DescriptionGlaucidium passerinum-chick.jpg Pygmy owl (Glaucidium passerinum), ringed chicken; western Finland Date 19 June 2006 Source Own work Author...
DescriptionGlaucidium passerinum-chicks.jpg Pygmy owl (Glaucidium passerinum), chicken in nest box; Kauhava, western Finland Date 20 June 2006 Source...