[Tweeters] Vesper Sparrow singing at Swauk Prairie/rufous lesser
coverts highly visible
karenhank at yahoo.com
Thu May 16 16:05:05 PDT 2013
If you turn up the sound, you can hear this Vesper Sparrow singing as it sits on a post at Swauk Prairie. Because of the wind the rufous lesser coverts are easily seen.
More information about the Tweeters