Hooded Crows as Pets: Keeping the World's Most Intelligent Bird
Crows: an animal that we see everywhere but might not know too much about | Independent.ie
The Hooded Crow - Not So Pretty, But Very Smart
Hooded Crow | Birds Wiki | Fandom
Crows may owe their intelligence to an abundance of certain neurons | New Scientist
Corvus cornix - Monaco Nature Encyclopedia
Crows may be able to make analogies
Hooded Crow | Faynan Heritage
The Hooded Crow - Not So Pretty, But Very Smart
The Secret life of Crows - BirdWatch Ireland
Munish Jauhar on Twitter: ""Of Crows, Rooks & Ravens." All 3 birds are part of the species Corvidae. Corvids are among the most intelligent birds thus far studied. 1) Hooded Crow 2)
Carrion crow - Wikipedia
Crows surprise researchers with advanced tool use | Research | The Guardian