Alpine chough 
American Crow 
Australian raven 
Azure jay 
Azure-winged magpie 
Black-billed magpie 
Black-chested jay 
Black-collared jay 
Blue jay 
Brown jay 
Brown-necked raven 
Cape Crow 
Carrion Crow 
Chihuahuan raven 
Clark's nutcracker 
Common Raven 
Curl-crested jay 
Eurasian Jay 
Eurasian magpie 
Gray Jay 
Green Jay 
Green Magpie 
Grey treepie 
Hooded Crow