Thanks to the folks at Birdwatching magazine for this: http://www.birdwatchingdaily.com/blog/2013/09/10/field-tests-show-parachute-cords-deter-bird-window-collisions/ William Mueller Western Great Lakes Bird and Bat Observatory WGLBBO online: wglbbo.org Education Chair, WI Society for Ornithology Project Coordinator, Milwaukee BIOME Project wpmueller1947@xxxxxxxxx 414-698-9108 blog: futureofbirds.blogspot.com Milwaukee, WI #################### You received this email because you are subscribed to the Wisconsin Birding Network (Wisbirdn). To UNSUBSCRIBE or SUBSCRIBE, use the Wisbirdn web interface at: //www.freelists.org/list/wisbirdn To set DIGEST or VACATION modes, use the Wisbirdn web interface at: //www.freelists.org/list/wisbirdn Visit Wisbirdn ARCHIVES at: //www.freelists.org/archives/wisbirdn