This is an interesting article on the differences between nocturnal and diurnal critters and how birds of prey seem to have affected their evolutionary strategies. http://www.sciencedaily.com/releases/2014/02/140207151321.htm Dan Smith dan@xxxxxxxxxxxxxxxxxxxxx 512-451-2632 http://www.wordsmithofaustin.com Edit your Freelists account settings for TEXBIRDS at //www.freelists.org/list/texbirds Reposting of traffic from TEXBIRDS is prohibited without seeking permission from the List Owner