BirdSoundFinland analisi dell'app per 3 maggio

A collection of high-quality sound recordings of birds that occur annually in Finland - almost 300 species and more than 2200 recordings: - typical songs - regional dialects - contact calls - alarm calls - calls of young birds (nestlings and fledglings) - unusual calls - anomalies - type classification of Crossbill calls - species search with English, Finnish or Swedish names - sound descriptions in English - high quality images of each bird species - possibility to play recordings with loop function