Résultats de la recherche
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Liste officielle des mesures de conservation en vigueur saison 1998/99
1. L'inspecteur mesurera une série de 20 mailles, sélectionnées selon l'Article 3, en insérant la jauge ... dresse la liste des mesures de conservation adoptées par la Commission, conformément à l'Article IX ... DE CONSERVATION 30/X Câbles de contrôle des filets ... .................................................................... 20 MESURE DE CONSERVATION 119/XVII Obligations des Parties contractantes de délivrer ...
Document : Site Section: Publications
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
obtained by integrating an ordinary differential equation (ODE) for within-year population dynamics. The ... new mortality equation. Abstract / Description: An estimation strategy for natural mortality, M ... applied. Two alternative estimation models were developed both using a Poisson likelihood for annual ... population. Estimation for the BODE model requires an extra component to the log-likelihood which defines the ... obtained by integrating an ordinary differential equation (ODE) for within-year population dynamics. The ... ) model) uses an ODE with constant within-year catch per unit time for each age class, and as a result ... of the population size for each age class and year of fishing. Allowing an adequate time for mixing ... time. The initial age structure at the first year of fishing and for subsequent years is obtained by ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Auteur(s): Candy, S.G.
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A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey
in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ... provides a preliminary assessment for mackerel icefish (Champsocephalus gunnari) population structure ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... rules. Author(s): D. Maschette, G. Nowara and D. Welsford Title: A preliminary assessment for mackerel ...
Meeting Document : WG-FSA-2019/02 : Auteur(s): D. Maschette, G. Nowara and D. Welsford
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Comité scientifique
en 2020. Le président du Comité scientifique est élu par les Membres pour un mandat de deux réunions ...
Page : Site Section: Science
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
the regression-predicted within-year variation. Years that stand out for markedly low krill density ... South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ... -year’ variation could simply be attributed to sampling on different dates of the year (e.g. November cf ... g m –2, SD = 24.3), but had risen substantially by summer in each year (mean = 89.5 g m –2, SD ... -predicted within-year variation. Years that stand out for markedly low krill density (i.e. densities below ... management (Everson, 1992) and for understanding change on an interannual scale. Moored instrument arrays ... time-series of krill density at 30-minute intervals for both the on- shelf and off-shelf mooring. For ... ) AT SOUTH GEORGIA, 2002–2005: WITHIN-YEAR VARIATION PROVIDES A NEW FRAMEWORK FOR INTERPRETING ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Auteur(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Multi-year funding for tasks of the Scientific Committee
Multi-year funding for tasks of the Scientific Committee ...
Meeting Document : CCAMLR-XXIII/35 : Auteur(s): Secretariat
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
November) trial season extensions, in addition to an existing pre-season (15–30 April) and trial post ... the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 and 15–30 April 2018. This report ... ), and 2017 (WG-FSA-17/20). Author(s): T. Lamb Title: Report on fishing effort and seabird interactions ... Abstract: CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ...
Meeting Document : WG-FSA-18/57 : Auteur(s): T. Lamb
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On the very high likelihood of bycatch of ice krill (Euphausia crystallorophias) in the present-day fishery for Antarctic krill (E. superba)
-fishery), but it is not apparent if the probability of bycatch of Ice krill was considered for this re ... ://fisheries.msc. org/en/fisheries/aker-biomarine-antarctic-krill/@@view; due before June 2020) we suggest that due ... -day fishery for Antarctic krill (E. superba) Microsoft Word File: emm-18-05.docx Approval: Approved ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: United ...
Meeting Document : WG-EMM-18/05 : Auteur(s): A.S. Brierley and R. Proud
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Conservation Measure Conservation Measure 32-09 (2017)
La Commission adopte la présente mesure de conservation en vertu de l’article IX de la Convention : La pêche ... dirigée de Dissostichus spp. dans la sous-zone statistique 48.5 est interdite du 1er décembre 2017 au 30 ... novembre 2018. ... Prohibition of directed fishing for Dissostichus spp. except in accordance with specific ... : CCAMLR-XXXVI Period in Force: 2017- 2018 ...
Conservation Measure : 32-09 (2017)
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Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates
: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates ... winter were predominantly low (mean = 18.7 g m-2 SD 24.3) but rose substantially by summer in each year ... . within-year) could have led to the perceived between-year variation from previous summer surveys in the ... survey estimates with the observed pattern of within-year variability showed that some of the alleged ...
Meeting Document : WG-EMM-06/25 : Auteur(s): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)