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. 2013 Jun 19;8(6):e65794. doi: 10.1371/journal.pone.0065794

Table 7. Ratio between bat fatalities per control turbine relative to treatment turbines (mean and 95% confidence intervals [CI]) for each species of bat from the Locust Ridge Wind Project in Columbia and Schuylkill Counties, Pennsylvania, 31 July–9 October 2010.

Species Mean Ratio control:deterrent Lower 95% CI Upper 95% CI
Big brown bat 3.72 0.70 7.87
Eastern red bat 1.59 0.93 2.78
Hoary bat* 1.88 1.19 2.82
Little brown bat 1.72 0.43 5.22
Silver-haired bat* 3.78 1.12 12.82
Tri-colored bat 1.59 0.84 2.96

Confidence intervals that do not include 1.0 are considered statistically significant (*).