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Report of the IWG on Wind Turbines and Bat Populations 2012

Abstract

Sub-group topics:

  • Update/reorganizing of the list of references
  • Compilation of data on bat mortality per country
  • Updating of tables on monitoring studies done in Europe on bats' behavior in relation to windfarms
  • Mitigation and compensation measures
  • Estimation of mortality rate taking into consideration predation, efficiency and controlled area; choose of best estimator for Europe
  • Impact of mortality rate on populations
  • Deterrents
  • Table on maximum foraging distances of species
  • Collect national guidelines (including information on feathering/stopping WTs)
  • Use of dogs vs humans during carcass searches
  • Update of guidelines