Résultats de la recherche

1. Background papers considered relevant to the WG-EMM discussions on feedback management

   analysis together with the methods described within Lynch et al. (2010), provide methods that are of direct ... ., Population trends and reproductive success at a frequently visited penguin colony on the western Antarctic ... Peninsula Polar Biol (2010) 33:493–503. Author(s):  Delegation of the United Kingdom Title:  Background ...

   Meeting Document : WG-EMM-16/44 : Auteur(s): Delegation of the United Kingdom

2. COLTO Depredation Workshop

   2016.  Results were an enhanced understanding on the current state of depredation in toothfish ... fisheries, as well as a vision of what is required in the short-to-medium term to better understand and ... operational guidelines in regards to depredation. A second depredation workshop is planned for 2018, aimed at ...

   Meeting Document : SC-CAMLR-XXXV/BG/23 : Auteur(s): Submitted by COLTO

3. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN SUBAREA 88.2 SSRU E FOR THE YEARS 2002/03 TO 2008/09

   Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the SSRU 88.2E, using revised catch, catch-at ... model resulted in a higher estimate of initial biomass than the same model for 2006, but the estimated ... initial biomass was very imprecise. The selected trips data set resulted in a more precise estimate of ...

   Meeting Document : WG-FSA-09/41 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

4. A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES

   ecosystems’ in order to maintain the ecological structure and function of, particularly, deep sea benthic ... habitats.  Noting the paucity of data on the ecology of these habitats, this paper provides a practical ... approach to develop and evaluate fishing strategies aimed at achieving this objective i.e. what is the most ... requirement can be translated into a simple operational objective:  Maintain the quality of habitats above the ...

   Meeting Document : WG-SAM-09/21 : Auteur(s): A.J. Constable (Australia)

5. Feedback management through effort regulation

   Abstract:  The interim distribution of the trigger level in the fishery for Antarctic krill (CM 51 ... -01) will be revised in 2016. The trigger level is not related to the status of the krill stock and ... the predators that depend on it. Progressing the development of an operational FBM system in ... proposals tabled to CCAMLR, all of which require refinements. In particular, clarity about the data required ...

   Meeting Document : SC-CAMLR-XXXV/BG/29 Rev. 1 : Auteur(s): Delegation of Norway

6. Phytoplankton standing stocks in relation to krill in Antarctic waters

   to 2400 kg, the percentage of kill occurrence varied from 0 to 100% at stations sampled. The ... , consisting of 32 diatoms and one dinoflagellete. Chaetoceros and Nitzschia spp. dominated the phytoplankton ... proliferation of certain phytoplankton species to bloom condition. Zooplankton biomass showed wide fluctuation ... phytoplankton and zooplankton in the region of krill swarm however showed active feeding by the latter on these ...

   Meeting Document : WG-EMM-98/34 : Auteur(s): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)

7. Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica

   may have a significant effect on krill abundance, we estimated the energy and prey requirements of ... used to estimate prey requirements of these breeding adult, land-based predators and their dependent ... 107 kg), gentoo penguins (1.2 x 107 kg), and Antarctic fur seals (3.6 x 106 kg). Total consumption of ... all land-based predators on the South Shetland Islands was estimated at 8.3 x 108 kg krill. The ...

   Meeting Document : WG-EMM-99/57 : Auteur(s): D.A. Croll and B.R. Tershy (USA)

8. Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD): Data and tools for dynamic management and decision support

   Abstract:  Adaptive feedback management is a core component of the ecosystem based management ... approach that is being implemented by the Convention for the Conservation of Antarctic Marine Living ... meeting the management objectives as set forth by CCAMLR and other components of the ATS (i.e ... ) for the region south of 60° S. A Bayesian population model integrates the available data to develop ...

   Meeting Document : WG-EMM-16/P08 : Auteur(s): G.R.W. Humphries, C. Che-Castaldo, R. Naveen, M. Schwaller, P. McDowall, M. Schrimpf and H.J. Lynch

9. Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12

   consists of three segments of Trot line system and Spanish line system respectively, will be conducted at ... 2010/11 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centered area of Division 58.4.4 a & b ... . In the 2010/11 a total of 189 D. eleginoides were tagged and released in SSRUs B and C. Four tagged D ...

   Meeting Document : WG-SAM-11/07 : Auteur(s): Delegation of Japan

10. PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES

    Abstract:  Current circumstances — that the majority of species distribution records exist as ... of species distributions — mean that scientists and conservation managers seek to develop robust ... lack of reliable information about sites where species are absent. Here we test two approaches for ... overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ...

    Meeting Document : WS-VME-09/P02 : Auteur(s): Elith, J., Leathwick, J.

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