Résultats de la recherche
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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 ... of the creching period. The first trip usually lasted several nights, whereas the subsequent trips ... foraging trip duration of either sex as a function of date were recorded during the creching period. Female ...
Meeting Document : WG-EMM-98/28 : Auteur(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
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 ... were used to define a range for various data quality metrics considered to be informative with respect ... to tagging data. Other trips with data quality metric values within these ranges were added to the ...
Meeting Document : WG-FSA-10/26 : Auteur(s): D.A.J. Middleton (New Zealand)
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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
three years or alternatively, with equal power, a 3.75% annual increase in trip duration after 12 years ... Abstract: Power analyses were carried out using a 12 year data set from the Béchervaise Island ... Adélie penguin colony with the aim of determining minimum sample sizes required to detect systematic ... temporal change in CEMP Parameter A5 (penguin foraging trip duration). Two different types of systematic ...
Meeting Document : WG-EMM-05/22 : Auteur(s): J. Clarke, C. Southwell and L.M. Emmerson (Australia)
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An examination of variance and sample size for female Antarctic fur seal trip durations
sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ... , Livingston Island was used to calculate minimum sample sizes necessary to detect differences from year to ... year. A bootstrap function was used to examine the effect of sample size on variance. Currently CCAMLR ...
Meeting Document : WG-EMM-99/45 : Auteur(s): M.E. Goebel (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
fishery. 3. The biomass of krill appropriate for the predators (and the fishery) fluctuates from one year ... population level effects. Here, we present for. the first time a model at the level of the foraging trip for ... indirect effects of the fishery on penguin reproduction and survival. As with all models, there is ... krill catch, with slope 1.5. Reductions in adult survival are also linear functions of krill catch, but ...
Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.
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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 on ... biomass of krill appropriate for the predators (and the fishery) fluctuates from one year to the next ... are essentially linear functions of krill catch with slope 1.5 and reductions in adult survival are ... also linear functions of krill catch, with but slopes less than I. That is, reductions in reproductive ...
Meeting Document : WG-EMM-98/48 : Auteur(s): M. Mangel and P.V. Switzer (USA)
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Short report on trip 9604, American Champion, Aug/Sep 1996
Author(s): Delegation of South Africa Title: Short report on trip 9604, American Champion, Aug ...
Meeting Document : WG-FSA-96/47 : Auteur(s): Delegation of South Africa
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Methods for Detecting Annual Changes in Fur Seal Foraging Trip Duration
Seal Foraging Trip Duration Approval: Approved ...
Meeting Document : WG-CEMP-89/21 : Auteur(s): P. Boveng and J.L. Bengtson (USA)
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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 ...
Meeting Document : WG-FSA-95/12 : Auteur(s): Zaitsev, A.K.
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2022/2023 Liste des navires INN des Parties non contractantes
(s) Year Listed Ownership history Amorinn Previous Names: Iceberg II Lome Noemi 7036345 5VAN9 Sighted ... activities of IUU vessels 51 (16 May 2008) 2008 Eastern Holdings Previous Owners: Eastern Holdings Omunkete ...
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