Laudholm
Farm, Wells, Maine, USA43°
20' 08.0" N 70° 32' 58.9" W 18
June 2014
Song
composed of an initial single, whistled phrase consisting
of dual elements (at 2.4 and 3.4 kHz) followed by a
short, musical trill of 4-6 double-element phrases at
a higher frequency.