http://addblogurl.com/gardening/bird-control-protect-your-garden-form-unwanted-birds-/ Bird repellent is helpful in preventing pigeons, birds that attack human residential as well as their business spaces. Pigeons need to be kept away from residential, business spaces, because they cause lot of trouble by noise and harming to the construction. Mon, 04 Jan 2010 09:50:49 CST en