Tool-using crow: Rare bird joins clever animal elite - BBC News
Tool Using
Using Tools Puts Crows in a Good Mood | Inside Science
Tool use to crow about
Hawaiian crows show their tool-using smarts | Science | AAAS
Unedited videos reveal the sophisticated tool-using behavior of Hawaiian crows | Ars Technica
Crows Carry Cameras for Science
Avian Enrichment - Tool Use in Parrots
Cockatoos not only use tools, they carry whole toolkits to trickier jobs | CNN
New Caledonian Crows Enjoy Using Tools, Study Finds | Sci.News
Skilful cockatoos filmed making the same tool from different materials | Research | University of Oxford
Crows surprise researchers with advanced tool use | Research | The Guardian
Crafty Crows Teach Each Other How to Make Tools | The Science Explorer
Crows really enjoy using tools, researchers find - ABC News
New Caledonian crow (Betty) retrieving a bucket using a hook tool... | Download Scientific Diagram
Nature Notes: How birds use tools | Local News | victoriaadvocate.com
Crows use their bird brains to put together DIY tools - The Irish News
Hawaiian Crows Join Tool-Users Club - The New York Times
Intelligent Crows Use Tools
Making tools gives crows a big food boost | Ars Technica
Tool-Making Crows Are Even Smarter Than We Thought | Nat Geo Wild - YouTube
Cockatoos Make Tools from Different Materials - YouTube
