ML226409401

影音備註

Behavior and other notes: Adult male Pine Warbler giving dawn song from top-most branches of an oak. Many of the songs are composed of two syllable types. Some songs are composed of one or the other syllable type that he is used in these two-syllabled songs. He is also giving numerous calls between songs. Very unusual. Recording Time: 0549 (UTC -4). Temperature 3C. Habitat: mixed deciduous woods. Distance to sound source: 13 meters. Specific location: Wood Song Berkeley Co., WV. Latitude 39.575464, Longitude -78.056623. Elevation 156 meters. ID’d by sight and sound; ID confidence 100%. Equipment notes: Recorder HPF on at 80Hz, -12dB/octave.