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1. A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery

   (diets, predators) for major groups of biota. We also estimated the level of uncertainty on these ... Abstract:  We report on the development of a mass balanced carbon-budget trophic model of the Ross ... Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... survey of the available literature provided an initial set of parameters describing the abundance ...

   Meeting Document : WG-EMM-07/18 : Автор(ы): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)

2. DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   maturity state spatial movement model. SPM is an aggregate movement model suitable for use with large ... designed to be flexible, allow for the estimation of both population and movement parameters based on local ... population dynamics model (SPM) for developing and investigating plausible spatial movement models, and apply ... a preliminary development version of this model to Antarctic toothfish in the Ross Sea as an age and ...

   Meeting Document : WG-SAM-08/14 : Автор(ы): A. Dunn and S. Rasmussen (New Zealand)

3. Revised CASAL model for D. eleginoides with updated biological parameters at Division 58.4.4b

   ogice) of Dissostichus eleginoides for Division 58.4.4b were updated based on the data gathered up to ... to conduct an exploration of the impact of different scenarios of depredation and IUU in order to ... have large impact on estimated B0 at the block 1 of Division 58.4.4b. On the other hands, the degree of ... IUU estimation potentially has large impact on the CASAL B0 estimation. The results of MCMC indicates ...

   Meeting Document : WG-SAM-2019/30 : Автор(ы): T. Okuda and F. Massiot-Granier

4. Modelling Movement of Antarctic Krill (MMAK): the importance of retention, dispersal and behaviour for krill distribution

   .  Modelling will focus on the South Orkney Islands region, an area that is crucial for determining the overall ... ) fishery requires an understanding of the controls on the distribution and abundance of krill ... availability of krill across the Scotia Sea region.  The results will help inform WG-EMM activities on the ... development of feedback management procedures and provide the present-day context for considering the ...

   Meeting Document : WG-EMM-17/31 : Автор(ы): S. Thorpe, E. Young and E. Murphy

5. Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2

   Abstract:  Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... practice, as a rule, if research goes on in open SSRU then the necessary catch limits are taken from the ... unit`s TAC. If research fishing goes on in closed SSRU then as a rule catch limits are taken from the ...

   Meeting Document : WG-SAM-15/20 : Автор(ы): Delegation of the Russian Federation

6. Preliminary aspects of a simulation model to be used for evaluating the experimental crab fishery

   recruitment relationship, and a model for catch that contains a random normal deviate. Finally, an algorithm ... Abstract:  At the 1993 meeting of the Working Group on Fish Stock Assessment, members requested ... that work be undertaken to evaluate certain aspects of the experimental management strategy for the ... Antarctic crab fishery. A simulation model is proposed for conducting this work. Length frequency and catch ...

   Meeting Document : WG-FSA-94/26 : Автор(ы): G. Watters (USA)

7. Consumption estimates for male Antarctic fur seals at the South Orkney Islands during the post mating migration

   consumption of approximately 86,500 tonnes. This is very likely an underestimate as it is based on a census of ... used in ecosystem modelling and CCAMLR’s risk assessment approach, are based on the distribution of fur ... Orkneys and Peninsula regions to male fur seals during their post mating dispersal from breeding sites on ... significant impact on the marine environment around the South Orkney Islands with a potential total krill ...

   Meeting Document : WG-EMM-18/10 : Автор(ы): I. Staniland and S. Hill

8. The case for including the Ross Sea continental shelf and slope in a Southern Ocean network of marine protected areas

   Treaty Consultative Meeting (ATCM) and Committee on Environmental Protection (CEP), as priority areas for ... change on marine ecosystems. According to an independent analysis of human impacts on the world's ... and representative network of Southern Ocean MPAs, and has for decades been an area in which ... Abstract:  Both the Convention for the Conservation of Marine Living Resources (CCAMLR) and the ...

   Meeting Document : CCAMLR-XXIX/BG/26 : Автор(ы): ASOC Observer

9. Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea

   present, and is considered excellent for studies on biogeochemical processes in lakes; vegetation is ... ecology: the site is considered especially good for studies on the impact of climate change on terrestrial ... , which makes it particularly good for multi-disciplinary research. Based on comments and advice received ... Abstract:  Edmonson Point (74°20' S, 165°08' E) is located in Wood Bay, Victoria Land ...

   Meeting Document : WG-EMM-05/7 : Автор(ы): Delegation of Italy

10. Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea

    tool for evaluating potential impacts of the fishery on key prey species, and for assessing and ... Abstract:  To explore the potential effects of the toothfish fishery on the population dynamics of ... spatially explicit model using a predator-prey suitability model for the Ross Sea Region. We model the age ... predation mortality (M2), in addition to fishing mortality (F) on all three species. The model suggests that ...

    Meeting Document : WG-EMM-14/51 : Автор(ы): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)

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