How is the male Whinchat's distinctive song described vocally?

Answer

Rattling, wheezing, or buzzing notes interwoven with flute-like phrases

The male Whinchat employs a complex and distinctive vocal performance during the breeding season, often delivered from an elevated, exposed perch to maximize territorial advertisement. The composition of this song is multifaceted, incorporating a mixture of harsh, somewhat abrasive sounds described as rattling, wheezing, or buzzing notes. These elements are then skillfully blended or interwoven with sections that are notably clearer and sharper, resembling flute-like phrases, creating a highly characteristic vocal display.

How is the male Whinchat's distinctive song described vocally?
birdornithologyfaunaWhinchat