Résultats de la recherche
-
Stock assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Kerguelen Islands (Division 58.5.1) after the 2017 Poker Biomass survey
of 3081 t is recommended for 2017/2018 and 2753 t for 2018/2019. Author(s): R. Sinegre and G ... , Champsocephalus gunnari. Data from this random stratified trawl survey was used for a short term assessment of C ... Workflow Status: Content Approved Delegation responsibility for releasing documents: France ... . gunnari on Kerguelen EEZ. The standard CCAMLR methods were used to provide potential yields, a catch limit ...
Meeting Document : WG-FSA-17/63 : Auteur(s): R. Sinegre and G. Duhamel
-
Cephalopods and mesoscale oceanography at the Antarctic polar front: satellite tracked predators locate pelagic trophic interactions
used satellite tagged predators and shipboard acoustics for coarse and fine scale location of ... located, an acoustic survey undertaken and a fixed station established where acoustic targets were found ... from food samples fed to D. chrysostoma chicks at Bird Island. Two CTD transects, approximately normal ... community was sampled in a feature, interpreted as a warm core ring, in an area characterised by mesoscale ...
Meeting Document : WG-EMM-96/12 : Auteur(s): Murphy, E.J., Trathan, P.N., White, M.G., Bone, D.G., Hatfield, E.M.C., Rodhouse, P.G., Prince, P.A., Watkins, J.L.
-
New Zealand Antarctic research programme
size over the last 10 years. Possible reasons for this, and for annual fluctuations in numbers breeding ... identifies the need for complementary Ross Sea baseline studies including: studies of primary productivity ... photographed from an RNZAF C-130 in December. Details of methods and logistics are discussed. In New Zealand ... repeating the photographic surveys of rookeries on Ross Island using helicopters in December and January to ...
Meeting Document : WG-CEMP-92/24 : Auteur(s): P.R. Wilson (New Zealand)
-
At-sea distribution and prey selection of Antarctic petrels and commercial fisheries
like seabirds. In the Southern Ocean, there is an extensive fishery for Antarctic krill Euphausia ... by trawls or from krill taken by most Antarctic krill predators. Selectivity for specific Antarctic ... Workflow Status: Content Approved Delegation responsibility for releasing documents: Norway ... operations versus predators is needed to predict fishery-related impacts on krill-dependent predators. In ...
Meeting Document : WG-EMM-16/P15 : Auteur(s): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe
-
Annual report of research fishing operations at Division 58.4.3a in the 2017/18 fishing season
Secretariat on the 21th August 2018. In this paper, the data set during current fishing season (2017/18) was ... . One fishing cruise by French vessel (“ Mascareignes III ”) took place in May 2018 and caught 2.5 ... used for reporting the quantity of data, samples collected, and results of analysis as a progress ... Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for releasing ...
Meeting Document : WG-FSA-18/50 : Auteur(s): Delegations of France and Japan
-
Annual report of research fishing operations at Division 58.4.4b in the 2017/18 fishing season
3th August, 2018. In this paper, the data set during current fishing season (2017/18) was used for ... . One fishing cruise by French vessel (Ile Bourbon) took place in March 2018 and caught 1.6 tonne of D ... Approved Document Release Consent: No Delegation responsibility for releasing documents: Japan ... Abstract: This paper represents the annual report of a multi-member longline survey on Patagonian ...
Meeting Document : WG-FSA-18/67 : Auteur(s): Delegations of Japan and France
-
Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey
ecosystems and supports different levels of predators. It is also an important economic species for Antarctic ... per unit fishing area (CPUA) were studied for better understanding the feasibility of assessing krill ... the maximum in 12:00- 15:00. CPUA and CPUE values reach the maximum in 12:00- 15:00. The pairwise two ... : Content Approved Delegation responsibility for releasing documents: China ...
Meeting Document : WG-EMM-17/44 : Auteur(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu
-
CLIMATICALLY DRIVEN FLUCTUATIONS IN SOUTHERN OCEAN ECOSYSTEMS
Abstract: Determining how climate fluctuations affect ocean ecosystems requires an understanding ... than 1 year), where ENSO and Southern Annular Mode-related atmospheric processes have a direct ... propagating anomalies, mediated through physical and trophic interactions, are likely to be an important ... are propagated via the Antarctic Circumpolar Current into the South Atlantic (on time scales of more ...
Meeting Document : WG-EMM-08/P02 : Auteur(s): E.J. Murphy, P.N. Trathan, J.L. Watkins, K. Reid, M.P. Meredith, J. Forcada, S.E. Thorpe, N.M. Johnston and P. Rothery
-
The ‘CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean’
biogeographic results on the basis of an unprecedented amount, diversity and quality of biogeographic data. The ... of primary importance for monitoring biodiversity and detecting impacts of environmental changes ... comparative biogeographic analyses or discovering marine biodiversity hotspots. At the end of five years of ... extended by a dynamic online version on the SCAR-MarBIN portal. Contacts: co-chief editors: Dr Claude De ...
Meeting Document : WS-MPA-11/15 : Auteur(s): C. De Broyer (Belgium) and P. Koubbi (France)
-
Modelling the circumpolar distribution of Antarctic toothfish (Dissostichus mawsoni) habitat suitability using correlative species distribution modelling methods
data. Hence, the influence of background data selection on Maxent model predictions using two ... mawsoni) habitat suitability at different spatial and temporal scales can make an important contribution ... needed to be constrained within an appropriate bathymetric range via post-processing. This resulted in an ...
Meeting Document : WG-FSA-15/64 : Auteur(s): CCAMLR Secretariat