Résultats de la recherche

1. Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia

   , where fisheries are managed by the Commission for the Conservation of Antarctic Marine Living ... methods by fishing vessels may take a considerable time. Therefore it may be timely to see if there are ... Patagonian Toothfish The accuracy of locational information is similar to that described by Prince et al ... unlikely to be inaccurate by more than +.l0 km. For present purposes we treat all position fixes equally ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Auteur(s): Croxall, J.P. and P.A. Prince

2. Acoustic data analysis and models of krill spatial distribution

   predicted by Kolmogorov (1941) for the inertial subrange of turbulence, and also the slope of -2 for ... chlorophyll may be interpreted by the turbulence model with a slight modification by biological activities ... variability at small scales. Although krill distribution is influenced by large scale physical processes ... distribution patterns in different areas. Acoustic data provided by M.C. Macaulay were used in our spectral ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki

3. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

   described by Kock (1986) and Nast et al. (1988). Results of the most recent survey in October and December ... 1987 are described as follows. 2. MATERIAL AND METHODS Based on the stratification of the shelf by ... out by RV Polarstern using a 140' bottom trawl with a small meshed liner of 20 mm. Sampling depth ... in Figure 1. The shallow water area southwest of Endurance Glacier was sampled by the launch ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Auteur(s): Kock, K.-H.

4. On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611

   spinosissima a n d Paralomis formosa) was carried out in waters around South Georgia and Shag Rocks by the ... collect information on by-catch species, among which Paralomis spp. were included due to their rare ... out all around the archipelago except in a small area traversed by a multitude of submarine canyons ... (66.67%), followed by Gymnoscopelus nickolsi (62.96%) and Nototkenia Table 1: Species caught around ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Auteur(s): López Abellán, L.J. and E. Balguerías

5. Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean

   ). In order to compare our data with the results obtained by Duhamel (Kock, Duhamel, Hureau, 1985), age ... comparable to, although slightly higher than that calculated by the French scientists (0.20 as opposed to ... data obtained by the French scientists (Kock, Duhamel, Hureau, 1985) in respect of the Ob Bank and ... notothenioid fish for two reasons. First, the dependence worked out by Pauly referred to tropical fish and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Auteur(s): Zaitsev, A.K.

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

   Southern Ocean. The amount of linkage via possible pelagic larval drift or by adult migration (Williams ... within). In a recent genetic study by the authors, no signifi cant differentiation between Macquarie ... of the Southern Ocean by Smith and McVeagh (2000) revealed signifi cant allelic heterogeneity among ... the various shelves and banks separated by such deep water (Williams et al., 2002). As a step ...

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

7. Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   analysis is extended in this paper by including a wider range of CEMP parameters over a longer time frame ... the within-season penguin weights recorded by the APMS. If simple data from the APMS is successful ... Stan- dard Methods A1 to A9 prescribed by CCAMLR for CEMP data (CCAMLR, 2003). Within-season weights ... on their way into and out of the colony. The sex of tagged birds had previously been determined by ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Auteur(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell

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

   ., 2000). CCAMLR currently manages its fi sheries by setting catch limits for statistical subdivisions ... governed by the boundary of the habitat. Often, the edge of the habitat is graded in quality resulting in ... ) between populations. Its existence is then depend- ent on reproduction by individuals within the ... shing ground further will be dictated by the economic costs that might be involved. Movement from one ...

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

9. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   signifi cantly infl uenced by weather conditions. In 1999, fi shing for krill in the South Shetlands ... varied from 663 to 1 215 specimens/ 1 000 m3; these fi gures varied by area and season (Figure 3). The ... specimens/1 000 m3). The data presented here show that the density of krill concentrations varied by ... summer arrived quickly and the pack-ice was gone by October, the density of krill concentrations ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Auteur(s): Jackowski, E

10. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

    otoliths is compli- cated by the fact that the otoliths are brittle and not very transparent, and the ... otolith radius and annulus were measured by the ocular-micrometer (20 units = 1 mm). The second otolith ... treatment in hydrochloric acid, as the otoliths of juvenile icefi sh would be dissolved immediately by the ... number of daily increments. The curve is described by the following equation: L = –0.000039n2 + 0.45n ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V

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