Résultats de la recherche

1. Champsocephalus gunnari stock status in the South Georgia area

   predicted period fishing intensity was at the level of that in 1987/88; (c) For the predicted period fishing ... shows that at the currently used value of stock size and even at the lowest possible recruitment levels ... / Description:  ata of age composition and fishing effort for 1976/77-1987/88 were used to analyse stock status ... , Gamma methods, Pope and Shepherd method, using F regression on fishing effort and method of average ... fishing intensity was at the level of that in 1987/88; ( c ) For the predicted period fishing intensity ... that at the currently used value of stock size and even at the lowest possible recruitment levels and ... THE SOUTH GEORGIA AREA R. Borodin, P. Kochkin Abstract Data of age composition and fishing ... , using F regression on fishing effort and method of average weighted F. For 1986/87 the values ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Auteur(s): Borodin, R. and P. Kochkin

2. Beach litter survey Signy Island, South Orkney Islands, 1993/94

   clues regarding their origin noted. At Foca Cove, a total of 118 items were recovered with a combined ... weight of 18.35 kg. At Cummings Cove, a total of 170 items were recovered (6.21 kg) and at Starfish Cove ... trend has been reversed. For example, at Foca Cove, the total weight of debris recovered rose to 18.35 ... debris at Signy Island are unknown. There has been no increase in the number of research or tourist ...

   Meeting Document : CCAMLR-XIII/BG/11 : Auteur(s): Delegation of United Kingdom

3. e-sc-iv-a4.pdf

   ... GROUP ON FISH STOCK ASSESSMENT INTRODUCTION The meeting of the Working Group was held at the ... noted that, failing complete reports, ‘it was essential to have at least some years of fine detail CPUE ... the catch data for the 1983/84 season had not been received by the Commission at the time of the ... catches of N. rossii at South Georgia, due to the change in reporting from calendar year to split application/pdf attached to:WG-FSA-85

   Meeting Report : WG-FSA-85

4. Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions

   anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ... autocorrelation was also evident at a lag period of 1 year; though this was restricted to an area that ... areas of the Pacific indicated that temperature fluctuations at South Georgia reflected temperature ... also reflected the variability in the Georgia Basin. The high levels of intra annual variability at ...

   Meeting Document : WS-AREA 48-98/10 : Auteur(s): P. Trathan and E.J. Murphy (UK)

5. Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea

   different estimates of median length at maturity. The lab estimates were based on small datasets that did ... value of 66 cm PL. There are still insufficient reliable data to estimate the median length at maturity ... unreliable, as indicated by comparison with lab staging, and the presence of very large skates scored as ... not cover the maturation range adequately, so using them instead of the observer estimates is not ...

   Meeting Document : WG-FSA-10/27 : Auteur(s): M.P. Francis (New Zealand)

6. Toothfish, skate and longline by-catch survey in Subarea 48.3

   ecology of Patagonian toothfish (Dissostichus eleginoides) at South Georgia as well as providing ... information on the distribution and behavior of toothfish and other species found over the shelf edge at South ... fishery ie macrourids; and • Deploy AUDOS to investigate the distribution of toothfish at depths beyond ... Abstract:  This was the first deep-water trawl survey of the South Georgia Maritime Zone funded by ...

   Meeting Document : WG-FSA-03/15 : Auteur(s): M. Belchier, M. Collins, M. Endicott, I. Everson, S. Hawkins, T. Marlow, T. Mulvey and R. Paterson (United Kingdom)

7. Seabird mortality from longline fisheries: evidence from Marion and Gough Islands

   have been found dead ashore on either island as a result of fishing gear. Recoveries of banded birds at ... Diomedea exulans nests at Marion Island in the 1990s. No hooks have been found at Gough Island and no birds ... sea suggest Wandering Albatrosses are more at risk to being hooked than are giant petrels Macronectes ...

   Meeting Document : WG-IMALF-94/18 : Auteur(s): J. Cooper (South Africa)

8. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

   during hauls. The 16 sets made at night contributed 15% of overall mortality, all of white-chinned ... disproportionately affected in relation to the size of their breeding population at South Georgia when compared to ... -seven line sets were observed and 98 deaths of seabirds were recorded over 20 sets; no deaths occurred ... petrels (Procellaria aequinoctialis); the four day sets contributed 85% of deaths, with giant petrels ... deaths of seabirds were recorded over 20 sets; no deaths occurred during hauls. The 16 sets made at ... affected in relation to the size of their breeding population at South Georgia when compared to ... of day, and was affected by behavioural interactions between birds. Setting only at night would ... in each period. Reports on the effectiveness of measures aimed at mitigating incidental mortality ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Auteur(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

9. WG-CEMP-94

   -94/14 The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South ... Interannual variation in the breeding biology of the Antarctic prion Pachyptila desolata at bird island, South ... concerning the at-sea behavior of marine mammals and birds and the prospects for a workshop on TDR-related ... variation in fledging size and breeding success of Cape petrels at Seal Island, Antarctica M.K. Schwartz and ...

   Meeting

10. Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15

    the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus mawsoni in Subarea 58.4.1. The stock sizes for five research blocks ... the CPUE method recommended at the last WG-FSA meeting. The stock size using the Petersen estimator ... was generally different from that using the CPUE method in each block. As we proposed at the WG-FSA ...

    Meeting Document : WG-SAM-14/02 : Auteur(s): Delegation of Japan

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