Resultados de la búsqueda

1. 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 : Autor(es): 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)

2. 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 ... found, more than in any of the previous 9 years, suggesting that the ban on their use aboard fishing ... 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 ...

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

3. 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 : Autor(es): 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)

4. Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program

   the marine debris program in 1989. In 2017, WG-FSA recommended that lost fishing gear reported from ... a significant variation in the reporting rates between CCAMLR fisheries. When gear was reported lost ... there was a higher proportion of gear loss in areas where interactions with sea-ice are more likely. To ... data on gear loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections ...

   Meeting Document : WG-FSA-18/17 : Autor(es): CCAMLR Secretariat

5. A history of the acquisition and analysis of sea-ice data by CCAMLR

   the early years of development of the ecosystem monitoring program sea ice data, especially derived ... source of data, digital images produced by the US National Snow and Ice Data Centre, with a relatively ...

   Meeting Document : WG-EMM-96/15 : Autor(es): Agnew, D.J.

6. Trade data analysis – A report of trends and supply chains in CDS data

    identified increased use of the CDS with increases in the number of DCDs (41%), DEDs (35%) and DREDs (193 ... %) between these years. Across both years Chile had the greatest number of DCDs landings, exports and the ... largest quantity of landings (4 185 tonnes and 5 586 tonnes). For both years France exported the largest ... quantity of toothfish (3 997 tonnes and 4 531 tonnes). The largest quantity of imports was by the United ...

   Meeting Document : CCAMLR-XXXVII/BG/03 : Autor(es): CCAMLR Secretariat

7. Predicting fishing ground accessibility in the Antarctic Weddell Sea

   particular area is navigable by fishery vessels at a given time and again within the following two years, as ... areas such as along the ice shelf of the eastern and south-eastern Weddell Sea. We consider our models ... the year, while there are high spatiotemporal variability in repeated accessibility in particular ...

   Meeting Document : WG-SAM-18/01 : Autor(es): H. Pehlke, K. Teschke and T. Brey

8. Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover

   twenty four years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The ... . rossii catches from 1991 to 2006, the actual levels are half of those found in the early 1980s, while ... abundance of N. rossii showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the ... catches. These trends are consistent with those observed in scientific cruises on the offshore populations ...

   Meeting Document : WG-FSA-06/25 : Autor(es): E.R. Barrera-Oro and E.R. Marschoff (Argentina)

9. Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region

   manner while still juvenile and with some years before becoming reproductively mature. Author(s):  A.J ... originally estimated and that, in recent years, there has been an influx of a large number of young fish ... compared to the period during the first surveys in the early 1990s. A notable outcome of the 1999 survey is ... the identification of Ground B as the most important area for 7 to 8 year old fish in the Heard Island ...

   Meeting Document : WG-FSA-99/68 : Autor(es): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)

10. ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09

    .3) have conducted fishing activities in Subareas 48.6 and 58.4 in 2008/09. These vessels deployed ... 131 research hauls and each vessel completed 10 research hauls in each SSRU fished, with the exception ... of Insung No.1 (SSRU 5841C) and Shinsei Maru No.3 (SSRU 5842A) where the setting of research lines ... was terminated early due to the closure of those SSRUs. In 9 of the 14 sets of research lines deployed ...

    Meeting Document : WG-SAM-09/06 : Autor(es): Secretariat

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