João D. Esteves
Active member
Can you identify the bird that makes the descending call?
Recorded in Castelo Branco, Portugal - 14/05/2019
https://vocaroo.com/i/s1cXNH52kXb3
Recorded in Castelo Branco, Portugal - 14/05/2019
https://vocaroo.com/i/s1cXNH52kXb3