Résultats de la recherche

1. Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass

   ). Une tendance similaire a ete decelee 2 35 kHz. Si les parametres d'etalonnage europeens devaient 6tre ... de 2,s dB, ce qui aboutirait a une sous-evaluation de la biomasse du krill de 52,5 %. 11 est par ... parameters as they appear in the EK500 menu. 0 1 --- Antarct~c 60 - I . A 0 2 4 6 8 10 12 14 16 18 ... 23.1 [38.1] 38 Simrad ES38B Split 2 2 1.0 (medium) 3.8 (wide) 1 -20.7 0 60.0 [38.1 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe

2. Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements

   surveys have now been carried out in a number of areas around the Antarctic (Table 2). These surveys ... subareas there is a large enough range of values to obtain maximum, minimum and mean figures (Table 2 ... minimum value from each area (see Table 2) have been applied where data are available. Where only a single ... ) South Orkneys (4) South Georgia (3) Southeast Atlantic (l)* Southwest Indian (2) Southeast Indian (7 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Auteur(s): Nicol, S., A.J. Constable and T. Pauly

3. Interim provisions

   BY THE DELEGATION OF CHILE I NTERIM PROVISIONS Draf t Articles ( I . 1. 2. 3. 0 r ... its entry into force, in accordance with the spirit of recommendation IX-2-11. Essentially ... maximum harvesting allowed should be established for each region or subregion . 1. 2. 3. - 2 ... Article VIII.6 and Article VIII.2 (b) and 2 (c) and of Article X. ·,, - 3 - ANNEX REGIONS AND ...

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4. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   biological significance. RESULTS Scatter plots of L, on L, (Figure 1) and L, on W, (Figure 2) indicate ... data. Analysis of covariance confined to the range of otolith mass common to all years (2 to 16 mg ... ,1.878. Otolith mass (mg) Figure 2: Scatter plots of fish total length against otolith mass. The ... substantially different results as indicated in Table 2, which may be a result of the small sample size in ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray

5. Indonesian

   . Bagian terakhir rahang tidak bisa dilihat (3) Rahang patah (1 atau 2) Bagian terakhir rahang bisa ... dilihat (1 atau 2) Mulut terluka parah (pada daging dan tulang rahang) (1 atau 2) Organ bagian ... dalam menjulur ke luar (1 atau 2) Bagian besar usus bisa dilihat (1 atau 2) KONDISI IKAN PARI ... 1 (MATI) atau 2 (KONDISI KURANG BAIK) DICATAT UNTUK DISIMPAN – Ikan pari jangan dikembalikan ke ...

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

   months and into 2 cm length groups from <62 cm to 128-130 cm to allow reasonable numbers of fish within ... Kellermann, 1991). / Proportion / not spawning Maturity Stage Female: l. Immature 2. Maturing ... virgin or resting 3. Developing 4. Gravid 5. Spent Male: 1. Immature 2. Developing or ... for male fish are plotted in Figure 2 w i th addi t iona l ( ' immunity') parameter (s ) t o ...

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

7. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   considered by Miller and Hampton (1989a) using simple two-level models. 2. DATA AND METHODS The krill ... } + Ail e-A,lY]-l, and Y is related to the (typical) radius of the concentration. (1) (2) The ... of proportionality for the two expressions of equation (2) could differ, but in the interests of ... radii, so that the true probability function would be some weighted average of equation (2) over ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

8. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

   within the range 0 to 100 metres from the surface. Albatrosses are unable to dive deeper than about 2 ... Chinstrap Penguin 23 Nov-13 Dec (guarding) or 2 Jan (creche) 20 Dec-13 Jan (guarding) or 21 Feb (creche ... Figure 2. Very little of the area is unsuitable for survey. Appropriate periods for predator monitoring ... guarding phase is completed by about 2 Jan and creche phase by about 21 Jan. A survey timed to last for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Auteur(s): Everson, I.

9. Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3

   suspended over the mouth of the net (Figure 2). The apex of the barrier was attached on either side ... entanglements could have been taking place but were impossible to observe. 2 No specific mitigation measures ... (Figure 4, measure 2). The fi nal modifi cation was the introduction of a large mesh barrier (Figure 4 ... in the roof of the net immediately in front of the barrier (Figure 6, measure 2) and the funnel and ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Auteur(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew

10. Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96

    Archway Bay and Van den Boogaard River (Figure 2). However, the number of clutches laid decreased at ... correlated (Table 2). The mean number of eggs hatched per clutch varied between 0.41 at Trypot Fault in ... significant (Table 2). Chick survival ranged between 36% at Trypot Fault in 1994/95 and 93% at Van den ... Boogaard River in 1988/89 (Figure 9). The overall mean value for chick survival was 71% (n = 2 306 ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford

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