Diversity July 29, 2013 by gaby in Boston and tagged birds, black, Boston Common, city, Columbia livia, different, dove, grass, gray, green, group, individuals, iPhone, literally, park, pigeon, street, summer, urban, white This group of feral pigeons (Columbia livia), aka city or street pigeons, literally consists of individuals. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Like this:Like Loading...