Résultats de la recherche
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Long term movements and activity patterns of an Antarctic marine apex predator: the leopard seal
habitat associations, taking into account location errors, indicated the tracked seals had an affinity for ... changed throughout the year with the highest values occurring during the summer which has implications for ... including one individual in two separate years. Whilst the sample size is small the results represent an ... Abstract: Leopard seals are an important Antarctic apex predator that can affect marine ...
Meeting Document : WG-EMM-18/P09 : Auteur(s): I.J. Staniland, N. Ratcliffe, P.N. Trathan and J. Forcada
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TIMING OF CLUTCH INITIATION IN PYGOSCELIS PENGUINS ON THE ANTARCTIC PENINSULA: TOWARDS AN IMPROVED UNDERSTANDING OF OFF-PEAK CENSUS CORRECTION FACTORS
statistical model for determining the peak of clutch initiation for any given year and site and, along with a ... Ecosystem Monitoring Program (CEMP) (Scientific Committee for the Conservation of Antarctic Marine Living ... Resources 2004). Additionally, the historical literature, necessary for establishing baseline conditions ... through the breeding cycle. In this paper we present an analysis relating to both of these two challenges ...
Meeting Document : WG-EMM-PSW-08/15 : Auteur(s): H.J. Lynch, W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece (USA)
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Progress report on attempts to conduct an experiment on the effectiveness of mitigation measures used with the double-line system of longline fishing
an experiment on the effectiveness of mitigation measures used with the double-line system of ...
Meeting Document : WG-FSA-02/30 : Auteur(s): G. Robertson and P. Virtue (Australia)
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SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE IMPACTS ON MARINE ECOSYSTEMS
climate change impacts for use by governments, the Intergovernmental Panel on Climate Change and other ... ecosystem models, was the focus of discussion at an International Workshop on ‘Monitoring climate change ... , Australia, on 20-24 April 2009. It was hosted by the Antarctic Climate and Ecosystems Cooperative Research ... ): Delegation of Australia Title: SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE ...
Meeting Document : SC-CAMLR-XXVIII/BG/17 : Auteur(s): Delegation of Australia
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An introduction to the Southern Ocean Observing System (Paper XP18 to CEP–SC-CAMLR Workshop 2016)
is intended to be completed in time for consideration at the ICED 2018 International Conference on ... Abstract: ATCM 39/XP018 provides an introduction to the Southern Ocean Observing System (SOOS ... ). SOOS will be implemented regionally through Regional Working Groups, currently one for the West ... Antarctic Peninsula and one for the Indian Sector. A Ross Sea Working Group is in the process of being ...
Meeting Document : WG-EMM-16/70 : Auteur(s): A.J. Constable, L. Newmman, O. Schofield, A. Wahlin and S. Swart
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
trawlers as well as data from searching ships are a serious help in this respect for intermediate years ... position of regions of increased abundance of krill creates strong difficulties for determination of the ... (Russia) Title: On problem of natural subdividing of Antarctic krill’s geographic area (an application to ... several years, which is very expensive and impossible in reality. Information of observers from commercial ...
Meeting Document : WG-KRILL-93/37 : Auteur(s): R.R. Makarov and L.L. Menshenina (Russia)
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Performance of an acoustic sonde design
Abstract: The potential of multi-frequency acoustic technology for quantifying fish and plankton ... heat generation in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target ... strength is treated as a parameter, with investigated values from-130 to-50 dB. Performance assessment for ... : Performance of an acoustic sonde design Approval: Approved ...
Meeting Document : WG-EMM-95/09 : Auteur(s): Foote, K.G.
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An assessment of the impact of krill fishery on penguins in the South Shetlands
equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... -20 day), the present catch rate (≤10 x103t/10-day) is smaller by one or more orders of magnitude ... fishery is very unlikely to have an adverse impact on the local krill biomass and hence on penguins ... . Author(s): T. Ichii, M. Naganobu and T. Ogishima (Japan) Title: An assessment of the impact of krill ...
Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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The krill distribution in waters around the South Shetland Islands: Preliminary results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013
data for the estimation of krill stock and its management. In December 2013, a trial acoustic survey ... strait. The majority of the krill swarms were found in the upper 100 m with a thickness less than 30 m ... results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013 Approval ...
Meeting Document : WG-EMM-14/47 : Auteur(s): X. Wang, X. Zhao, G. Qi, T. Zuo, J. Zhu, J. Zhang and X. Li (People’s Republic of China)
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An idea to incorporate potential recruitments in the krill density model
involved uncertainties of age 1 krill. Present document improves the model by taking the uncertainties in ... . Author(s): S. Kawaguchi and M. Naganobu (Japan) Title: An idea to incorporate potential recruitments in ...
Meeting Document : WG-EMM-99/51 : Auteur(s): S. Kawaguchi and M. Naganobu (Japan)