Résultats de la recherche
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A small unmanned aerial system for estimating abundance and size of Antarctic predators
penguin generated sound. We also report on the utility of VTOLs for missions other than abundance and ... new tool for studying the distribution and abundance of predator populations. We detail our experience ... and testing in selecting a VTOL platform for use in remote, windy, perennially overcast settings ... from the first use of VTOLs for estimating abundance, colony area, and density of krilldependent ...
Meeting Document : WG-EMM-15/P06 : Auteur(s): M.E. Goebel, W.L. Perryman, J.T. Hinke, D.J. Krause, N.A. Hann, S. Gardner and D.J. LeRoi
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B ... . The reason for this is unclear, however, a number of the recaptured tags were not able to be linked to ... abundance (B0) for the preferred model were 80 510 t (95% C.I.s 59 920–119 920 t), and current (B2006 ...
Meeting Document : WG-FSA-06/60 : Auteur(s): A. Dunn and S.M Hanchet (New Zealand)
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Status of WG-SAM reviews of research plans and research proposals and recommendations for streamlining
submitted under CM 24-01. A total of 34 papers was submitted to WG-SAM-15 for review under this agenda item ... of the self-assessment to WG-FSA for comment, to characterise some of the issues associated with WG ... -SAM review of research plans and research proposals, and to suggest a potential mechanism for more ... produced) for consideration by WG-FSA. Author(s): Convener of WG-SAM and Chair of the Scientific Committee ...
Meeting Document : WG-FSA-15/14 : Auteur(s): Convener of WG-SAM and Chair of the Scientific Committee
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
oceanographic features of the Antarctic area are responsible for the formation of variously sized biotope ... be use today for Bioregionalisation of the South Ocean. Author(s): Delegation of Russia Title: To ... the question for bioregionalisation of the Antarctic waters with ecosystem approach Approval ... /ecosystems in which one can, based on the composition of fish fauna (especially of the most highly abundant ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Auteur(s): Delegation of Russia
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Warming effects in the Western Antarctic Peninsula Ecosystem: the role of population dynamic models for explaining and predicting penguin trends
developed simple conceptual models for decipher the role of climate and krill fluctuations on the population ... population dynamic modelling and theory are essential for deciphering and proposing ecological mechanisms ... : Warming effects in the Western Antarctic Peninsula Ecosystem: the role of population dynamic models for ...
Meeting Document : WG-EMM-12/18 : Auteur(s): M. Lima and S.A. Estay (Chile)
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
Abstract: We update the estimates of the growth and length-weight parameters for Antarctic ... . Parker Title: Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region ... Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ... estimation (MLE), and the length-weight relationship based on available CCAMLR SISO data collected from ...
Meeting Document : WG-FSA-2019/11 : Auteur(s): A. Dunn and S. Parker
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Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea
Abstract: Revised weight-length and length-length regressions are provided for Amblyraja ... georgiana and Bathyraja cf. eatonii. Significant differences between males and females occurred for all ... comparisons except for B. cf. eatonii length-length regressions. Some observer maturity staging data were ... immature. For A. georgiana, this resulted in flatter maturity ogives for observer data than lab data, and ...
Meeting Document : WG-FSA-10/27 : Auteur(s): M.P. Francis (New Zealand)
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KPFM2, be careful what you ask for – you just might get it
the changes which the WG-EMM indicated would be required to use the model for providing advice on the ... that allows fishing and breeding to overlap or be disjunct; • a facility for conducting simplified ... the model. In our opinion, KPFM2 can be a useful tool for evaluating the outcomes of the six ... management procedures that are candidates for allocating the precautionary krill catch among SSMUs. Author(s ...
Meeting Document : WG-EMM-06/22 : Auteur(s): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
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A generalized discriminant for sexing fulmarine petrels from external measurements
. Specific discriminant functions for populations of five species of fulmarine petrels (Northern Fulmar ... species shows its validity for use in other populations of any of these species. The generalized function ... calculates the discriminant scores for individual fulmarine petrels as: Y = HL + 2.38BD + 0.41TL – 0.21CL ... Franeker and C.J.F. ter Braak (The Netherlands) Title: A generalized discriminant for sexing fulmarine ...
Meeting Document : WG-CEMP-94/24 : Auteur(s): J.A. van Franeker and C.J.F. ter Braak (The Netherlands)
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Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14
zero to all observed IUU fishing, and using constant YCS (year class strength) in SSRU C. The ... CASAL_base model includes estimated variability of YCS for the period from 1989 to 2005, and assumed that a ... been able to determine catch limit yet, we would like to conduct research repeated for at least 3-4 ... total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, in order to promote successful ...
Meeting Document : WG-SAM-13/21 : Auteur(s): Delegation of Japan