繼人類和類人猿，烏鴉成為創造合成工具的第三物種

繼人類和類人猿，烏鴉成為創造合成工具的第三物種
Crows Become Third Species to Create Compound Tools, After Humans and Great Apes

Remember when you learned that tool-making was one of the major features that set humans apart from all other animals? Well, that wasn't wholly true—everything from elephants to dolphins to insects use simple tools to survive, as outlined in this excellent National Geographic article. But complex tools, ones made of multiple parts, have only been observed in humans and great apes...until now. A recent study has shown that New Caledonian crows have the ability to make complex tools, and they're good at it, too.

https://www.outerplaces.com/science/item/18993-crows-compound-tools-caledonianhttps://www.outerplaces.com/science/item/18993-crows-compound-tools-caledonian


烏鴉聰明得像七歲的人類，難怪懂得供養以利亞!
Crows are as smart as 7-year-old humans
https://autumnson-nwo.blogspot.com/2018/04/blog-post_205.html


Crowboarding: Russian roof-surfin' bird caught on tape
板仔烏鴉：俄羅斯屋頂滑浪鳥被抓在帶上
https://autumnson-nwo.blogspot.com/2012/01/blog-post_6454.html


英游客拍到史上最酷烏鴉:房頂"抽煙"歇腳
https://autumnson-nwo.blogspot.com/2010/05/blog-post_915.html