Résultats de la recherche

1. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   ‐80 ‐60 ‐40 ‐20 De pth /m Sv /dB re 1m ‐1 38 kHz 70 kHz 120 kHz krill swarm echoes interference ... noise –120 –100 –80 –60 –40 –20 Sv (dB) 0 50 ... ) represent results obtained from the interference noise removed data. -120 -100 -80 -60 -40 -20 0 500 ... –60 –40 –20 Sv (dB) 0 5 10 15 20 -100 -90 -80 ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Auteur(s): Wang, X., J. Zhang and X. Zhao

2. Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)

   ) showed the two methods produced area size estimates that dif- fer by approximately 20% overall (with ... only the median biomass from CPUE comparison was used. Agnew et al. 80 east, it is tempting to ... circulation and water masses over the Antarctic continental slope and rise between 80 and 150°E. Deep­Sea ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Auteur(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán

3. e-sc-xxv-a5-appD.pdf

   ... (Table 20). 4. The Working Group especially welcomed to the meeting Mr I. Hay (Australia) and Mr C ... ) compared with 31% (range 20–62)); and slightly reduced for Subareas 88.1 and 88.2 (45% (range 20–74 ... , paragraph 7.3). French EEZs in Subarea 58.6 and Division 58.5.1 13. Data were available from 20 cruises ... period, which is considered a high-risk time for seabird captures. 20. The Working Group recommended application/pdf attached to:WG-IMAF-06 ad hoc

   Meeting Report : WG-IMAF-06 ad hoc

4. Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)

   /02 3 150 0 80 0 50 1 50 0 50 2002/03 21 150 0 80 0 465 20 120 5 50 2003/04 6 150 0 80 1 360 3 120 1 ... . Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1996/971997/981998 ... ) 2010/11 2011/12 0.144 78 66 20. The Working Group recalled its advice to the Scientific Committee ... Other Limit 1995/96 0 0 0 0 0 5%* 1996/97 2 0 0 1 2 50** 1997/98 2 80 3 325 0 0 120 2 50 ...

   Document : Site Section: Publications

5. Estimates of fish stock biomass around South Georgia in January/February 1985

   reduction in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... in stock size to 10 ~ 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... et C. gunnari. Les estimations de biomasse indiquent une reduction de 10-20% du stock - 2 ... ITPOMhlCna. oueHKH 6HOMaCChl yKa3hlBaWT Ha CHH~eHHe pa3Mepa 3anacoB no 10-20% rrpennonara- eMOH BenHqHHhl no ... tamano de las reservas de un 10-20% del que se calculaba antes de comenzar la pesca en grandes ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Auteur(s): Kock, K.-H.

6. A simple approach for calculating the potential yield of krill from biomass survey results

   calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ... -exploitation level over a 20 year period of harvesting should not exceed l0%. The value of λ depends strongly ...

   Meeting Document : WG-KRILL-91/24 : Auteur(s): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)

7. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   260 15P 110 * 90 240 122 340 * 540 250 123 190 * 220 70 124 50 * 320 320 127 50 * 680 80 130 20 ... -1100 142-260 80 2 1400-1430 139-153 5 370 128 1 6 1620-1650 217-225 10/20 2045-2115 118-149 140/280 ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ... abundance of postlarval fish was highest in hauls 20, 22 and 36, which were carried out in the shallow (108 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Auteur(s): Ślósarczyk, W. and I. Wójcik

8. e-sc-xxvii-a6.pdf

   ... (Tables 2 and 4), all caught during hauling. Of these, 20 were caught within Subarea 48.3, 2 in Subareas ... in Subarea 48.1, 20% of vessels fishing in Subarea 48.2 (two cruises) and 67% of vessels fishing in ... % on the Konstruktor Koshkin, 20% on the Dalmor II). Seabirds in pot fisheries 2.22 During pot ... streamer line specification increased from 80% (29 of 37 longline cruises) in 2005/06 to 87% (34 of 39 application/pdf attached to:WG-IMAF-08

   Meeting Report : WG-IMAF-08

9. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   small 20' latitude by 20' longitude cell was calculated. These median lengths were then grouped into ... °S 60 °S 65 °S 70 °S 75 °S 80 °S 14 0° E 160 °E 180° 160°W 140°W 120°W 100°W Ross Sea ... toothfish (<40 cm) have been caught in the Ross Sea toothfish fishery. Larger juveniles (40–80 cm) show ... ranging from 40–80 cm (Arana and Vega, 1999; Patchell, 2005). Sub-adult toothfish (80–100 cm) tend to ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Auteur(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

10. e-sc-xxix-a8.pdf

    ... and K: overrun 38 tonnes; total catch 102% of the limit; whole fishery: overrun 20 tonnes, total ... ). For example, the Tronio improved from 20% in 2009 to 62% in 2010 and the Hong Jin No. 707 from 26 application/pdf attached to:WG-FSA-10

    Meeting Report : WG-FSA-10

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