Fertilized which means no baby pigeons. >> hopefully they don't get smart enough to figure out what we're feeding them. they just like the food. >> reporter: bill stevenson with st. paul animal control says the pigeon flock at the building was cut by half. now owners at eight other downtown buildings plan on putting up feeders with pigeon birth control pills. >> overnight parking? >> reporter: doorman chris fischer hasn't been the victim of a pigeon dropping and he hopes the pill program keeps it that way. >> i've been attacked by a squirrel, but pigeons, so far, cross my fingers, it's been go...