http://www.metafilter.com/tags/sonograms Posts tagged with 'sonograms' at MetaFilter. Mon, 04 Apr 2005 10:29:53 -0800 Mon, 04 Apr 2005 10:29:53 -0800 en-us http://blogs.law.harvard.edu/tech/rss 60 http://www.metafilter.com/40957/Practice%2Dmakes%2Dperfect <a href="http://magazine.audubon.org/birdsongs/">The babbling of baby birds</a> <i>"Hear a baby wren and the author"s own daughter babble as each learns its local dialect. Listen to the mockingbird by night and by day and count how many different songs he can sing. Marvel at the exquisite harmony in the duet of a wood thrush as he uses his two voice boxes to accompany himself."</i> <a href="http://www.chapters.indigo.ca/item.asp?Item=978061840568&Catalog=Books&N=35+528248+561001&Lang=en&Section=books&zxac=1">The Singing Life of Birds: The Art and Science of Listening to Birdsong</a>, by Donald Kroodsma, with accompanying audio CD. tag:metafilter.com,2005:site.40957 Mon, 04 Apr 2005 10:29:53 -0800 babble birdsongs sonograms troutfishing