Resultados de la búsqueda
-
Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation
that, when 15m is used for upper integration layer limit, both daytime survey and nighttime survey are ...
Meeting Document : SG-ASAM-2019/05 : Autor(es): X. Wang, X. Yu, J. Zhang and X. Zhao
-
Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
decline in krill biomass on any of the higher-level predators. A precautionary catch limit for each ... Peninsula. By-catch species reported were bumphead notothenia (Gobionotothen gibberifrons), Scotia Sea ... MATERIAL AND METHODS The analysis was primarily based on catch compositions (in weight and numbers) of ... abundant species was estimated from catch-per-haul information using the minimum variance unbiased ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Autor(es): Kock, K.-H
-
Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem
close to the limit of krill availability. Understanding how krill demography is affected by changes in ...
Meeting Document : WG-EMM-01/21 : Autor(es): K. Reid and J.P. Croxall (United Kingdom)
-
Responding to the emerging threat of microplastics in the Southern Ocean
consider ways to limit potential sources of microplastics and microfibers discharged through grey or ...
Meeting Document : SC-CAMLR-XXXVII/BG/18 : Autor(es): Submitted by ASOC and COLTO
-
Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation
decreases of albatrosses and petrels have been substantially influenced by by-catch mortality in fisheries ... animals from Planning Domain 5, as is the case with by-catch mortality, it will be necessary for CCAMLR to ... in the planning, because of the spatial range covered by top predators, and also because the limit of ...
Meeting Document : WG-EMM-12/33 Rev. 1 : Autor(es): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)
-
A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
catch limit for the krill fish- ery in the southwest Atlantic (Hewitt et al., 2004; CCAMLR, 2015). To ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao
-
Implanted identification tags in penguins: implantation methods, tag reliability and long-term effects (draft version)
site may also compromise survival in some individuals. These risk factors could limit the use of ...
Meeting Document : WG-EMM-Methods-96/08 : Autor(es): Kerry, K., Clarke, J.
-
Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
pack-ice edge. When the ice-edge was at its southernmost limit (January- March), krill fishing data ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Autor(es): Delegation of Japan
-
e-sc-iv-a4.pdf
... reporting of commercial catch and effort statistics was in all cases falling short of the requirements set ... the catch data for the 1983/84 season had not been received by the Commission at the time of the ... the summary catch statistics, SC-CAMLR-IV/BG/7). This was clarified by noting that a comparison ... -frequency distribution, when plotted on a logarithmic scale – the so-called catch curve. These methods
application/pdf attached to:WG-FSA-85Meeting Report : WG-FSA-85
-
e-imaf-99 report.pdf
... and 99/47), the commonest species in the by-catch of longliners in many sectors, show their extended ... calculate the seabird catch rates and numbers of hooks observed; however, this information was not ... information on seabird catch rates and the numbers of birds observed for these areas. This updates the ... seabird by-catch and of the species composition of the catch. 7.20 The revised observed species
application/pdf attached to:Ad Hoc WG-IMAF-99Meeting Report : Ad Hoc WG-IMAF-99