Resultados de la búsqueda
-
Preliminary information on inshore demersal fish from the Danco Coast, Antarctic Peninsula, in the 1999/00 summer season
Abstract: A total of 1103 inshore notothenioid fish were caught by means of trammel-nets in four ... terms of number and mass with that of the South Shetland Islands area, except for a marked higher ... , A. Baroni and A. Ramón Title: Preliminary information on inshore demersal fish from the Danco Coast ...
Meeting Document : WG-FSA-00/63 : Autor(es): R. Casaux, E. Barrera-Oro, A. Baroni and A. Ramón
-
Krill, salps and other dominant zooplankton taxa in the Elephant Island area during the 1997 austral summer
/95. These occurred after a relatively early 1996 spawning season that theoretically should have ... ", followed a winter with relatively low sea-ice development. The other zooplankton collected ... included a diverse taxonomic assemblage. Copepods, salps, and postlarval Thysanoessa macrura were the ... various zooplankton taxa observed during January-February Survey A are described here. Author(s): Puglise ...
Meeting Document : WG-EMM-97/33 : Autor(es): Puglise, K., Outram, D., Loeb, V.
-
ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS
Abstract: Antarctic krill (Euphausia superba) is a large euphausiid, widely distributed within ... the Southern Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the ... depth distribution and ecology of Antarctic krill, a central organism in the Southern Ocean ecosystem ... . Author(s): A. Clarke and P.A. Tyler Title: ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS Approval ...
Meeting Document : WG-EMM-08/P01 : Autor(es): A. Clarke and P.A. Tyler
-
PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING
Abstract: We provide a worked example of how a systematic conservation planning methodology ... the pelagic environment, using Subarea 48.2 (South Orkney Islands) as a pilot study area. The aim of ... type of analysis could be used to inform the implementation of a range of actions to conserve marine ...
Meeting Document : WG-EMM-08/49 : Autor(es): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)
-
Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic
in single years, between years on a Subarea and Area basis, and between oceanic and shelf regions ... . Results show that the CPUE may differ between Subareas, years and shelf/oceanic regions. Obviously, a ... expressed in this regard. Depending on the circumstances a CPUE index may seriously under- or overestimate ... the amount of krill available in a Statistical Subarea. Overall length frequency distributions from ...
Meeting Document : WG-EMM-97/22 : Autor(es): Sushin, V., Siegel, V.
-
Echo integration in low signal to noise regimes: methods of noise estimation and removal
kHz with a Simrad EK500 are presented to demonstrate the highly variable nature of background noise. A ... than several methods that apply a single background noise level to a data set. The dynamic technique ...
Meeting Document : WG-EMM-97/74 : Autor(es): Higginbottom, I., Pauly, T.
-
Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea
) Southern Ocean investigations (TuRNER and OWENS, 1995). A total of 285 targets were identified and ... density varied from a mean of 42 g m-2 during the first survey phase to 19.6 g m-2 on the second survey ... phase. On this first survey a large swarm (2.8 km in extent) had a potential biomass of 3.7 x 104 tonnes ...
Meeting Document : WG-Krill-94/32 : Autor(es): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)
-
Quantitative assessment of benthic fauna and assemblages in the Heard Island and McDonald Islands region
Abstract: A benthic sampling program in the Heard Island and McDonald Islands (HIMI, CCAMLR ... eleven geographic areas, using either a beam trawl or benthic sled, provide the most comprehensive ... differences in faunal composition and consist of a number of seamounts and submarine plateaus. The ... broadly typical of deep sea sub-Antarctic faunal assemblages. Included in these taxa are a range of slow ...
Meeting Document : WG-EMM-10/25 : Autor(es): T. Hibberd, D.C. Welsford, A.J. Constable, K. Moore and S. Doust (Australia)
-
Potential VMEs around Elephant and the South Shetland Islands (Subarea 48.1)
and are thus not adequately protected unless direct photographic evidence is available. To this end a ... types of communities where sponges and other heavy taxa occur. A clear example can be made of CITES ... Appendix II listed Antipatharia (black coral), which in the authors’ experience has never occurred at a ... the new diversity threshold, a total of 10 VME areas are proposed, half of which encompass multiple ...
Meeting Document : WG-EMM-12/51 : Autor(es): S.J. Lockhart (USA), N. Wilson (Australia) and E. Lazo-Wasem (USA)
-
Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2015/16 in Division 58.4.2
and achieve a robust stock assessment. The aim is to collect sufficient data to provide an advice on a ... catch limit according to CCAMLR decision rules. This paper presents a proposal for a research plan for ...
Meeting Document : WG-SAM-15/15 : Autor(es): Delegation of France