Resultados de la búsqueda

1. Proposals on standardization of toothfish resource research

   discussed in the context of discussion at the Scientific Committee and the CCAMLR Commission in 2018 ... efforts  by years and research blocks  do not allow obtaining scientific-based  data for understanding the ... and survey design Author(s):  S. Kasatkina Title:  Proposals on standardization of toothfish resource ... -year international research program implemented in Subdivision 58.4.1., such as the lack of ...

   Meeting Document : WG-SAM-2019/34 : Autor(es): S. Kasatkina

2. Interannual variability of polynya extent in the Antarctic Ocean

   Abstract:  There are two general kinds of polynya (an ice-free area within sea ice borders ... are trending like a pulse wave. In the whole Antarctic Ocean, peak years of polynyas extent are in the ... 1981/82 (from July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years ... are in 1980/81, 1987/88 and 1992/93. Author(s):  M. Naganobu and K. Segawa (Japan) Title:  Interannual ...

   Meeting Document : WG-EMM-01/34 : Autor(es): M. Naganobu and K. Segawa (Japan)

3. Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica

   -bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... largest aggregations of all top predators (seabirds and cetaceans) were recorded mainly in two regions ... areas. Author(s):  J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina) Title:  Long ...

   Meeting Document : WG-EMM-14/06 Rev. 1 : Autor(es): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)

4. CCAMLR-XVI

   Full Name:  Sixteenth Meeting of the Commission Location:  Hobart, Australia Date(s):  Monday, 27 ... LIST OF PARTICIPANTS CCAMLR-XVI/BG/20 SUMMARY OF INSPECTIONS Secretariat CCAMLR-XVI/BG/22 RELEVAMIENTO ... CCAMLR-XVI/BG/23 ON THE DISTRIBUTION OF THE BOOK FISH THE SEA NOT THE SKY Secretariat CCAMLR-XVI/BG/24 ... Secretary CCAMLR-XVI/BG/30 ON THE ESTABLISHMENT OF A CCAMLR DATABASE FOR MARINE DEBRIS SURVEYS Secretariat ...

   Meeting

5. Age and Growth of Pseudochaenichthys georgianus Norman, 1937 (Channichthyidae) from the South Georgia Area

   subsample of 49 specimens (total length range: 3.9- 59.0 cm) was aged using optical sagittal and transverse ... P.georgianus: K = 0.39; L∞ = 63.2 cm and t0 = 0.42. Author(s):  T.B. Linkowski and R. Traczyk (Poland) Title ... Abstract:  Age was determined on the basis of growth microincrements in otoltihs. A calibration ... otolith sections and/or acetate replicas. Age ranged from 138 to 2116 days. A multiple regression was ...

   Meeting Document : WG-FSA-88/21 : Autor(es): T.B. Linkowski and R. Traczyk (Poland)

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

   alternate factor(s) are affecting the birds in that region quite differently.  Two hypotheses: (i) increases ... -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 ... years a number of the Adélie penguin colonies have reached their highest levels since New Zealand began ...

   Meeting Document : WG-EMM-13/30 : Autor(es): 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)

7. Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean

   obtained from the Ross Sea slope (between about 71° and 73°S) and on the Scott Island and seamount chain ... carnivorous. Other important prey were copepods (especially for fish with total length less than 30 cm), krill ... samples from the Ross Sea slope, Admiralty and Scott seamounts and two parts of the Pacific-Antarctic ... fracture zone (near 65°S) are presented. Nitrogen isotope results (δ15N=10.6±1.0‰, mean±standard deviation ...

   Meeting Document : WG-EMM-12/P03 : Autor(es): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown

8. The effects of global climate variability in pup production of Antarctic fur seals

   reductions in Antarctic fur seal pup production over 20 years of study. Simulated environmental time series ... Antarctic fur seal pup production at South Georgia over a 20-year period in response to environmental ... . Author(s):  J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom) Title:  The effects of ...

   Meeting Document : WG-EMM-06/P2 : Autor(es): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)

9. THE POWER OF ECOSYSTEM MONITORING

   % power after 20 years with the probability of a type I error (α) = 0.05). The power increased to >50 ... effects of fishing using either the krill population or a combined predator response index was low (20–40 ... because of an inability to detect an effect rather than the lack of an effect of the fishery. Author(s ...

   Meeting Document : WG-EMM-08/P11 : Autor(es): K. Reid, J.P. Croxall and E.J. Murphy

10. Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results

    ), Artedidraconidae (two species) and Liparididae (one species). A shift in species composition and abundance with ... carried out. Author(s):  M. Vacchi, S. Greco and M. La Mesa (Italy) Title:  Ichthyological investigation ...

    Meeting Document : WG-FSA-91/37 : Autor(es): M. Vacchi, S. Greco and M. La Mesa (Italy)

Páginas