Grey partridge / Rebhuhn (Perdix perdix)

Wikipedia eBird Vogelwarte BirdLife ZH ornitho.ch Audubon AllAboutBirds Xeno-Canto BirdID NABU

Classification: Genus Perdix; Subfamily Perdicinae; Family Turkeys (Phasianidae)
This bird appears across the great seas in the following continents: Europe, North America.
Deutschland: Brut-, Jahresvogel RL 2
Vocalization:

Also various clucking sounds. [Link]
Song:

Song a sharp, very raspy sound, e.g. "krii-uuu-ii", with middle part lowered in pitch. Often compared to the sound of a rusty gate. [Link]
Physical details: length=29-31 cm, wingspan=45-48 cm, weight=340-450 g
Habitats: Agricultural

🔍 No documented observation