Résultats de la recherche
-
The case for a Ross Sea marine reserve
Abstract: The Ross Sea continental shelf and slope have a number of characteristics that make it ... .¹ With exceptional biodiversity and evolutionary significance, as well as its potential as a climate ... Ross Sea derives from its relatively pristine state, which will be irrevocably altered by the ...
Meeting Document : CCAMLR-XXX/BG/23 : Auteur(s): Submitted by ASOC
-
A PROPOSED MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoides) RESOURCE IN THE PRINCE EDWARD ISLANDS VICINITY
steepness h is low. These tests also indicate that monitoring of future catch-at-length information would be ... length of the catches made. A specific MP, with its associated control parameter values, is proposed for ...
Meeting Document : WG-SAM-08/11 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
-
Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)
spatial separation for size groups was observed for krill, with small size groups being more abundant in ... conditions, krill spawning and recruitment success and let to the conclusion that recruitment of the 1993/94 ... kri11 year-class will be poor. Author(s): Siegel, V. Title: Preliminary results on the composition and ...
Meeting Document : WG-EMM-95/18 : Auteur(s): Siegel, V.
-
Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... CCAMLR standard protocols using swarm integration (SHAPES module within that software for swarm ... to be 0.20 g/m 2 and 18 thousand tons (CV=33.8%) applying S v difference 3.96-5.91 dB and 0.92 g/m 2 ...
Meeting Document : SG-ASAM-18/08 : Auteur(s): S. Choi, K. Lee and D. An
-
Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
consistent with the observed number in 2013/14 season. However, these estimators were based on tags released ... difference of catch rates between the east and west during the latest seasons. Thus we consider that the ... a general matter. As a sufficient number of sets have been conducted in the east area, it should be ... recognized that the area has finished its prospecting phase. Therefore, we believe that we do not need to ...
Meeting Document : WG-FSA-14/20 : Auteur(s): Delegation of Japan
-
Monitoring and managing the effects of environmental change on toothfish assessments
can be used to identify changes that have occurred, or changes that may currently be occurring, as a ... productivity assumptions that have been found to have occurred, and that these may be related to the effects of ... productivity and environmental conditions are not required for this understanding to be useful. We propose that ... assessment would reduce uncertainty in management advice. The parameters that could be evaluated to for the ...
Meeting Document : WG-SAM-18/22 : Auteur(s): M. Pinkerton, A. Dunn, S. Mormede and S. Parker
-
Summary of research voyages in the South Orkney Islands region in 2015/16
important interactions between krill, krill predators and the commercial fishery that will be an important ... investigate the distribution and composition of the benthic communities associated with different geomorphic ... also aimed to map the locations and distributions of all species found that were identified as VME ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Auteur(s): Delegations of the United Kingdom and Norway
-
Distribution and size-age composition of Antarctic krill in the South Orkney Islands region (CCAMLR Subarea 48.2)
(Euphausia superba) in commercial catches by Russian trawler 039; Maxim Starostin 039; in the South ...
Meeting Document : WG-EMM-10/16 : Auteur(s): D.O. Sologub and A.V. Remeslo (Russia)
-
Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
Abstract: Attempts to estimate natural mortality, as a single constant M, simultaneously with ... -likelihood with the corresponding estimate of M of 0.155, however, the 95% confidence bounds of the estimate ... . Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia) Title: Estimation of natural mortality for the ...
Meeting Document : WG-FSA-10/41 : Auteur(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)
-
Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002
estimates of icefish were made by comparison an observed TS in situ histograms with the size composition of ... layer and amounted to 23,037.4 tonnes. This estimate can be considered as the minimum value of the ... components of the icefish biomass are compared it will become evident that the pelagic part of biomass makes ... pcs. The horizontal and vertical distributions of krill with reference to investigation of ...
Meeting Document : WG-FSA-02/44 : Auteur(s): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina