Resultados de la búsqueda

1. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   200 SeaWiFS production (gC m–2 year–1) 200 100 0 C IA O p ro du ct io n (g C m –2 y ea ... bars of about ±100% (their Figure 7). So, PBopt is crucial to the VGPM, but it is also the parameter ... –2 were observed, declining to less than 100 mg m–2 as large aggregates from sea- ice sunk out. One ... - flagellates, prasinophytes and cryptophytes) domi- nated a subsurface peak (50–100 m) in biomass, with column ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Autor(es): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

2. By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   04.06 10 200 17.45-19.40 1 000 50 12.06 100 140 18.15-19.00 8 000 50 15.06 50 150 21.55-23.05 1 000 5 ... these, only 10 (18.2%) contained juvenile fish. Fish were selected from subsamples of 10 to 100 kg of ... to 100% of the total fish catch (Table 1). This suggests a high degree of spatial dissociation ... ) Catch Sample (m) (m) (kg) (kg) 20.05 10 155 16.20-17.10 10 000 100 26.05 10 190 22.30-23.30 600 20 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Autor(es): Pakhomov, E.A. and S.A. Pankratov

3. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   between inner-shelf (shallower than 200 m) and outer-shelf waters (deeper than 200 m) (Siegel, 1988 ... 560 15 128 0.48 1980/81 1 3264 615 13 100 0.11 1988/89 6 2538-3910 290-707 15, 20 ... season. The main reason for the failure might be the small sample size involved (n = 200). Shaded ... 400 2 300 E zoo 100 0 (B) Elephant Island Area Figure 4 (continued) CPUE and Proportional ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Autor(es): Kawaguchi, S., T. Ichii and M. Naganobu

4. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   is that krill are a species that primarily live in the top 200 m and this forms the depth boundary ... 2) sample from the near surface (typically ~10 m depth for acoustics) down to ~200 m and in areas ... krill concentrations Krill at depth, between 200 m and the seabed: very large habitat volume but ... biomass surveys of the 10–200 m layer (Table 2) cover 22% of the nominal 20 million km2 habitat area and ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Autor(es): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

5. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   according to the standard method for Isaacs-Kidd midwater trawls operating in the layer 0 to 100 m. Overall ... stations according to the standard method for Isaacs-Kidd midwater trawls operating in the layer 0 to 100 ... chalut pelagique Isaacs-Kidd dans l'intervalle de profondeur de 0 a 100 m. La repartition generale de la ... -Kidd que operan entre 0 y 100 m. de profundidad La distribucion general de la biomasa de kril (g/ l ... carried out for the layer between 0 and 100 m using the following sampling regime. Once shot, the trawl ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Autor(es): Sushin, V.A. and K.E. Shulgovsky

6. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   rates. Sensitivities that used space windows of 10, 50, 100 and 200 km were also in- vestigated. The ... . Vessel % recaptures Range index 24 25 0.05–0.20 50 0.28–0.46 75 0.47–0.63 100 0.72 15 25 0.19 ... –0.75 50 0.54–1.21 75 1.13–1.43 100 1.66 10 25 0.19–0.43 50 0.44–0.77 75 0.73–1.01 100 ... most vessels, that number is less than 100%, reflecting that not all fishing events could be paired ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn

7. On reproduction of Electrona carlsbergi (Tåning)

   of the cytoplasm occurs before the yolk accumulation phase. In oocytes of 100 to 500 J.Ill1 in ... ball of 180-200 Ilm in diameter is found in the centre of the egg cell. The nucleus is displaced ... diameter of more fully developed oocytes did not exceed 100 ~m. A histological analysis showed that the ... their size increased. Oocytes of 100 to 150 ~m diameter (beginning of trophoplasmatic growth) comprised ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Autor(es): Mazhirina, G.P.

8. Krill biomass in Area 48 and Area 58: recalculations of FIBEX data

   new information was available from experimental studies at 200 kHz. The method of Greene et al ... . (1990) was therefore applied to estimate the appropriate adjustment factor (that is -10 • log(120/200 ... ) = + 2.22). This provides a new TS/length relationship at 200 kHz. TS = 34.8510g1 - 125.23 For the Kaiyo ... Transects 12-21: Area = 29 100 km2) and to the "East Bransfield" area (Itzumi Transects 17-24: Area = 8 600 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Autor(es): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss

9. Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer

   ). Surveys were flown at approximately 100 meters altitude, with photographs taken of large groups to ... a field camp for monitoring purposes: 1) at least 100 fur seal pups born annually, 2) at least ... 48 1 Elephant Island 153 191 235 15 1,315 21 4 Seal Island 286 200 241 8 232 4 1 3 Large Leap I ... 66 2 30 Aguayo 1978 9 Feb 71 3 100 Hunt 1973 30 Jan 87 45 121 1986/87 survey Cape Lindsey 16 Feb ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Autor(es): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart

10. An index of per capita recruitment

    assumptions that: (i) post-recruit mortality does not vary over age or between years; (ii) 100% of age-l ... does not vary over age or between years; (ii) 100% of age-l animals spawn; (iii) a representative ... post-recrues ne varie pas en fonction de l'bge ni d'une annke 21 une autre; ii) 100% des individus d ... HJIM II0 rOnaM; (ii) HepeCTHTCR 100% ~ - J I ~ T H M x oco6efi; (iii) clMeeTcx p e n p e 3 e ~ ~ a ... suposiciones: (i) la mortalidad posterior de reclutas no cambia con la edad o de un aiio a otro; (ii) 100% de ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Autor(es): Hewitt, R

Páginas