Resultados de la búsqueda
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Research and monitoring to support an MPA in the Ross Sea Region
should be structured. Here we present a draft plan to support an MPA in the Ross Sea Region (RSR) and ... largely represents a mechanism for generating discussion that we hope will be useful to all Members ... of what we present here can, where appropriate, be merged with elements developed by others to ...
Meeting Document : WG-EMM-12/46 : Autor(es): G.M. Watters and C.S. Reiss (USA)
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
populations. Body size, mass and condition may be important determinants of an organism’s ability to survive ... periods of low resource availiability or high metabolic demand. Such effects may be particularly ... foraging. In addition, we show that in some cases, increased intraspecific competition may be a more ...
Meeting Document : WG-EMM-13/31 : Autor(es): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... that additional work should be undertaken to further develop this method. Previous applications of the ... recommend that the method proposed be used in the Ross Sea region stock assessment and in the Amundsen Sea ...
Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)
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An updated spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
hypothesis proposed. Further data collection would be useful to improve the parameterisation of the model, in ... . We propose that the modelling platform presented here can be used to test the likelihood and examine ... movement scenario the model can also be used to examine the likely effects on the toothfish stock ...
Meeting Document : WG-SAM-14/31 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Marine ecosystem acoustics (MEA): quantifying processes in the sea at the spatio-temporal scales on which they occur
monitoring. Realistic understanding of what can and cannot be achieved with the available sampling techniques ... these processes occur. In contrast, acoustic observations can be obtained on spatial scales from ... monitoring and assessment practices and it is to be hoped that they also promote and facilitate interaction ...
Meeting Document : WG-EMM-15/P01 : Autor(es): O.R. Godø, N.O. Handegard, H.I. Browman, G.J. Macaulay, S. Kaartvedt, J. Giske, E. Ona, G. Huse and E. Johnsen
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Prioridades de los grupos y subgrupos de trabajo para los próximos 4 años
work could be streamlined. In early September the Chair and the Vice Chairs of the Scientific Committee ... for developing the Feedback Management for krill fishery must be the priority for the WG-EMM for the ... enable targeted workshops to be held to address specific topics at other times of the year to enable the ...
Meeting Document : SC-CAMLR-XXXIV/14 : Autor(es): Conveners of WG-EMM, WG-SAM, WG-FSA and SG-ASAM
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Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
Group also requested that projections be presented to WG-FSA for this assessment that examine the ... in the revised OB_1b model were estimated to be 71 tonnes, which corresponded 43 % of that (163 ... killer whales constantly occurs, the CCAMLR yield should be reduced to 22.5 tonnes. Author(s): K. Taki ...
Meeting Document : WG-FSA-15/23 : Autor(es): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Draft updated data collection plan for the Ross Sea toothfish fishery
inform management decisions made to achieve specific goals. Any data collection plan should be drawn from ... Article II of CCAMLR can be summarised as: the target fished population is above a level which ensures ... weight be included as a requirement in the Type II biological measurements for observer sampling from the ...
Meeting Document : WG-FSA-15/40 : Autor(es): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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Using predators and their prey to characterise the status of the marine ecosystem at South Georgia
status of marine predators might be used to inform ecosystem-based management approaches. In the ... managers must evaluate the applicable scale of these predator indices if they are to be used in management ... requirements, if ecosystem-based approaches are to be reliably implemented. Author(s): P. Trathan, S. Fielding ...
Meeting Document : WG-EMM-16/28 : Autor(es): P. Trathan, S. Fielding, S. Hill, M. Belchier and J. Forcada
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Spawning pattern and type of fecundity in notothenioids collected around the Elephant and South Orkney Islands
), respectively; and (iv) the FR tended to be higher when estimates were derived from mature ovaries (range: 5-12 ... group-synchronous ovarian organization, but suggest there may be variables strategies, without ... in autumn and winter, which may be indicative of an either longer spawning season or alternatively is ...
Meeting Document : WG-FSA-16/22 : Autor(es): G. Plaza, P.M. Arana, F. Becker, A. Zavatteri and V.H. Castillo