Résultats de la recherche
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Feeding habits and prey consumption of Antarctic minke whale Balaenoptera bonaerensis in the Indo–Pacific region of the Southern Ocean
on Antarctic krill (Euphausia superba) in offshore area, and on ice krill E. crystarollophias in ... consumptions of krill by Antarctic minke whales during the feeding season (120days) were estimated at 1.5 and ...
Meeting Document : WG-EMM-17/14 : Auteur(s): T. Tamura
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UPDATE ON INTERSESSIONAL WORK BY THE SUBGROUP ON STATUS AND TRENDS ASSESSMENT OF PREDATOR POPULATIONS (WG-EMM-STAPP)
at estimating krill consumption by pack ice seals, fur seals, penguins and flying seabirds in small ... krill consumption for SSMUs is the development of foraging distribution models for fur seals and ...
Meeting Document : WG-EMM-11/30 : Auteur(s): C. Southwell, L. Emmerson (Australia), J. Forcada (UK), M. Goebel, J. Hinke, H. Lynch (USA), P. Lyver (New Zealand), J. McKinlay (Australia), N. Ratcliffe (UK), D. Ramm, K. Reid (CCAMLR Secretariat), C. Reiss, W. Trivelpiece, S. Trivelpiece (USA) and P. Trathan (UK)
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Interannual hydroclimate fluctuations of the Atlantic part of the Antarctic since 1970 to 2000
could be changed which, in turn, provoked variations in hydrodynamic conditions of krill habitat within ... insular areas. Small number of krill aggregations near South Georgia Island in January-February 2000 may ...
Meeting Document : WG-EMM-00/35 : Auteur(s): G. Chernega, I. Polischuk and P. Chernyshkov (Russia)
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STRONG EFFECTS OF ENVIRONMENTAL CONDITIONS ON REPRODUCTIVE SUCCESS OF PENGUINS AT KING GEORGE ISLAND
reproductive success in all species. Biological variables measured during the chick-rearing phase, like krill ... size, krill density at sea, and chlorophyll a concentrations appear less important, except for ...
Meeting Document : WG-EMM-09/43 : Auteur(s): J. Hinke, C. Reiss and W. Trivelpiece (USA)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands
frequent prey (74,5%) and predominated by mass (54,4%), whereas krill did by number (94.2%). This pattern ... coincides well with the observed in 1996/97, but in 1995/96 krill was the most important prey also by mass ...
Meeting Document : WG-EMM-97/60 : Auteur(s): Carlini, A., Baroni, A., Casaux, R.
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Food consumption by predators in CCAMLR Integrated Study Regions
seal data, when available. Prey categories are readily modifiable to sub-divide krill into sexes and ... requirements and foraging ranges, it is possible to make realistic estimates of krill consumption of penguins ...
Meeting Document : SC-CAMLR-IX/BG/16 : Auteur(s): Delegation of United Kingdom
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Identifying areas for monitoring studies
, mainly due to the recent fishing activity in the area and the absence of krill abundance estimates to ... assess the potential impact of this removal on the local krill supply (para. 2.98, EMM Report 2013). This ...
Meeting Document : WG-EMM-14/61 Rev. 1 : Auteur(s): J. Arata and F. Baeza (Chile)
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
2016. The survey delivers the bottom bathymetry, the geographic distribution of krill concentrations ... -500 m), around Elephant Island and South Orkney Islands. Krill concentrations are described, as well ...
Meeting Document : WG-FSA-16/21 : Auteur(s): N.A. Landeros and P.M. Arana
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Model-based, ecosystem risk assessments of MPA scenarios in Planning Domain 1
Abstract: The Scientific Committee has previously considered results from the Krill-Predator ... -Fishery Model to assess the risks of distributing catch limits for krill among small-scale management ...
Meeting Document : SC-CAMLR-XXXVI/BG/27 : Auteur(s): Delegation of the USA
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
Antarctic krill and icefish, which are targeted by regional fisheries. We used a state-space formulation to ... energy, IE), but ca. 12–16% of the local gentoo penguin population (20% IE). Antarctic krill (28% IE ... impacts on krill and fish were negligible, but the “escapement” due to leopard seal predation on fur seal ...
Meeting Document : WG-EMM-09/P08 : Auteur(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland