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OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION
were modelled in two stages. In the first stage the frequency of the absolute value of IE, the AIE ... account logical constraints. This two stage approach makes efficient use of the data since only half the ... the otolith readability score and the integer nature of ring count data. Author(s): S.G. Candy, G.B ... Abstract: Integrated assessments that use catch-at-age or abundance-at-age data for model ...
Meeting Document : WG-FSA-09/21 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)
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OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION
were modelled in two stages. In the first stage the frequency of the absolute value of IE, the AIE ... account logical constraints. This two stage approach makes efficient use of the data since only half the ... the otolith readability score and the integer nature of ring count data. Author(s): S.G. Candy, G.B ... Abstract: Integrated assessments that use catch-at-age or abundance-at-age data for model ...
Meeting Document : WG-SAM-09/07 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)
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Chinstrap penguins alter foraging and diving behaviour in response to krill size
have fluctuated in recent years. We therefore examined the diet of chinstrap penguins at Livingston ... that penguins made this switch to fish with a cost: more time was spent at sea foraging. Author(s ...
Meeting Document : WG-EMM-07/11 : Автор(ы): A.K. Miller and W.Z. Trivelpiece (USA)
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Distribution and diet of juvenile Patagonian toothfish on the South Georgia and Shag Rocks shelves (Southern Ocean)
the four years surveyed. Most juveniles were caught on the Shag Rocks shelf to the NW of South Georgia ... , with a greater range of prey sizes consumed by larger fish. Author(s): M.A. Collins, K.A. Ross, M ...
Meeting Document : WG-FSA-07/P4 : Автор(ы): M.A. Collins, K.A. Ross, M. Belchier, K. Reid. (Mar. Biol., 152: 135–147 (2007)).
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Comparison of long-term trends in abundance, recruitment and reproductive success of five populations of Pygoscelis penguins in the South Shetland Islands, Antarctica
Livingston Island, South Shetland Islands, Antarctica, were examined to compare up to 25 years of data on the ... disproportionate effects on the survival of juvenile birds. Author(s): J.T. Hinke (USA), K. Salwicka (Poland), S.G ...
Meeting Document : WG-EMM-06/21 : Автор(ы): J.T. Hinke (USA), K. Salwicka (Poland), S.G. Trivelpiece, G.M. Watters and W.Z. Trivelpiece (USA)
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Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2002/03
such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) and ... . Author(s): Delegation of the United Kingdom Title: Fishing gear, marine debris and oil associated with ... , though numbers of both decreased slightly since last year. The quantity of fishing gear associated with ... longline hooks and/or snoods were ingested by wandering albatross chicks at South Georgia this year. Hooks ...
Meeting Document : SC-CAMLR-XXII/BG/09 : Автор(ы): Delegation of the United Kingdom
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Beach debris survey – Main Bay, Bird Island, South Georgia, 1997/98
which were considerably less than the winter totals for the previous 5 years of collections. The number ... debris being jettisoned into the Southern Ocean. Author(s): Delegation of the United Kingdom Title ... Abstract: The eighth year of surveys of beach man-made debris at Bird Island, South Georgia ...
Meeting Document : CCAMLR-XVIII/BG/6 : Автор(ы): Delegation of the United Kingdom
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BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 1995/96
bands found ashore was the highest for many years, as was the proportion of these which were uncut ... debris being jettisoned into the Southern Ocean. Author(s): Delegation of the United Kingdom Title ... Abstract: The sixth year of surveys of beached man-made debris at Bird Island, South Georgia ... number of items collected at the end of summer (March) was 75% greater than the previous year, which was ...
Meeting Document : CCAMLR-XVI/BG/4 : Автор(ы): Delegation of the United Kingdom
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Climate change and precautionary spatial protection: seasonal sea ice
position of the ice edge may move further south in future years. Where implemented, these restrictions ... account the need to maintain ecological relationships including for dependent species. Author(s): P.N ...
Meeting Document : WS-MPA-11/18 : Автор(ы): P.N. Trathan and S.M. Grant (UK)
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Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4
indicated that mean estimates of vulnerable biomass for D. mawsoni were similar across recapture years 2010 ... and 2011, at ~600t. Author(s): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom) Title ... Abstract: A three-year tagging experiment was initiated by the UK in 2008/09 fishing season with ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ...
Meeting Document : WG-FSA-11/31 Rev. 2 : Автор(ы): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)
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