Search results
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
column, and eggs from two running ripe females were successfully fertilised and reared for several days ... m of the water column, and eggs from two running ripe females were successfully fertilised and reared for several ...
Meeting Document : WG-FSA-16/37 : Author(s): D. Stevens, D. Di Blasi and S. Parker
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Method for rapidly assessing spatial scale of interactions of fishing gear with habitats and Antarctic marine living resources
overall process for reporting on interactions of fishing with ecological features, (ii) an automated ... the potential impacts on dependent and related species for proposed exploratory fisheries and ... features, using bottom fishing on benthic habitats in East Antarctica. The assessment method has (i) an ... process for determining boundaries of independent patches of each class of an ecological feature, (iii) a ...
Meeting Document : WG-FSA-15/62 Rev. 1 : Author(s): A. Constable, M. Sumner, J. Melbourne-Thomas and D. Welsford (Australia)
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Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability
on pelagic ecosystems. Here, we used length frequencies from bi-annual surveys conducted one month apart ... to estimate growth rates of one the most euphausiids in the Southern Ocean, Thysanoessa macrura. We analyzed ... data from four separate years (1995, 1998, 2001, 2004) that varied widely in temperature and primary ... of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in Weddell Sea water in 2004 ...
Meeting Document : WG-EMM-13/39 : Author(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS
an important challenge. Potential strategies are likely to consist of a method for inferring impacts ... interventions based on subtle indications of an impact. Our example impact was characterised by an increase in ... control sites. Identifying how these data could be used in an ecosystem management strategy is therefore ... and a schedule of tactical interventions in response to these impacts (e.g. restrictions on fishing ...
Meeting Document : WG-EMM-09/26 : Author(s): S. Hill, J. Forcada, P. Trathan and C. Waluda (United Kingdom)
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Note on demography of Antarctic seabirds
Abstract: At last year’s meetings WG-EMM and Scientific Committee expressed an interest ... At last year’s meetings WG-EMM and Scientific Committee expressed an interest in summarized ...
Meeting Document : WG-EMM-01/55 : Author(s): J.P. Croxall (United Kingdom)
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Oceanological factors affecting formation of mackerel icefish aggregations in the South Georgia area during different seasons of the year
affects an individual fish readiness to spawning. Icefish spawning in the current year continue feeding ... different seasons of the year Approval: Approved ... an individual fish readiness to spawning. Icefish spawning in the current year continue feeding, but the feeding ... area during different seasons of the year ...
Meeting Document : WG-FSA-05/76 : Author(s): Zh.A. Frolkina (Russia)
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Update on the redevelopment of the CCAMLR database
requested data extracts to reflect the new data model and nomenclature. This paper provides an update on ... Abstract: The Secretariat has embarked on a major overhaul of CCAMLR data holdings and associated ... IT and data infrastructure. This work, which begun in 2013, includes developing an Enterprise Data ... progress. Author(s): CCAMLR Secretariat Title: Update on the redevelopment of the CCAMLR database ...
Meeting Document : WG-SAM-15/33 : Author(s): CCAMLR Secretariat
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Preparing for the Year of the Skate: proposed information collection and tagging protocol for skates
-SAM paragraph 8.10) a review of data requirements and a “Year of the Skate” for 2008–09 whereby data ... collection effort on bycatch will be concentrated on skate species in that year in order to inform a full ... , for the “Year of the Skate”. Note that we do not consider other information requirements such as determining ... and N. Smith (New Zealand) Title: Preparing for the Year of the Skate: proposed information collection ...
Meeting Document : WG-FSA-07/39 : Author(s): S. Mormede, A. Dunn, J. Fenaughty, M. Francis, S. Hanchet, R. O’Driscoll and N. Smith (New Zealand)
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The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean
(D. eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions ... with overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... ) was examined around the south sandwich islands in the southern ocean, one of few regions with overlapping ... populations of the two species. Despite large differences in the proportion of stomachs containing prey (76.2 ...
Meeting Document : WG-FSA-11/P03 : Author(s): J. Roberts, J. Xavier and D. J. Agnew
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Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model
using simulated outputs from spatially explicit operating models. Two spatially explicit operating ... from spatially explicit operating models. Two spatially explicit operating models were developed ...
Meeting Document : WG-SAM-13/36 : Author(s): S. Mormede and A. Dunn (New Zealand)