2015-12-27, 02:20
Crows caught on camera fashioning special hook tools
Scientists have been given an extraordinary glimpse into how wild New Caledonian crows make and use 'hooked stick tools' to hunt for insect prey. Biologists have captured first recordings documenting how these tropical corvids fashion these particularly complex tools in the wild.
http://feeds.sciencedaily.com/~r/science...141159.htm
Scientists have been given an extraordinary glimpse into how wild New Caledonian crows make and use 'hooked stick tools' to hunt for insect prey. Biologists have captured first recordings documenting how these tropical corvids fashion these particularly complex tools in the wild.
http://feeds.sciencedaily.com/~r/science...141159.htm