"Jose" wrote in message news:WwBLg.25147
Flashing lights, twirling propeller tops, little flags (or big flags) on
the antennas, blowing the horn, shooting off a shotgun every fifty feet...
In Michigan and Wisconsin, where they have thousands of deer/car crashes per
year, some research has been done as to countermeasures. While some data
are inconclusive, it does not appear that any of the
bells/whistles/noisemakers often touted have much effect at all.