Résultats de la recherche

1. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

   area and primary, secondary and tertiary production (Fraser et al., 1992; Siegel and Loeb, 1995 ... ; Fraser and Trivelpiece, 1996; Loeb et al., in press) . These suggestions followed comments by many ... studies conducted in both hemispheres (e.g. Smith and Nelson, 1985; Ainley et al., 1986; Smith and Vidal ... , 1986; Walsh and McRoy, 1986; Kottmeier and Sullivan 1987; Smith et al., 1988; Hunt, 1991). Fraser ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R

2. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   ; Hanchet et al., 2008). Existing mac- roscopic staging data, gonadosomatic index (GSI) analysis, and ... cold-water species (Junquera et al., 2003; Alekseyeva et al., 1993). Histological assessment of ... vascularisation (Murua et al., 2003; Livingston and Grimes, 2005; Burton et al., 1997). Some of these characters ... ; Junquera et al., 2003; Saborido-Rey and Junquera, 1998; Rideout et al., 2005). Length-at-spawning for D ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes

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

   . For example, Everson et al. (1991) indicated that the reproductive success of this species at South ... in summer 1991 and the concurrent scarcity of krill in the area (Everson et al., 1991). Most ... species, the histology of reproduction has been studied only partially (Everson et al., 1991). In this ... Icefish Ovarian Development during the RV Dr Eduavdo L. Holmbevg survey in March 1994 (Marschoff et al ...

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

4. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

   survey is by far the biggest single exercise Trathan et al. ever carried out by Members in support ... Mare, 1996) and, before that, the Krill Yield Model (Butterworth et al., 1991 and 1994). The GYM is ... ) which took place from January to March 1981 (Trathan et al., 1992). While recognising the value of ... ecosystem (cf. Ichii et al., 1998; Sushin and Shulgovsky, 1998), natural limits to the survey area are ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Auteur(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

5. The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns

   01 litvinov et al for pdf.indd CCAMLR Science, Vol ... 1981 a 1982, el Tipo II de Litvinov et al. 2 INTRODUCTION Information on the Soviet krill fi ... Lubimova et al. (1985), which discusses the role of krill in the trophic structure of the Antarctic ... . Litvinov et al. 4 T ab le 2 : Fi sh in g ef fo rt ( ve ss el -d ay s fi sh ed ) d ep lo ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Auteur(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky

6. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   (Gonzalez, 1962). In the late sixties, Pavez et al. (1968) designed a special longline gear to be used at ... coast reached a record of 9.387 tonnes (SERNAP, 1991). In accordance with information by DeWitt et al ... mainly inhabit waters between 500 and 2 500 m depth (Salas et al., 1987), living near the bottom and ... migrating to the upper layers (Oyarzun et al., 1988). Recent developments in this fishery in Chile shows a ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.

7. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   unrealistic estimates of M and the annual fishing mortality rates. File:  02candy-et-al.pdf ... size and the age-at-maturity ogive. The integrated assessments using CASAL (Bull et al., 2005) of ... Patagonian toothfish (Dissostichus eleginoides) for South Georgia (Subarea 48.3) (Hillary et al., 2006) and ... M of 0.13 y–1 in Hillary et al. (2006) was based on Beverton-Holt invariants. The estimate of M ... catch-curve data from the Ross Sea fishery using the Chapman- Robson estimator (Dunn et al., 2006). A ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

8. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   of predators in an ongoing management framework for a fully developed fi shery (Constable et al ... using the krill yield model to determine a long-term annual yield for krill (see Constable et al ... reversed. Hofman et al. (1998) present a model of the dominant fl ows in the South Atlantic with ... , including the Antarctic Peninsula (Kawaguchi et al., 1997; Siegel et al., 1997; Siegel, 2000), the South ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

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

   02 brandao et al proof for pdf.indd CCAMLR Science ... , production model, steepness, surveillance, toothfi sh, CCAMLR Brandão et al. 13 for the fi shery (31 ... , 1999, for methodology), for tuna (e.g. Punt et. al., 1995) and for orange roughy (e.g. Francis, 1992 ... natural mortality M, greater steepness corresponds to Brandão et al. 15 greater sustainable yields ...

   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

10. An assessment of the impact of krill fishery on penguins in the South Shetlands

    available for the 1990/91 season (Figure 9(1)) (Ichii et al., 1991). Krill biomass was estimated to be 1 ... fishing takes place. Croll et al. (1993) suggested that chinstraps do not require extremely dense ... or space for nest sites. According to the sea-ice maps (Zwally et al., 19831, Low Island is located ... with the date of break-out of ice in spring (Croxall et al., 19881, the earlier annual occurrence of ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Auteur(s): Ichii, T., M. Naganobu and T. Ogishima

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