Search results
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
may not be older than 6 MA, i.e. they evolved well after the Southern Ocean started to cool down or ... fish. Some icefish species are abundant enough to be exploited by commercial fisheries, primarily in ...
Meeting Document : WG-FSA-04/10 : Author(s): K.-H. Kock (Germany)
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Defining fishing grounds in the Scotia Sea
the relationship between the fishing grounds and the krill population. We define a fishing ground as being ... between the fishing grounds and the krill population. We define a fishing ground as being a predictable ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Author(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)
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INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
this way allows site-specific estimates to be aggregated to achieve region-scale population estimates ... counts). While tailored for Adélie penguins, the method and implementation is sufficiently general to be ...
Meeting Document : WG-EMM-09/20 : Author(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
resulted, birds being released apparently unharmed. Black-browed albatrosses concentrated on taking ... resulted, birds being released apparently unharmed. Black-browed albatrosses concentrated on taking ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
that they are being cited as a basis for increasing the estimates of krill standing stock in the Antarctic ... that they are being cited as a basis for increasing the estimates of krill standing stock in the Antarctic ...
Meeting Document : WG-KRILL-90/13 : Author(s): M.C. Macaulay (USA)
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
vulnerable marine ecosystems (VMEs). We describe a spatially explicit production model that can be used to ... size of these impacts in the scenarios tested were small, we recommend that research be focused, at ...
Meeting Document : WG-SAM-10/19 : Author(s): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
is a low primary production system, with production being localised in space and time. In the relative ... primary production system, with production being localised in space and time. In the relative absence ...
Meeting Document : WG-EMM-06/14 : Author(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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Contrasting population changes in sympatric penguin species in association with climate warming
and linear. Chinstrap penguins, considered to be better adapted to ice-free conditions, were affected ... persistent sea ice reductions were likely to increase their available niche, which is likely to be ...
Meeting Document : WG-EMM-06/P3 : Author(s): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea
were significantly different between 88.1H and 88.2F. These area differences do not appear to be ... difference in prevalence and intensity of E. antarctica needs to be tested with large scale sampling in ...
Meeting Document : WG-FSA-06/28 : Author(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)
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The effects of global climate variability in pup production of Antarctic fur seals
breeding cycle. Reductions in Antarctic fur seal pup production could thus be predicted in advance by the ... detection of large-scale anomalies, which appeared to be driven by trends in global climate perturbation ...
Meeting Document : WG-EMM-06/P2 : Author(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)