Résultats de la recherche

1. The survivorship of rays discarded from the South Georgia longline fishery

   sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... surface by the Chilean fi shing vessel Isla Sofía in May and June 2003 during the toothfi sh fi shing ... relates to the preliminary fi ndings of a survival experiment reported by Endicott et al. (2000). The fi ... by Francis and Smith (2002) from tagged skate recaptures in the Ross Sea indicated that skates can ... survive being captured and released by longline fi sheries. Nevertheless preliminary fi ndings by ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Auteur(s): Endicott, M. and D.J. Agnew

2. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   target net haul data can be included by using the composite recruitment index. This index is used to ... data can be included by using the composite recruitment index. This index is used to describe the ... Peninsula region have been presented in a series of papers by Siegel and coworkers (Siegel and Loeb, 1995 ... ; Siegel et al., 1997, 1998). For the South Georgia region estimates of krill biomass derived by acoustic ... population structure have been obtained from krill eaten by predators at the western end of South Georgia ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L

3. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

   eleginoides) took place from 28 June to 27 July 2003. This experiment was carried out by a Spanish longliner ... 2003. This experiment was carried out by a Spanish longliner, following commercial fi shing procedures ... observations were conducted by a national observer. Using the Spanish bottom longline system, a total of 57 ... , followed by a mixture layer below, and the intermediate sub-Antarctic water masses in the layer deeper ... . eleginoides in the area should be able to be found by following these water masses at in- creasing depths ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Auteur(s): López Abellán, L.J

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

   on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... histological analysis was carried out on ovarian development in Charnpsocephalus gunnari caught by the RV Dr ... , 1987; North and White, 1987). In many fish species these strategies are complemented by complex ... size Oocyte Development Stages (50 to 120 pm); this is accompanied by a diminution of the n / c ... development stages for C. gunnari and corresponding classification used by other authors. This Study ...

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

5. Statistical power to detect changes in growth rates of Antarctic fur seal pups

   total number of pups weighed in a season,by decreasing the time between weighings. File:  23-Boveng-et ... number of pups weighed in a season, by decreasing the time between weighings. Resume Des simulations ... pups weighed per date, was drawn at random from normal distributions with means determined by our ... was drawn under similar conditions to the first, except that the underlying growth rate differed by a ... significantly different. The number of significantly different results divided by 500 is an estimate of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Auteur(s): Boveng, P., J.L. Bengtson and M.E. Goebel

6. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   krill abundance index Abstract / Description:  Haul-by-haul logbook catch and effort data from the ... -ku Shizuoka, 424-8633 Japan Abstract Haul-by-haul logbook catch and effort data from the Japanese ... are dictated by factory capacity and therefore the amount caught is usually regu- lated by this ... much as possible, to provide constant supplies to the factories by adjusting the catch to factory ... processing capacity. Adjusting catches can be done by regulating fi sh ing effort, but catch is also ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

7. Environment–krill relations in the South Georgia marine ecosystem

   strongly influenced by the oceanographic regime of the Scotia Sea. File:  02fedoulov-etal.pdf ... Georgia is strongly influenced by the oceanographic regime of the Scotia Sea. Resume La variabilite ... (Priddle et al., 1988). These va r i a t i ons a r e f r equen t ly accompanied by marked changes in ... ) concluded that a large-scale breakdown of hydrographic structure caused by prolonged periods of southward ... dominate. This will be the case in the South Georgia area as indicated by the restricted spatial extent ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Auteur(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

8. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   del Fuego was conducted as part of the New Fisheries Projects developed by Chile, primarily to ... the New Fisheries Projects developed by Chile, primarily to establish the presence of Dissostichus ... implementation of a variety of administrative regulations by those countries that possess territory near the ... waters. METHODS The cruise was carried out by the longliner factory ship FV Tierra del Fuego (54 m ... catch of target and by-catch species (quantity and weight) were recorded. Additionally, records of air ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Auteur(s): Arana, P.M. and R. Vega

9. Indices of prey availability near the Seal Island CEMP site: 1990 to 1996

   . Indices derived from these data indicate that although average prey density varied by a factor of almost ... indicate that although average prey density varied by a factor of almost five between 1990 and 1996, prey ... prey availability. Acoustic volume backscattering data, from surveys conducted by the US Antarctic ... . Acoustic data collection from 1992 to 1996 was described by Hewitt and Demer (1992, 1993a, 199310, 1994a ... 1995 1996 Acoustic data collection during 1990 and 1991 was described by Amos et al. (1990) and ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Auteur(s): Hewitt, R.P., G. Watters and D.A. Demer

10. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

    effects of disturbance regimes, whether by iceberg scouring or historical commercial bottom trawling ... , whether by iceberg scouring or historical commercial bottom trawling. Patterns of benthic invertebrate ... , 1912; Hedgpeth, 1969). Such attempts have been plagued by difficult and per- plexing taxonomy or ... thwarted by sparse records. Even where advances in both have been so great as to allow the delineation of ... land-based stations, and have been limited by very small spatial scales with little attention given ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Auteur(s): Lockhart, S.J. and C.D. Jones

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