Résultats de la recherche

1. Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

   specific ventral sacs (from 12–15% of first year to 20–32% dry weight (DW) of second year; DeVries and ... -larvae, sub-juveniles: 15–45 mm length) can be considered as that of a weakly scat- tering fluid object ... kHz). The monofila- ment lines had a tilt of around 15° to simulate a fish swimming angle of +15 ... ° (head up) or –15° (head down). In order to check the calibration and acous- tic axis orientation, the ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Auteur(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi

2. Using ecosystem monitoring data to detect impacts

   5 years 10 years 15 years 207 Using ecosystem monitoring data to detect impacts Figure 3 ... (s s c rit ) 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 5thpercentile 5 years 10 years 15 years all ... 10 years 15 years all years 0.05 0.1 0.25 0.0 0.2 0.4 0.6 0.8 1.0 10th percentile Year 1984 ... years 10 years 15 years all years 0.05 0.1 0.25 0.0 0.2 0.4 0.6 0.8 1.0 10th percentile Year ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

3. Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)

   , expressed as square nautical miles by a 15' latitude X 30' longitude grid within 50 m depth contours down ... Table 1: Areas of seabed (n miles2) around Elephant Island by fine-scale grid of 15' latitude X 30 ... 77.45 50.21 75.32 85.11 6.38 7.66 0.85 60'45' - 61°00'S 61'00' - 61°15'S 56O30' - 56 ... Tableau l : Aires de fond marin (milles2) autour de l'ile Elephant par cases a Pchelle precise de 15' de ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm

4. Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study

   18 73 17 50 0. 93 19 97 / 98 41 58 19 33 15 56 0. 80 19 98 / 99 40 ... % ) 7+ 35 (4 6% ) 29 (5 4% ) 35 (5 9% ) 18 (6 0% ) 15 (7 5% ) 22 (7 9 ... 3% ) 17 (3 1% ) 31 (5 3% ) 15 (5 0% ) 10 (5 0% ) 15 (5 4 ... % ) 10 + 21 (2 8% ) 14 (2 6% ) 24 (4 1% ) 15 (5 0% ) 10 (5 0 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Auteur(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry

5. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   most other icefish species, which generally attain a maximum age between 15 and 18 years of age (Kock ... Excisura ostii Pseudo-excisura ostii 0 5 10 15 20 25 30 35 15 17 19 21 23 25 27 29 31 33 35 Total ... length (cm) S pe ci m en s . (a) (a) S pe ci m en s Total length (cm) 15 17 19 ... 21 23 25 27 29 31 33 35 35 30 25 20 15 10 5 0 Figure 3 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

6. Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system

   (Kock, 1981). For examination they are placed in camphor oil for a maximum of 10 to 15 minutes ... the species. Age classes 1 to 14/15 were identified from the samples. Full agreement among all ... classes 1 to 15 were identified from the samples. Comparison of age determination from scales did not ... rossii marmorata. J. Ichthyol. 15 (1):82-88. SKORA, K. 1980. Changes in the composition of Notothenia ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Auteur(s): Kock, K.-H.

7. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

   . Given that the commercial fi sh- ery in that area had ceased almost 15 years before and that commercial ... larger. Catches varied from 15–20 tonnes/hour. The biomass of these concentrations was estimated to be ... showed smaller fi sh, with the bulk of fi sh measuring 15–35 cm (Figure 8). The length composition of ... – D’Urville Islands in January 1978 to May 1979. 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 Length ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Auteur(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

8. Australian research on Antarctic bird and seal diets

   72 and 183 mm, mean 129.5±23.8 mm. Location: Amanda Bay (69°19'S: 76°46'E). Time: 14 August, 15 ... September and 10 October 1986 Source of material: 15 stomach samples per visit obtained by repeated water ... : 15 December 1986 to 7 January 1987 2.1 ±0.8g 1.62±1.7g 30.5±47.4g 51.6±54.3g Source of ... °30'S: 158°57'E) size range 15 -7 0 100-200 11 - 2 5 9 - 23 Ti me: November 1984 to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Auteur(s): Williams, R.

9. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   estimate of 15 663 tonnes calculated for the 1977/78 season (Kock et al., 1985). It is likely from these ... Biol., 15: 349–352. Croll, D.A. and B.R. Tershy. 1998. Penguins, fur seals and fi shing: prey ... ° –36° –35° –53°30' –53°45' –54°00' –54°15' –54°30' –54°45' –55°00' –55°15' (b ... ) –38°0' –37°30' –37°0' –36°30' –36°0' –35°30' –35°0' –53°30' –53°45' –54°00' –54°15 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Auteur(s): Kock, K.-H., M. Belchier and C.D. Jones

10. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

    the catch was from stratum 2 (15/31/1 *)(Table 1). The stratified mean catch per tow was 27.7 kg and ... , Gabriel 1987). The obvious modes occurred at approximately 15, 24, 32, and 46cm (Figure Sa). The size ... largest tow was at station 31, yielding 7 kg. This represents 15% of the catch of this species. It was ... tow was at station 104, yielding 20 kg. This represents 15% of the catch of this species, which was ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila

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