Can imply “the alternation of two musical tones a diatonic second apart” or “a audio resembling a musical trill.” The flute-like trill of your wood thrush is Probably the most wonderful song of any North American fowl. The descending trill of its relative the veery isn’t too shabby, possibly. To https://getidealist.com/story20002123/a-simple-key-for-birdwithmostwords-com-unveiled