Résultats de la recherche

1. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2014–15

   Abstract:  This report summarises the timing, depth, and location of fishing effort together with ... changes in CPUE that were not consistent with biologically driven changes in abundance and are considered ... similar to that in the early period of the fishery – the reason for this is unclear. There has been a ... distributed across the three SSRUs (73% in 88.1H, 22% in 88.1K and 5% in 88.1I). As in recent years, the ...

   Meeting Document : WG-FSA-15/36 : Auteur(s): K. Large, S.M. Hanchet and S. Mormede (New Zealand)

2. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000

   Abstract:  This paper summarises seabird bycatch during the fourth year (July 1999-June 2000) of ... aequinoctialis predominated (92.2%), followed by Eastern Yellow-nosed Mollymawks Thalassarche [chlororhynchos ... , with most (68%) birds killed on only 49 sets that had multiple casualties (2.8% of sets). As in ... previous years, much of the variance could be explained in terms of fishing season (higher bycatch rate in ...

   Meeting Document : WG-FSA-00/30 : Auteur(s): P. Ryan and B. Watkins (South Africa)

3. The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels

   enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ... overall time at sea. We consider it possible that this trip may have been indicative of trips undertaken ... incubation. Northern giant petrels were tracked during chick rearing. While 3 of four tracked birds did not ...

   Meeting Document : WG-FSA-06/49 : Auteur(s): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)

4. WILL KRILL FARE WELL UNDER SOUTHERN OCEAN ACIDIFICATION?

   and 2000 μatm pCO2 in order to assess the possible impact of ocean acidification on early development ... water pCO2 could rise up to 1400 μatm in krill’s depth range under the IPCC IS92a scenario by the year ... -response relationship for krill developmental and later stages, in order to predict the possible fate of ...

   Meeting Document : WG-EMM-11/P6 : Auteur(s): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J.P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol and A. Ishimatsu

5. TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA

   Continental Slope (three hauls between Lat. 71°-73° S and Long. 170°-175° E) and of Continental Shelf (one ... haul around Lat 75° and Long. 167°) during the Italian expedition of January 2004 to the Ross Sea. The ... Antarctic Silverfish, ranging in length from 90 to 210 mm, by means of an underwater framework with a ... system (EK500) as in situ experiments was used, with 38, 120 and 200 kHz transducers bolted to the ...

   Meeting Document : SG-ASAM-09/10 : Auteur(s): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)

6. Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica

   Abstract:  The Antarctic fish fauna is relatively impoverished with fewer than 300 species ... recorded from the whole Southern Ocean. Demersal forms predominate but many of these have extended early ... important forms. The larval stages occur in succession throughout the year suggesting niche separation to ... neritic coincident with the continental shelf-break. The neritic larval assemblages are more diverse and ...

   Meeting Document : WG-FSA-93/09 : Auteur(s): M.G. White (United Kingdom)

7. Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)

   at seabed depths of 700–1000 m, and revealed consistent spatial patterns, with higher numbers of ... targets on the eastern side of the Iselin Bank. The acoustic target strength distribution of single ... spatial coverage between years meant that it was not possible to obtain a consistent time-series of ...

   Meeting Document : WG-FSA-14/62 : Auteur(s): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)

8. Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter

   diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... , and compared foraging behavior with that of breeding (chick-rearing) birds. Foraging was highly ... , trip duration was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration ...

   Meeting Document : WG-CEMP-92/37 : Auteur(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)

9. Beach debris survey – Main Bay, Bird Island, South Georgia, 2005/06

   Abstract:  During the sixteenth year of standardised beach surveys of man-made debris at Bird ... 101% more during summer, a mass increase of 1.19kg overall (29%). For the third consecutive year ... multifilament (multi-strand) gillnet were found on the survey beach this year (mainly in winter) compared to 11 ... found, more than in any of the previous 9 years, suggesting that the ban on their use aboard fishing ...

   Meeting Document : SC-CAMLR-XXVI/BG/16 : Auteur(s): Delegation of the United Kingdom

10. Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03

    success. Laying was later than normal in 1997/98, when there was almost total breeding failure with large ... population stabilized. There is indication that in some years not all breeders nested and that some birds ...

    Meeting Document : WG-EMM-03/16 : Auteur(s): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)

Pages