Qizek
Qizek (Corvidae) yew theyra.

Galeriye

Teber de 
 Corvidae videos  on the Internet Bird Collection
 corvids.de - Corvids-Literature-Database
 Corvidae sounds on xeno-canto.org
 Corvid Corner A site about the Corvidae
 AvesNoir A site about corvids in art, culture, and literature.
 Rooks reveal remarkable tool use
 Clever New Caledonian crows can use three tools

Theyri
Fauna