Résultats de la recherche

1. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   . Canada 28: 1573-1581. BASSON, M andJ.R. BEDDINGTON. 1989. Preliminary analysis of growth and mortality ... Antarctic Peninsula survey area for different years. 30 • PN87/88 29 oME89/90 28 z27 .E 26 25 ... well as the chi-square goodness of fit test. 3. RESULTS The survey covered an area of ... summer 1989/90 the total amount of krill reached 2 700 x 109 individuals in the survey area (Figure 3 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.

2. Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds

   -- C'I ...r t..O ~ 0-- M ..... - sn;'.:'LOl'l rzOPE rp 28 MM o r28 MM Schematic ... notothenia. 3. The solution to the problem of ensuring selectivity of codends at a sufficiently good level ... bossues. 3. 11 semble possible de resoudre le probleme d'une selectivite satisfaisante de rabans de cui ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Auteur(s): Zaucha, J.

3. [node:field-journal-volume]:37-51

   26 27 28 29 30 31 32 33 34 35 36 Snout–vent length (cm) 5 4 3 2 1 2 45 12 4 11 2 92 72 37 8 ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ... of exploitation so far. Only fi sh with readability grades of 1–3 were used in the analysis of von ...

   Science Journal Paper : 37–51

4. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   26 27 28 29 30 31 32 33 34 35 36 Snout–vent length (cm) 5 4 3 2 1 2 45 12 4 11 2 92 72 37 8 ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ... of exploitation so far. Only fi sh with readability grades of 1–3 were used in the analysis of von ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan

5. Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys

   were two peaks, 14-18/21-25 cm and 13-15/25-28 cm respectively, which, according to agellength keys ... the different regions of the Atlantic sector of antarctica. Journal of Ichthyology, 28 (6): 137-145 ... Sampled Processed 7 7 54 37 6 5 43 32 7 6 30 27 7 7 3 6 31 Minimum and maximum sample sizes ... fullness was evaluated according to a five-point scale: 0 (empty), 1 (25% full), 2 (50% full), 3 (75 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Auteur(s): Barrera-Oro, E., R. Casaux and E. Marschoff

6. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   toothfish were estimated to be depredated (28 862 due to killer whales and sperm whales, 11 571 due to ... 14 0.89 0.90 Nloss 13 338 11 571 Depredation rate 56% 52% l Cd , Cg 19 19 0.97 0.96 Nloss 32 991 28 ... - nian toothfish, which is likely to be the fish prey 3 Fish loss due to killer and sperm whale ... loss d loss d j k l d B c c E c= å (3) where ( ) , ,j k lloss dB c equals the fish biomass lost ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Auteur(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

7. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   Std Error 97.3 2 893.2 30 426.7 324.7 2 769.2 28 946.1 29 071.7 e. Table 4: Estimates ... ~afi C. gun~zari Ha nnaTo o - ~ a X e p ~ H 6 a ~ ~ e UIenn ~ p e 6 y m ~ p a 3 ~ e n b ~ o r o ... maximum likelihood and bootstrap estimates are shown in Table 3. LENGTH-DENSITY ANALYSES For each ... curves for the two regions are shown in Figure 3. The fitted von Bertalanffy parameters are given in ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable

8. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   , November 1988. Moscow. pp. 27-28. (In Russian). KONSTANTINOVA, M.P. 1988. Trophic relationships of ... Technica Mixta del Frente Maritimo. 28-30 noviembre 1988, Mar del Plata, Argentina. pp. 24-25. KOZLOV ... about 1/3 to 1/2 of the total biomass of the Antarctic mesopelagic fish, i.e. around 70-130 and 100 ... -200xl06 tonnes, respectively (Lubimova, 1985a; Lubimova et al., 1983a). 3. SUMMARIES OF MAJOR ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.

9. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   100 Frequency of Higher F Value 26 34 3 2 3 3 9 9 27 95 45 5 7 34 25 28 78 Siege1 ... (SC-CAMLR, 1994) estimated a water retention time of 28 to 44 days for the Elephant Island area ... o-sa 3 n e a a ~ ~ 6brne paccMoTpeHbi c Uenbm onpeaeneHkizr cTeneHj4 npuroaHocTM ~ 3 y ~ a e ~ o r ... (~nostly age group l+) and adult krill (mostly >3+ age groups). Wed. =juveniles of the Weddell Sea stock ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Auteur(s): Siegel, V., W. de la Mare and V. Loeb

10. Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3

    0.1945 M= 0.1749 ± 0.0361 28 Tabla 3: Mortalidades naturales determinadas para 2 profundidades de ... = 7848). Se utilizaron los panimetros de von Bertalanffy obtenidos independientemente por 3 autores y se ... von Bertalanffy y T es la edad donde N,* W t toma su valor maximo. 3. RESULTAOOS 3.1 Efecto del ... partir de los parametros de crecirniento de las 3 ecuaciones y las distribuciones de tallas de los peces ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Auteur(s): Moreno, C.A. and P.S. Rubilar