Re:Science Can Neither Explain Nor Deny the Awesomeness of T...
by martinkallstrom on Monday January 16, 2012 @05:38AM
(#3470184)
He flies to the top because he needs something hard under the lid, not the soft snow.
After two thirds of the video the crow figures out that by having one leg on the "ground" the jar won't slide down when he picks and pulls at it, then spending the last third of the video in this position.
I think the pecking only purpose is to make the lid slide down. Apart from that pecking is the same for him as the touch is for us. We tend to move our hands and fingers a lot to improve our sense of touch when we operate an object.