http://www.sciencedaily.com/releases/2014/07/140703112822.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+sciencedaily%2Ftop_news%2Ftop_environment+%28ScienceDaily%3A+Top+Environment+News%29 If this link doesn't work, just <Google Science Daily Lark Sparrow> and the article will be at the top of the hit list. -- Barbara Combs obie '70 Lane County, OR