Resultados de la búsqueda
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Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau
statistically challenging task in conservation ecology. Here we use a recently-developed approach called Regions ... of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... simultaneously groups sites with a similar composition of species and describes the patterns of variation in ...
Meeting Document : WS-SM-18/P02 : Autor(es): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson
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Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019
contained in addition to the ROV transect, benthic sampling with appropriate gear, fish and krill trawling ... extensive algae bloom in the deep trench separating Astrid ridge and Maud rise. Associated with the algae ... concentrations of krill in the pack ice over Astrid ridge with few whales around. Far south on Astrid ridge we ...
Meeting Document : WG-EMM-2019/48 : Autor(es): H. Steen
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Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001
measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ... could not catch in the other locations. The patches seemed to be relatively dispersed compared to the ...
Meeting Document : WG-EMM-01/38 : Autor(es): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)
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Measurements of fish school velocities with an acoustic Doppler current profiler
), it was required that the four ADCP beams simultaneously insonified a fish school, in the same depth ... results suggests that the ADCP can be a useful tool for observing fish behavior in certain situations ...
Meeting Document : WG-EMM-96/41 : Autor(es): Demer, D.A.
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Further analysis of target strength measurements of Antarctic krill at 38 and 120 kHz: comparison with deformed cylinder model and inference of orientation distribution
-24(1990)] are examined in the light of a recent zooplankton scattering model where the ... strengths be a minimum in a least-squares sense, it ispossible to infer the orientation distribution. This ...
Meeting Document : WG-KRILL-93/06 : Autor(es): D. Chu (USA), K.G. Foote (Norway) and T. K. Stanton (USA)
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Drawing on international experience to improve performance of CCAMLR tagging programs
. In addition to answering targeted research questions, tagging programmes are typically used to ... stock assessment areas, and in some instances to derive population abundance estimates. This paper is ...
Meeting Document : WG-SAM-12/26 : Autor(es): S. Parker and S. Mormede (New Zealand)
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The effect of abiotic factors on the reproduction of seabirds on the Argentine Islands
decreased almost three times. Underwater surveys conducted by us in this period in the area of Galindez Is ...
Meeting Document : WG-EMM-16/59 : Autor(es): І.V. Dykyy
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Polar Code Phase 2 and next steps for Southern Ocean vessel management
ships operating in polar regions (Polar Code) which is expected to focus on non-SOLAS vessels (fishing ... CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ...
Meeting Document : CCAMLR-XXXVI/BG/26 : Autor(es): Submitted by ASOC
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Progressing towards responsible, science-based and highly precautionary krill fisheries management
Abstract: Improving the management of the krill fishery is a key priority for ASOC. In this paper ... decision-making frameworks in a workshop, implementing these approaches before the expiry of CM 51-07, and ...
Meeting Document : SC-CAMLR-XXXVI/BG/31 : Autor(es): Submitted by ASOC
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The vision for a Southern Ocean Observing System
sustained development of strategic, multidisciplinary science in the Southern Ocean. Here we outline the ... long-term vision for this system, the gains inherent in its implementation, and how the international ...
Meeting Document : WG-EMM-18/P10 : Autor(es): M.P. Meredith, O. Schofield, L. Newman, E. Urban and M. Sparrow