Graula (Corvus frugilegus) | Arnau Soler Costa | Flickr
Havran polní - Corvus frugilegus - PŘÍRODA.cz
Havran polní - Prima Zoom
Bhutan Birds on Twitter: "Northern Raven is considered a very modest bird in Bhutan which actually represents “Jarog Dongchen“, one of the most powerful deities in the Bhutanese culture. Raven is declared