Western bonelli's warbler / Berglaubsänger (Phylloscopus bonelli)

Wikipedia Berglaubsaenger Phylloscopus bonelli. From Sébastien Bertru - https://www.flickr.com/photos/aigledayres/5911604938/, CC BY-SA 2.0, Link Source: WIKIPEDIA Wikipedia Berglaubsaenger Phylloscopus_bonelli.jpg
Classification: Genus Phylloscopus; Family Phylloscopidae
Roman von Sury likes them, but notes that their habitat is increasingly disappearing in Switzerland.
Song: Reihe(5-10) von gleichhohen Schlägen, ähnlich dem Schwirren der obigen Art [Waldlaubsänger], aber langsamer, einzelne Töne deutlich getrennt, etwas scheppernd. Kann mit Klappergrasmücke verwechselt werden) [Link]
Habitats: Forest

Song: Single note repeated 6 or 8 times quickly in half a second
Song attributes: Melody: one note, fast, Frequency: 3-7 KHz
♫ Source: XENOCANTO XC720128 - Western Bonelli's Warbler - Phylloscopus bonelli - song, recorded in France.mp3 (song)


Call: Automatically generated from Xeno-Canto recording

♫ Source: BirdNet 20200608_163439 birdnet 585 - Western Bonelli's warbler.mp3 2020-06-08 16.34.39 Sils (song?)

First documented observation : 2020-06-08 in Sils.