Search results
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
– Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... compiles parameters for use in the ecosystem dynamic models that are needed to assess these methods. These ... species that feed on krill in this region. Maximum krill transport rates are also derived from the OCCAM ... are provided where possible. The results suggest that fish are the major krill consumers in all SSMUs ... the krill fi shery in the Scotia Sea–Antarctic Peninsula region beyond the current operational catch ... amongst smaller spatial units. This paper compiles parameters for use in the ecosystem dynamic models ... parameters for the fi sh, whale, penguin and seal species that feed on krill in this region. Maximum krill ... suggest that fi sh are the major krill consumers in all SSMUs, with perciform fi sh taking as much krill ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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WS-SM-18
mawsoni) in Area 48 M. Söffker, A. Riley, M. Belchier, K. Teschke, H. Pehlke, S. Somhlaba, J. Graham, T ... . Papetti, L. Pshenichnov, K. Reid, M.M. Santos and D. Welsford WS-DmPH-18/01 Materials on biodiversity in ... Subareas 48.6 and 48.5 in the frame of the Weddell Sea MPA Delegation of the Russian Federation WS-DmPH-18 ... /02 Оn seasonal and interannual dynamics of ice conditions in the Weddell Sea and its relation to the ...
Meeting
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
Abstract: Scientific observers aboard vessels in the Australian fisheries in 58.5.2 have ... collected Dissostichus eleginoides otoliths since the fishery commenced in the 1996/97 season. This program ... has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... 21000 otoliths have been collected from toothfish in 58.5.2, and more than 2500 otolith pairs have been ...
Meeting Document : WG-FSA-07/45 : Author(s): D.C. Welsford and G.B. Nowara (Australia)
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Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)
Abstract: In recent years, the Scientific Committee has been dealing with a great diversity of ... at present. In our view, this stems from constraints on the way SC-CAMLR does work. In this paper ... , we describe these constraints and combine thoughts given to the CCAMLR Symposium in May 2015 on how ... these issues may be resolved. In particular, we propose some options for re-organising the work and ...
Meeting Document : WG-EMM-15/59 : Author(s): G. Watters (USA), A. Constable and D. Welsford (Australia)
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Measurement of ocean temperatures using instruments carried by Antarctic fur seals
measuring physical oceanographic variation and, using this method, to examine temperature variation in the ... temperature measured by TDRs in the top 5 m and sea surface temperature (SST) measured by satellite remote ... , and through time. The UOR data were used to recalibrate the TDR data in order to correct for the slow ... South Georgia. In particular, the relationship between on- and off-shelf waters showed larger amounts of ...
Meeting Document : WG-EMM-01/56 : Author(s): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)
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CEMP INDICES: 2009 UPDATE
indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... anomalies in these data. This report covers biological indices only. Six Members submitted data for 11 sites ... and 12 CEMP parameters in 2008/09. This continues a decreasing trend in the amounts of data being ... submitted to the CCAMLR database. No data was received from CEMP sites in Area 88. Since 1989/90, a total of ...
Meeting Document : WG-EMM-09/05 : Author(s): Secretariat
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CCAMLR tagging program
protocols and tagging equipment to fishing vessels engaged in the program. This standardisation is an ... in order to verify the data for use in population estimates as well as to examine movement rates and ... proportion of tagged fish in the total population will be the same as the proportion of tagged fish that are ... recorded in catches. The population can then be estimated using the total catches, the number of fish ...
Page : Site Section: Science
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Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G – a discussion paper
and length frequency data. Although more than 700 tagged fish have been released in this region, only ... 2 fish have been recaptured. It is likely that the lack of tag recaptures in this region has been ... drawing on the success of tagging programmes in other CCAMLR fisheries, we develop an approach for ... main grounds previously fished in SSRUs 88.2C–G. An upper catch limit could be set for each of these ...
Meeting Document : WG-SAM-14/28 : Author(s): S.M. Hanchet and S.J. Parker (New Zealand)
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A proposal for the establishment of a Ross Sea Region Marine Protected Area
the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... CCAMLR). First submitted at CCAMLR XXXI in October 2012 and again at CCAMLR SM-II in July 2013 (CCAMLR-SM ... -II/04) and CCAMLR XXXII in October 2013 (CCAMLR-XXXII/27), our delegations propose that CCAMLR ... Committee and Commission in Hobart in October 2013. Taking careful consideration of those discussions and ...
Meeting Document : CCAMLR-XXXIII/21 : Author(s): Delegations of New Zealand and the USA
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
Abstract: Antarctic krill is a key species in the Southern Ocean food web and is also the target ... of the greatest fishery in Antarctic waters. Management of the fishery is based on a precautionary ... subarea. Despite that the fishery is operating in the Antarctic Peninsula area since 1980s, the spatial ... and temporal pattern of the fishery is only described in meso to macro scales (>>10 4 km 2 ...
Meeting Document : WG-EMM-16/52 : Author(s): F. Santa Cruz, B. Ernst and J.A. Arata