Résultats de la recherche

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

   wake blooms, such as South Georgia and Kergue- len, each span about 30° longitude. January (Figure 5 ... /06, an interdis- ciplinary survey was conducted of East Antarctica (30°E to 80°E). The suite of ... shelves/coasts, the marginal ice zone and open-ocean fronts. Their one-year time series of productivity ... investigate the influence of the Southern Annular Mode (SAM) on their productivity time series but Arrigo et ...

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

2. A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures

   trials to determine how sensitive key model outputs are to assumptions about the functional form of ... might then be available to scavengers or lower trophic levels as particulate matter. A general form ... inaccessible. This form includes a refi ne- ment by Gurney and Nisbet (1998) to include the abundance of prey ... of an individual prey species could be represented as a modifi ed form of Equation 2, such that the ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J

3. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   were higher than those of P. antarcticum, P. barsukovi and T. loennbergii, indicating a higher trophic ... a mixed solution of methanol, chloro- form and water (2:1:0.8) according to the method of Bligh and ... silica capillary column (bonded omega wax, 30 m × 0.25 mm internal diameter and 0.25 µm film thickness ... ) and 120–135 cm (D). Values are mean ± SD. 70 60 50 40 30 20 10 0 % c om po si tio n ... abyssal macrourids of the eastern North Pacific. Mar. Ecol. Prog. Ser., 387: 1–14. Eastman, J.T. 1985 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

4. Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition

   desde el punto de vista comercial (Kock, 1986). Desde ese momento, ChampsocephaJus gunnari paso a ser ... finalidad, se procuro la normalizacion de las operaciones de pesca, en cuanto a duracion (30 minutos ... siempre valores superiores, del orden de un centimetro (tabla 1). Este hecho puede ser debido a una ... Numero de lances 104 93 46 65 Duraci6n media arrastre (minutos) 30 30 30 30 Velocidad media arrastre ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Auteur(s): Balguerías, E.

5. Status of krill target strength

   limitan a mediciones hechas en cardumenes de eufausidos libres y no debieran ser afectados por una ... number density were performed at 30 and 20 kHz. Measurements at 30 kHz were performed near Bouvet Island ... et al. (1992) show that this dip can be quite distinct and is sometimes as much as 30 dB below the ... derivees du modele de diffusion en cylindre deforme, presumant des series specifiques de parametres ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Auteur(s): Foote, K.G., D. Chu and T.K. Stanton

6. Attribtuion of acoustic echoes to squid in the south Atlantic

   net opening to 25-30 m in height. A depth sensor was attached to the net and this was used to ... 16 Feb 96 00:30 Latitude Longitude 50°12.85'S 40°47.18'W 50°16.98'S 40°37.27'W 5O0O9.58'S ... 02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ... 00:45 20 02:OO 70 - 100 02:lO Mautialia hyallesi 0 2 310 30 28 7 36 0 50 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

7. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   distribution for counts. The model form used by Genstat is given by We refer to this as logistic curve ... into spawning condition. have developed a t least to maturity stage 3, was i n t e rpo l a t ed u ... s i n g t he f i t t ed cu rve . The relationships of these parameters are indicated in ... Figure 1. Without the modification of the extra pa rame te r , i n t h e s i t ua t i on w h e r e ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray

8. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

   survey are presented in Kock (1986). A total of 30 hauls were made: 3 in the 50-150 m stratum, 9 in the ... conducted during daylight hours. The target time for a haul was 30 minutes, with any haul less than 20 ... 031 (10 897-31 093) 10 (4-34) 605 (367-1 191) 14 795 (8 751-29 750) 15 410 (9 353-30 368) 2 ... exception of C. gtinnari in cases where they form very dense concentrations. Other factors that warrant ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías

9. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

   10.10–20.00 44°15'W 43°30'W 42°45'W 42°0'W 41°15'W 40°30'W 39°45 ... 'W 39°0'W 38°15'W 37°30'W 36°45'W 36°0'W 35°15'W 34°30 ... 'W 44°15'W 43°30'W 42°45'W 42°0'W 41°15'W 40°30'W 39°45'W ... 39°0'W 38°15'W 37°30'W 36°45'W 36°0'W 35°15'W 34°30'W 45°0'W ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown

10. Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)

    eddy formations, krill do not usually form aggregations and its density is low. When water dynamics are ... formations, krill do not usually form aggregations and its density is low. When water dynamics are ... certain areas they tended to form more regularly (Makarov et ai, 1980; Sysoeva, Shevtsov, 1980). The ... ) aggregations do not form at the usual time and density is insignificant. This was the case for Survey 5 (cf ... the confmes of areas of aggregation. There was no specific focus on areas where krill form ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Auteur(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin

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