Résultats de la recherche

1. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   medium for two vessels and high for one vessel which fished in 2009/10 (see Weighted Frequency ... 6.14 to 6.21). 20. During WG-FSA-10 it was concluded that the Year-of-the-Skate had been a success ... setting. Carry forward Observers At least two (2) scientific observers, one of whom shall be appointed ... size frequency of fish caught was medium for two vessels and high for one vessel which fished in 2009 ...

   Document : Site Section: Publications

2. Volume 6: CCAMLR. 1994. Statistical Bulletin, Vol. 6 (1984–1993). CCAMLR, Hobart, Australia.

   SECTOfl Figure 2: 40" 30" - _==--:=~=':)S;II!iI(- _. Soulh WI:5s1 AIIi..lfllic: OCIJun 41.3.3 20 ... . 2.4 The annual period used is the split-year 1 July to 30 June. Split-year data are shown under the ... calender year in which the split-year ends: for example, 1978 indicates the split-year 1 July 1977 to 30 ... . . . . . . . . . . . . . . . . . . . . . . 80 Repartition a echelle precise d'Euphausia sllperba, divisions 58.4.1 & 2 .. . . . . . . . . . 90 ...

   Document : Site Section: Publications

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

   able to narrow the estimates of production from 75- 1 350 million tonnes per year (a factor of 20) to ... conducted regularly in some areas for nearly 20 years, and there is now a good appreciation of the range ... abundance has been subject to considerable research over the last 20 years (Greene et al., 1998), and it ... area away from the known high-density areas of the South Atlantic. As such it may be an underestimate ...

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

4. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07

   management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... Shelf in 1999 and 2001), these year classes are not seen in large numbers in later years in the fishery ... SSRUs in the two subareas except for 881D and 882C have now been fished. The 2007 D. mawsoni catch was ... experiment (SC-CAMLR-XXIV). One of the aims of the experiment was to simplify the administration of the ...

   Meeting Document : WG-FSA-07/28 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

5. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   the following year, the season used in this report is the CCAMLR season (1 December to 30 November ... of the following year). 40°E 45°E 50°E 55°E 60°E 50°S 48°S 46°S 44°S B C D ... to the present. The fishery was active all year. A high level of depredation on D. eleginoides ... . eleginoides caught by longline range from 40 to 130 cm in length, with a mode at approximately 70–80 cm at ...

   Document : Site Section: Publications

6. Measurements of sound-speed and density contrasts of Antarctic krill (Euphausia superba) on board RV Kaiyo Maru

   -density contrasts between the animal and the surrounding water are required. Sound-speed and mass-density ... target strength and its directivity of krill were calculated using the stochastic DWBA model. Author(s ...

   Meeting Document : WG-EMM-08/56 Rev. 1 : Auteur(s): Y. Takao, H. Yasuma, R. Matsukura, K. Amakasu and M. Naganobu (Japan)

7. Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015

   expanded to include 6 vessels, 5 operating exclusively longline, and one dual purpose longliner/trawler. To ... consistently above 80% since 2012. Vessels have also explored new fishing grounds over recent seasons ... previous maximum age estimate of 42 years. These data have been used to develop age length keys and a ... an additional 2559 estimates of age, for fish captured during the 2014 and 2015 Random Stratified ...

   Meeting Document : WG-FSA-15/55 : Auteur(s): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)

8. Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands

   markedly higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 ... 2013, March 2015, January 2016 and February 2018 around South Shetland Islands. The swarm ... as swarms in a patchy fashion and the mean krill densities in December 2013 and February 2018 were ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ...

   Meeting Document : WG-EMM-18/42 : Auteur(s): X. Yu, X. Wang and X. Zhao

9. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

   biomass is shown. About 64% of the krill biomass was concentrated in krill swarms in the upper 80 m depth ... 20 00 19 83 19 90 Po te nt ia l F is hi ng G ro un d s (J an ua ry ... 59°S 60°S 61°S 200 g m-2 20 g m-2 2 g m-2 0.2 g m-2 31°W 30°W 29°W ... ’ 52°29’S D ep th (m ) 20 40 60 80 100 120 140 160 180 200 220 240 157 ... °S 57 °S 56 °S 55 °S 54 °S 53 °S 52 °S 240 220 200 180 160 140 120 100 80 60 40 20 2 g ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Auteur(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

10. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

    80 90 E ffo rt ( ha ul s ob se rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb ... 20 30 40 50 60 70 80 90 E ffo rt ( ha ul s ob se rv ed ) (b) (a) (b) Hucke ... Sep Oct Nov Dec Month S pe rm w ha le s (in di vi du al s) 0 10 20 30 40 50 60 70 ... le ng th ( m m ) (a) y = 6.2936x + 173.06 R2 = 0.8552 0 5 10 15 20 25 30 40 50 60 70 ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Auteur(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

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