Resultados de la búsqueda
-
Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea
Abstract: An acoustic survey at 38 and 120 kHz was carried out from RRS Discovery in the ... using an echo integration system. These data are used to describe the spatial and temporal variability ...
Meeting Document : WG-Krill-94/32 : Autor(es): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)
-
Krill and zooplankton populations monitored during AMLR 2004 surveys (Subarea 48.1) with respect to the long-term Elephant Island area datasets
-March indicated an influx of large spawning individuals; these along with greatly increased ... that coincided with an oceanic-atmospheric “regime shift” affecting the Pacific Ocean basin. Author(s ... good recruitment of the 1990/00, 2000/01 and 2001/02 year classes and little contribution from the 2002 ... concentrations of larval stages suggested potentially good recruitment success from the 2003/04 year class. The ...
Meeting Document : WG-EMM-04/72 : Autor(es): V.J. Loeb (USA)
-
Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications
to that of the sympatric black-browed albatross. Diet composition was inferred from an analysis of ... suggests that M. hyadesi plays an important role in the breeding performance of grey-headed albatrosses at ... year with significant low breeding success, suggests ocean-wide processes affecting the availability of ...
Meeting Document : WG-FSA-04/12 : Autor(es): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)
-
Implanted identification tags in penguins: implantation methods, tag reliability and long-term effects (draft version)
carrying flipper bands, although not statistically significant on an annual basis. There are, however, some ... to overcome. The use of implanted transponders in demographic studies is recommended as an ...
Meeting Document : WG-EMM-Methods-96/08 : Autor(es): Kerry, K., Clarke, J.
-
Variability and predictability of Antarctic krill swarm structure
) whereas type 2 swarms were an order of magnitude larger and had packing concentrations up to 10 times ... . The exception was the level of light (photosynthetically active radiation, PAR) for which measurements ...
Meeting Document : WG-EMM-10/P10 : Autor(es): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper
-
VME Taxa Classification Guide
, <30 cm, flexible and plant-like, often feathery, no soft tissue covering Calcified, no rings in x ... mistaken for other groups, such as: Other gorgonians if in small pieces, but won’t break easily Soft ... Taxa Identification Guide Version 2009. Commission for the Conservation of Antarctic Marine Living ... skeleton, stalk-like or encrusting over substrate Typically small, (<30 cm). Variable forms. Can be ...
Document : Site Section: Publications
-
Uncertainty in standard sphere calibrations
(WC- 33.2 and 38.1 mm, Cu- 23.0 and 30.5 mm) in an anechoic tank. A calibrated hydrophone was used to ... experiments, system calibration with an optimal standard sphere is estimated to be accurate to-1.2 dB, with a ...
Meeting Document : WG-EMM-95/70 : Autor(es): Demer, D.A., Hewitt, R.P.
-
Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
processes of Bransfield Straits water (derived from the Weddell, with further local modification): an ... mixing of Weddell and Pacific waters near the tip of Antarctic Peninsula is an important environmental ...
Meeting Document : SC-CAMLR-VII/BG/19 : Autor(es): United States of America
-
Información sobre la pesca INDNR en el Área Estadística 58 Evaluación de la pesca INDNR en aguas francesas alrededor de las islas Kerguelén y Crozet Informe de las observaciones e inspecciones realizadas en el Área de la Convención de la CCRVMA Temporada 2012/2013 (15 de julio de 2012 - 23 de agosto de 2013)
divert a vessel found fishing within the Crozet EEZ. There seems to be an increase both in the number of ... ). An upsurge in IUU activities targeting Antarctic toothfish has also been observed. Author(s ... Abstract: This document summarises French observations of illegal fishing over the past year ... deployed by France in the EEZs remained in operation throughout the year. This has made it possible to ...
Meeting Document : CCAMLR-XXXII/21 Rev. 1 : Autor(es): Délégation française
-
Detecting trends in the krill fishery
developments that could later herald an expansion in krill fishing. Information on new products from the krill ... full use is to be made of these sources of information. An expansion in krill fishing to relatively ...
Meeting Document : WG-EMM-02/25 : Autor(es): S. Nicol and J. Foster (Australia)