Search results
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: We present a model at the level of the foraging trip for the effects of a fishery ... . Author(s): M. Mangel and P.V. Switzer (USA) Title: A model at the level of the foraging trip ... We present a model at the level of the foraging trip for the effects of a fishery on krill ... A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba ...
Meeting Document : WG-EMM-98/48 : Author(s): M. Mangel and P.V. Switzer (USA)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
on population level effects. Here, we present for. the first time a model at the level of the foraging trip ... at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill ... on population level effects. Here, we present for. the first time a model at the level of the foraging trip ... A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba ...
Meeting Document : WG-EMM-96/20 : Author(s): Switzer, P.V., Mangel, M.
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Foraging trip duration in male and female macaroni penguins at Bouvetøya
Abstract: The CEMP Standard Methods for monitoring foraging trip duration in Macaroni Penguins ... , while the females make frequent foraging trips. We analysed data from 17 males instrumented with VHF ... at the start of the creching period (chick age 25-30 days). Males made their first foraging trips at the start ... of the creching period. The first trip usually lasted several nights, whereas the subsequent trips were shorter ...
Meeting Document : WG-EMM-98/28 : Author(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Adélie penguins as indicators of the state of the sea-ice in Adélie Land
of parents meant that the partner and/or the chick fasted longer at the nest, increasing the risk ... of desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second, the season ... . The extended absence of parents meant that the partner and/or the chick fasted longer at the nest, increasing ... the risk of desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second ...
Meeting Document : WG-EMM-17/01 Rev. 1 : Author(s): Y. Ropert-Coudert, A. Kato and C. Barbraud
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Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate
temporal change in CEMP Parameter A5 (penguin foraging trip duration). Two different types of systematic ... three foraging trips each were required to detect a 35% step increase in foraging trip duration after ... three years or alternatively, with equal power, a 3.75% annual increase in trip duration after 12 years ... . Emmerson (Australia) Title: Detection of systematic change in Adélie penguin foraging trip duration ...
Meeting Document : WG-EMM-05/22 : Author(s): J. Clarke, C. Southwell and L.M. Emmerson (Australia)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
) in the Ross Sea was selected on the basis of data quality metrics for individual trips. Initial informative ... datasets were selected comprising trips with high (above median) rates of recovery of previously released ... tags, and/or where tags released on the trip were subsequently recaptured at a high rate. These trips ... to tagging data. Other trips with data quality metric values within these ranges were added to the dataset ...
Meeting Document : WG-FSA-10/26 : Author(s): D.A.J. Middleton (New Zealand)
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Brief biological characteristics of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 according to the results of the SRTMK Itkul fishing trip in May 1995
(Dissostichus eleginoides) in Subarea 48.3 according to the results of the SRTMK Itkul fishing trip in May 1995 ... according to the results of the SRTMK Itkul fishing trip in May 1995 ...
Meeting Document : WG-FSA-95/12 : Author(s): Zaitsev, A.K.
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Pup production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia
production has declined since the initial period of population expansion in the 1950s and 1960s. Increased ... production has declined since the initial period of population expansion in the 1950s and 1960s. Increased ...
Meeting Document : WG-CEMP-92/39 : Author(s): I.L. Boyd (United Kingdom)
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
a feral population of cats from the 1950s to 1980s, and still supports a large population of introduced ... a feral population of cats from the 1950s to 1980s, and still supports a large population of introduced ...
Meeting Document : WG-EMM-10/P3 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
a feral population of cats from the 1950s to 1980s, and still supports a large population of introduced ... a feral population of cats from the 1950s to 1980s, and still supports a large population of introduced ...
Meeting Document : WG-EMM-10/P03 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford