Crows paid and trained to pick up cigarette butts in Sweden in a bid to fight litter - Articles
Startup Aims to Train Crows to Pick up Trash
Swedish firm deploys crows to pick up cigarette butts | Birds | The Guardian
This start-up is 'RECRUITING' crows to pick up cigarette butts - YouTube
Can Crows Be Trained To Pick Up Litter? | IFLScience
A French Theme Park Taught Crows To Pick Up Trash | Smart News| Smithsonian Magazine
French Theme Park Asks: Crows Can Pick Up Trash, Why Can't You? : NPR
Butts for nuts: can crows do our dirty work (and should they)?
A French Theme Park Has 'Hired' Trained Rooks to Pick Up Trash And Cigarette Butts : ScienceAlert
Crows trained to clean up cigarette butts on Swedish streets - National | Globalnews.ca
Crows trained to pick up litter at French theme park | The Independent | The Independent
Latest Attraction at French Theme Park: Crows That Pick Up Trash - The New York Times
Rook at this mess: French park trains crows to pick up litter | France | The Guardian
This French Theme Park Has 6 Crow 'Employees' Who Pick Up Trash | Bored Panda
Crows Trained to Pick up Trash at France Theme Park
Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food - TomoNews - YouTube
Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets | Daily Mail Online
Now crows will pick your trash
At This Theme Park, Crows Have Been Trained To Pick Up Litter
French theme park trains crows to pick up trash | CBC Radio
Puy du Fou theme park trains CROWS to pick up cigarette butts and rubbish - World News - Mirror Online
French theme park trains crows to pick up trash | CBC Radio
Crows butt in for litter pick-up at French theme park - YouTube
Crows Trained to Pick Up Trash Teach Humans A Lesson | National Geographic - YouTube
