The enature web site has a fun "bird call challenge." Good wintertime exercise to sharpen birdsong skills, at least for amateurs like me. http://enature.com/challenge/BirdCallChallenge1.asp Bill Bright Iola, Waupaca County #################### 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.