For urban dwellers the thought of birds can sometimes conjure unpleasant associations with pigeons and seagulls using cars and humans as public restrooms or other feathered friends sounding early morning wake-up calls long before sunrise. But these misguided city folk have got it all wrong. Birds aren’t intruding on our environment—quite the opposite! One visit to Salt Lake City’s Tracy Aviary goes a long way towards reversing negative perceptions of…