>>In our local park the daisies have very short stems, to avoid the mowers.
>>
>>You can see evlotion going on if you just open your eyes.
>
>And how many pigeons do you see run by a car in a city? Not too many, those who can't take off fast enough, are pretty much extinct for more than 30 years now.

Actually i think that's more down to human drivers evoving into something that doesn't hit pigeons. Just the other day I witnessed a driver braking hard and then waiting as a dumb pigeon leisurely sautered in fron t of him. (Jay walking :-)