The Gray jay (Perisoreus canadensis) is a fairly large songbird that lives in the boreal forests of North America. These birds live year-round on permanent territories, surviving in cold winter months on food cached throughout their territory in...
The Siberian jay (Perisoreus infaustus) is a small jay with a widespread distribution within the coniferous forests in North Eurasia. The specific epithet ‘infaustus’ is Latin and means "unlucky" or "unfortunate" as Siberian jays were formerly...
The Sichuan jay (Perisoreus internigrans ) is a species of bird in the family Corvidae. It is endemic to China.