Documents Home
View PDF, DOC, PPT, and XLS files on line

Add NWW documents to your site (click here)

Sign up for daily updates

Keep Wind Watch online and independent!

Donate $10

Donate $5

News Watch

Selected Documents

Research Links


Press Releases


Publications & Products

Photos & Graphics


Allied Groups

Bird and Bat Mortality Associated with the Top of Iowa Wind Farm  

Author:  | Iowa, Wildlife

This study was done from August 2002 to August 2005.

“We found 30 bats in 2003 and 45 bats in 2004. We adjusted for search probability, search efficiency and scavenging rate and estimated total bat mortality at 587.78 ± 28.95 (95% CI) in 2003 and 785.87 ± 40.00 (95% CI) in 2004. …

“Bat mortality was substantial.”

Download original document: “Bird and Bat Mortality Associated with the Top of Iowa Wind Farm

This material is the work of the author(s) indicated. Any opinions expressed in it are not necessarily those of National Wind Watch.

The copyright of this material resides with the author(s). As part of its noncommercial effort to present the environmental, social, scientific, and economic issues of large-scale wind power development to a global audience seeking such information, National Wind Watch endeavors to observe “fair use” as provided for in section 107 of U.S. Copyright Law and similar “fair dealing” provisions of the copyright laws of other nations. Queries e-mail.

Wind Watch relies entirely
on User Funding
Donate $5 PayPal Donate


Get the Facts Follow Wind Watch on Twitter

Wind Watch on Facebook


© National Wind Watch, Inc.
Use of copyrighted material adheres to Fair Use.
"Wind Watch" is a registered trademark.