Résultats de la recherche

1. Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area

   CCAMLR Science, Vol. 7 (2000): 43-52 TRENDS IN RELATIVE ... declined from 29% in March 1983 to 3% in April 1991. Likewise, the relative abundance of G. gibberifvons ... declined from 19% in March 1985 to 0.2% in January 1989 (Figure 3). Subsequently, N. rossii increased to ... a ~ a ~ u r e i i c s KOMMepYecKH Nototherzia coriiceps, o yeM yme coo6qanocb Anx nepaoaa 1983 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Auteur(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux

2. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   catch in Subarea 48.1 from December to March was taken within 40 km of the coast, and 90% within 80 km ... and March was taken within 80 km of colonies in the South Orkneys. Estimates of consumption rates ... within 100 km of predator colonies between December and March may be up to 45% of the land-based predator ... March was taken within 40 km of the coast, and 90% within 80 km in all years 1988 to 1991. In 1987 ... , 1988 and 1991,75% of the catch in Subarea 48.2 between December and March was taken within 80 km of ... between December and March may be up to 45% of the land-based predator consumption. Whilst the normal ... ). Chicks and adults probably continue to be restricted to areas close to the breeding sites into March (J ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Auteur(s): Agnew, D.J.

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

   . It is somewhat surprising that there are any animals in stage V in this fishery (December to March ... the east-flowing slope current (Bindoff et al., 2000). Clearly, also, this area is associated with ... survey (January–March 1996) found no lar- val toothfish in the shelf waters of Division 58.4.1 ... , including over Bruce Rise (Hoddell et al., 2000). Both methods of biomass estimation contain assumptions ...

   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

4. Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment

   oceanic stations (depth >2000 m), 11 shelf edge stations (depth <2000, >200 m) and 5 shelf/neritic ... TRANSECTS AROUND BIRD ISLAND, SOUTH GEORGIA, 4 FEBRUARY TO 5 MARCH, 1986 Methods Samples were taken ... (s). Is the abundance of fish larvae in CUmberland East Bay an index of the status of the stocks ... m3 volume filtered. - 123 - 52r-------~------._------,_------_.------_.----___,___ 53 56 S ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Auteur(s): North, A.W.

5. A balanced model of the food web of the Ross Sea, Antarctica

   recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food web ... average recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... une année moyenne récente (1990–2000). L'accent y est mis sur le rôle de la légine antarctique dans ... потоков органического углерода за средний год в последнее время (1990–2000 гг.). Модель концентрируется ... promedio reciente (1990–2000). El foco del modelo es el papel de la austromerluza antártica en la red ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

6. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   1991, is 0.62 million tonnes year –1, equivalent to ~1% of the regional biomass estimated in 2000. Each ... biomass estimated in 2000. Each subarea has also had its own catch limit, between 0.093 and 0.279 million ... more than 10%. Constable et al. (2000) and Miller and Agnew (2000) provide full details of these ... al., 1995). These estimates have been updated based on the CCAMLR 2000 Krill Synoptic Survey of ... Area 48 Hill et al. 34 (CCAMLR-2000 Survey) (SC-CAMLR, 2010b; Fielding et al., 2011) which ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

7. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

   and CPUE 0 10000 20000 30000 40000 1997 2000 2003 2006 2009 2012 2015 2018 2021 Year Bi om as s ... 30000 40000 1997 2000 2003 2006 2009 2012 2015 2018 2021 Year Bi om as s (t) 0 400 800 GLM CPUE B ... a result of illegal catch levels. The catch limit for the 2000/01 season was 450 tonnes for each ... (2000). Details of the method as applied in this instance are given in Appendix 2. In the interests ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

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

   Transmitted power (W) 2000 750 250 Pulse length (ms) 1.024 1.024 1.024 Ping interval (s) 2 2 2 Sample ... - entific acoustic surveys, the FIBEX (Trathan et al., 1995) and the CCAMLR-2000 krill synoptic sur- vey of ... . The estimated standing stock of krill (B0) derived from the CCAMLR-2000 Survey is still used by the ... methods (Watkins and Brierley, 1996; Korneliussen, 2000; De Robertis and Higginbottom, 2007). The effect ...

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

9. A hybrid approach to acoustic classification and length estimation of krill

   were collected during three surveys in the Ross Sea (1989/90, 1997/98 and 2000). Methods ... , 2000), it would be extremely complicated or even impossible to include them in the fl uid-sphere ... collected in three surveys to the Ross Sea (1989/90; 1997/98 and 2000), using different acoustic and net ... Kalinowski, 2000). In the surveys of 7 December 1997 to 5 January 1998 and 16 January to 7 February 2000 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Auteur(s): Azzali, M., I. Leonori and G. Lanciani

10. Using ecosystem monitoring data to detect impacts

    Year 1984 1988 1992 1996 2000 2004 0.0 0.2 0.4 0.6 0.8 1.0 0.05 0.1 0.25P (s s 0) Figure 2 ... period. Year P (s s 0) 1984 1988 1992 1996 2000 2004 0.0 0.2 0.4 0.6 0.8 1.0 0.05 0.1 0.25 ... 10thpercentile Year P (s s c rit ) 1984 1988 1992 1996 2000 2004 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0.05 ... 1988 1992 1996 2000 2004 0.0 0.2 0.4 0.6 0.8 1.0 25th percentile P (s s cr it) P (s s cr ...

    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

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