Résultats de la recherche

1. Assessments of by-catch in trawl fisheries at Heard and McDonald Islands

   1996 by-catch rules need revising in order that prospecting may be undertaken. Thus, to enable ... taken, indicating that CCAMLR's 1996 by-catch rules need revising in order that prospecting may be ... tonnes respectively. Clearly, these estimates need to be refined by obtaining more data on the ... suggests that these important by-catch species in both trawl and longline fisheries need to be given ... attention to determine more precisely their long-term annual yields. Despite this need for refinement ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Auteur(s): Constable, A.J., R. Williams and W.K. de la Mare

2. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

   also a need to consider existing management meas- ures and human uses of the marine environment (e.g ... ) demonstrates the need for improved geo- graphic coverage and habitat representation in pro- tected areas. This ... Front 36 58 0 5 Antarctic open ocean 31 72 0 6 Antarctic shelves 31 75 1.2 7 Antarctic shelf slope 17 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Auteur(s): Grant, S.M., S.L. Hill and P.T. Fretwell

3. A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands

   10,14,28,7 0,6,3,4,2 11,13,3,15 31 13 August 3 56,8,25 4,0,1 2,14,0 September 3 41,15,21 0,0,2 3,0,13 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff

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

   WG-FSA-88/31 PRELIMINARY RESULTS OF A BOTTOM TRAWL ...

   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.

5. Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3

   web dynamics within the South Georgia ecosystem than we possess at present. There is therefore a need ... therefore a need for an interim approach to the setting of precautionary catch limits for this fishery. An ... directly responsible for a reduction in C. gunizari stocks is attractively simple. However, we need much ... would therefore need to coincide with the foraging periods of the fur seals. Expressing fur seal ... Sources for the Management Plan The long-term management plan for C. gunnari will need as its ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes

6. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   continued for some years without the need for annual reassessments. However, the precautionary catch ... need to revert to the precautionary level thereafter unless a further survey again showed that ... ta tus of fish stocks under conditions of uncertainty. CCAMLR Science, 3: 31-54. CCAMLR. 1997 ... survey. Estimate (tonnes) 4 584 3 112 31 701 Upper 95% Confidence Interval 113 019 427 728 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable

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

   (i.e. a0 set to zero in equation (22)) as described by the follow- ing equation 31 Estimation of M ... . 02 32 0. 01 99 0. 02 40 0. 03 60 0. 03 31 Candy et al. 40 Figure 1: Catch-at ...

   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. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   period 31 December 1997 to 3 January 1998, designated as 1998. The main sampling protocol remained the ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray

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

   of year, when chicks need frequent feeding and one parent remains at the nest brooding or guarding ... wandering albatrosses Diomedea exulans in the South Atlantic. Antarctic Science, 4: 31-36. Schiavini, A ...

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

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

    12.38 1.66 1989: 17 Jan 21 10.65 1.94 29 9.19 1.81 31 Jan 26 12.81 1.88 24 10.62 1.70 13 Feb 30 ...

    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

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