Carcass search data for the 30 turbines sampled.

Ci.: total number of carcasses found during the Ti searches carried out at turbine i; ai: probability that a killed bat fell into the area that was searched; si: probability that a carcass remained on the ground for 24 hours; fi: average searcher efficiency (probability that a carcass lying in the searched area was found during one search); pi: probability that a killed bat was found by a searcher during the study period;.lwr and.upr give the lower and upper limit of the 95% confidence intervals.