Boreal owl / Raufusskauz (Aegolius funereus)
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Wikipedia: Boreal owl Source: OTHER Aegolius-funereus-001.jpg
Classification: Genus Saw-whet owls (Aegolius); Family Strigidae
This bird appears across the great seas in the following continents: Europe, North America.
Deutschland: Brut-, Jahresvogel
Song:
Song consists of fast series of fairly deep whistling notes "po-po-po-po-po-po-po-po", slightly ascending in pitch, and descending in the last few syllables. Phrase includes up to 25 units. [Link]
Calls:
Other calls include a drawn-out, squeaky "kweeat" and some peculiar, explosive sounds with an almost "electronic" quality. [Link]
Physical details: length=24-26 cm, wingspan=54-62 cm, weight=100-190 g
Habitats: Forest 🔍 No documented observation