were associated with reduced availability of krill, one with very cold winter and spring ... one year, and for part of the differences in two other years, when mortality rates must also have been ... , South Georgia from 1977-1992 are used, in conjunction with empirical (and some hypothetical) data on ... variations introduced by good and bad years (as classified on the basis of breeding success). There is ...

   Meeting Document : WG-CEMP-93/08 : Автор(ы): J.P. Croxall and P. Rothery (United Kingdom)

3. The morphology of Antarctic toothfish (Dissostichus mawsoni Norman 1937) males and females and new data on its gonad structure in the Ross Sea in the summer period

   females with ovaries on the early III stage of maturity were dominated (47.0%), and males with testis on ...

   Meeting Document : WG-FSA-07/38 Rev. 2 : Автор(ы): S.V. Piyanova and N.V. Kokorin (Russia)

4. Progress report of the CEMP camera network in Subarea 48.1

   Network in Subarea 48.1”. The project was initiated with support from the CEMP Fund in 2014/15. The ... project is now running, with 53 time-lapse cameras installed throughout Subarea 48.1. Installation of ... cameras was conducted mainly during the 2015/16 field season. However, early installation and/or inclusion ...

   Meeting Document : WG-EMM-16/58 : Автор(ы): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire, G. Milinevsky, A. Barbos, C. Southwell and L. Emmerson

5. The feeding peculiarities of the Antarctic seals in the region of the archipelago of Argentina Islands

   growth in comparison with literary data аccording to Weddell seal (L. weddelli) newborns monitoring. It ... established, that the leopard seal’s fodder diet is similar, to a diet of a specie around eastern Antarctic ...

   Meeting Document : WG-EMM-12/P01 : Автор(ы): I. Dykyy

6. Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998

   ". The 4-5 year periodicity of "salp years" over the past fifteen years is discussed with ... recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... were associated with extremely high salp abundance. Sa/pa thompsoni abundance was similar to levels ... . Comparisons of January and February 1998 survey data with data from previous AMLR field seasons showed ...

   Meeting Document : WG-EMM-98/50 : Автор(ы): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)

7. CCAMLR MPAs and the global climate and biodiversity crisis

   no later than 2023. Neither Phase 1 or Phase 2 should have a duration. Adopts a D1MPA with without a ...

   Meeting Document : CCAMLR-38/BG/44 : Автор(ы): Submitted by ASOC

8. Horizontal and vertical distribution and demography of euphausiids in the Ross Sea and its adjacent waters in 2004/2005

   occurred in the middle layers (400–600 m). Adult and juvenile E. crystallorophias were found at 200–300 m ...

   Meeting Document : WG-EMM-08/P10 : Автор(ы): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu

9. REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA

   growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28 ... –37 years compared with 14 years). Several pieces of circumstantial evidence support the new ... that these skates initially grow very rapidly for about five years, after which growth almost ceases ...

   Meeting Document : WG-FSA-08/21 : Автор(ы): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)

10. Climate change and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web

    has been warming over the past 40 years with an associated decreased frequency of winters with ... population dynamics of salps (Salpa thompsoni). Strong krill recruitment success there follows years of ... extensive winter sea-ice development and large summertime salp blooms follow winters with relatively little ... years suggests that the food web may be affected by climate change. The 1994/95 austral summer season ...

    Meeting Document : WG-EMM-96/21 : Автор(ы): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.

Страницы