Cockatoos have been filmed making the same tool from three different kinds of material, proving for the first time that they have a design in mind and are anticipating how it can be used.
12 Types Of Cockatoo - Superstar Pets With Colorful Crests
Cockatoos Peggy's Parrot Place
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Cockatoo filmed making tools from twigs, wood and cardboard to
Vultures - The Telegraph
News: Breaking stories & updates - Page 1616 - The Telegraph
Wild cockatoos make utensils out of tree branches to open fruit
Vultures - The Telegraph
Cockatoo filmed making tools from twigs, wood and cardboard to
Cockatoos - The Telegraph
Uncategorized, Donie Conway's Ireland News
UK news: Latest stories & updates - Page 2722 - The Telegraph