Résultats de la recherche

1. The use of patent databases to predict trends in the krill fishery

   / Description:  The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with ... (Nicol et al., 2011). CCAMLR aims to manage the krill fishery in line with its precaution- ary and ... Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with vessels from six of CCAMLR’s 25 ... , products composition and harvesting technologies. 2005 SC-CAMLR, 2005, paragraph 4.11 Noted that new ... and com- panies with a potential interest in participating in the krill fishery, could be identified ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Auteur(s): Foster, J., S. Nicol and S. Kawaguchi

2. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   , together with suggested further areas for investigation. Amongst the key inferences of the study are that ... marine ecosystems in lower latitudes, where many species interact in a complex manner with each other ... results and the assumptions on which they are based is discussed, together with suggested further areas ... ). Species were harvested sequentially, with many heavily depleted as a con- sequence. Initially seals were ... began in the late 1960s, with catches peaking at over half a million tonnes in the 1981 season, and ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth

3. International CCAMLR applied research and monitoring program, Prydz Bay priority area

   the Prydz Bay area. Emphasis is placed on the krill based part of the marine community in the Prydz ... Bay area. Some attention is also given to the fish and squid based part of the marine community on the ... phase of technical development, some joint work conducted simultaneously with research vessels of ... monitoring is toward the krill dependent portion of the system, Australia is also concerned with the fish ... /squid consumers. Directed research upon elephant sea~s is continuing with emphasis on population size ... summer study in January-February 1989 (Section 7). The data from these cruises, together with data ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Auteur(s): Australia

4. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   around South Georgia are estimated using a new regression equation. The results of this calculation are ... previous year's survey on the MV Hill Cove. The new trawl (dubbed the FP-120) was rigged with most of the ... South Georgia are estimated using a new regression equation. The results of this calculation are ... achieved using a trawl with a high likelihood of FP-120 Trawl Performance and Geometry 44 42 40 38 36 ... (Figure 1) is known to be hard and uneven, thereby making bottom trawling difficult. Trawls with a high ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Auteur(s): Pilling, G. and G. Parkes

5. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   variation was seen within collections. Comparisons with previously collected genetic data from Heard and ... allele frequencies from the four new collections were compared with existing data for collections H-B98 ... collections. Comparisons with previously collected genetic data from Heard and McDonald Island collections (n ... indicated restricted gene fl ow, with fi sh at each of the fi shing locations comprising independent units ... are contigu- ous with water no deeper than 600 m separating the two areas (Williams et al., 2002). In ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward

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

   for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... Krill distribution and density are reviewed for the Elephant Island area with regard to the ... the range of uncertainties associated with a number of model parameters, including recruitment ... stratified mean method with the delta distribution approach introduced by de la Mare (1994b) and also by ... the continental shelf. With the seasonal increase in abundance, krill distribution extends beyond ...

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

7. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   using microscopes (microscopical scale) was elaborated and adapted to correspond with the macroscopic ... (i.e., unaided visual observation) scale commonly used. The first five stages correspond with those ... individuals (45%) was found, together with a relatively low occurrence of females that spawned or were in ... correspond with the macroscopic (i.e., unaided visual observation) scale commonly used. The first five ... stages correspond with those described macroscopically for various species of Channichthyidae. Stage six ... proportion of juvenile individuals (45%) was found, together with a relatively low occurrence of females ... important species of interest to CCAMLR. Together with other biological and oceanographic information ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Auteur(s): Macchi, G.J. and E.R. Barrera-Oro

8. Krill biomass in Area 48 and Area 58: recalculations of FIBEX data

   Green et al. (1990). The new estimates were on average 4.76 times larger than the old estimates for ... values and strata prior to undertaking any analysis with new TS values and area definitions. The ... therefore could be allocated to new strata on the basis of longitude (with the exception of Walther Herwig ... Maru, with a mean animal length of 41.4 mm, this gives a TS of -68.85 dB. This new TS is very close to ... subareas using the new TS relationships are presented in Table 6. These results can be compared with ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Auteur(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss

9. 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

   reviewed. Some new information was available on the reproduction and feeding of some of the species. Krill ... reviewed. Some new information was available on the reproduction and feeding of some of the species. Krill ... historic material collected in the area between 1978 and 1989 in comparison to the new data taken in 2002 ... found during the cruise in February 2002 were marked ‘++’. With a few excep- tions (rajids ... were slightly larger, with 5 Joinville–D’Urville Islands C. wilsoni fi shing ground revisited T ...

   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

10. Differentiation of independent populations of Antarctic krill

    -populations is expected to correspond with the number of quasi-stationary cyclonic water circulations. At ... expected to correspond with the number of quasi-stationary cyclonic water circulations. At present, at ... that in the Southern Ocean there is only one cyclonic circulation with its centre in the Weddell ... Antarctic Continent. With the increase in the amount of data on the Southern Ocean water dynamics, it has ... associated by the authors with large variability of feeding conditions as compared to species occurring in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Auteur(s): USSR

Pages