Résultats de la recherche
-
Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
reduce the amount of fishing gear (and ghost fishing) lost in benthic habitats by Spanish system vessels ... weighting systems, including replacing with steel sinker weights the bags of rocks that are traditionally ... between line weights that occurs with the CCAMLR line weighting regime to expedite sink rates in surface ... operations in southern Chile to determine effectiveness (along with use of streamer lines) as deterrent to ...
Meeting Document : WG-FSA-05/12 : Auteur(s): G. Robertson (Australia) and C. Moreno (Chile)
-
Longline sink rates on a bottom autoline vessel in New Zealand: draft
= 11, c.v. 16.7%), compared with the start of the longline which takes a mean time 31.1 seconds (n = 11 ... the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ...
Meeting Document : WG-FSA-98/51 : Auteur(s): N.W. McL. Smith (New Zealand)
-
OTOLITH CHEMISTRY INDICATES POPULATION STRUCTURING BY THE ANTARCTIC CIRCUMPOLAR CURRENT
different early life chemistry: one associated with South America and three Antarctic groups showing mixing ... nuclei, laid down during early life, differed significantly between fishing areas off South America and ... the Antarctic and between some Antarctic areas. We also found evidence of four groups of fish with ... consistent with advective transport along the ACC. These results suggest that toothfish populations are ...
Meeting Document : WG-FSA-08/P05 - Abstract : Auteur(s): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams
-
Modelling availability bias using existing time series count data: Adélie penguins as a case study
in the availability fraction is much higher prior to late November and after early January than ... of sites and years around Antarctica were modelled using quantile regression to estimate the range of ...
Meeting Document : WG-EMM-04/54 : Auteur(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
-
MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES
CCAMLR as a problem as early as 1994/95 when steps were taken to reduce the attraction of birds to ... Abstract: In recent years there has been an increased focus on reducing ‘residual’ seabird ...
Meeting Document : WG-IMAF-09/14 : Auteur(s): E. Reid, B. Sullivan (BirdLife International), K. Reid (Secretariat) and J. Clark (United Kingdom)
-
Research plan for the exploratory longline fishery for Dissostichus spp. in 2016/17 in Division 58.4.3a by France and Japan
CASAL model has to assess stock biomass with reliable estimates of IUU removals and to define a maturity ... block by two vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). The catch ... the coming years in order to contribute to the tagging program and to achieve a robust stock ...
Meeting Document : WG-SAM-16/03 : Auteur(s): Delegations of France and Japan
-
Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan
milestones in accordance with Conservation Measure 41-06 and associated measures. In October 2017, the ... vessels using longline: “Shinsei Maru No. 3” (Japan), “Saint André” (France) and “Mascareignes III ... fisheries in Division 58.4.3a over the coming years in order to contribute to the tagging program and to ...
Meeting Document : WG-FSA-18/61 : Auteur(s): Delegations of France and Japan
-
Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea, Antarctica
pelagic and neritic marine ecosystems is reviewed with concrete evidence given for its existence in the ... -naturally altered, an easy accomplishment given increasing fishery pressure, we will have lost the last ...
Meeting Document : WG-EMM-04/20 : Auteur(s): D. Ainley (USA)
-
Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal
: Unifying the previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern ... the habitat for adult Antarctic toothfish in Statistical Subarea 48.6 (see point 3 above). These ...
Meeting Document : WG-FSA-18/08 Rev. 1 : Auteur(s): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team
-
Revised research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 48.6 in 2014/15
Abstract: Most things related to Dissostichus spp. in the eastern side of Antarctic has not been ... eastern area is still data-poor area showing low recapture rate. Consequently, providing catch and effort ... bottom longline vessel, KINGSTAR belonged to Sunwoo Company in accordance with paragraph of CM 24-01 and ...
Meeting Document : WG-FSA-14/37 : Auteur(s): Delegation of the Republic of Korea