Aesthetic appeal and general abundance in the suburban environment (Catterall et al. ... Bread has been associated with digestive and gut problems in birds. ... acidosis, which is the build up of acid derived from fermenting food that has built up in the animala#39;s gut (Kraschnefski 1999). ... It has been shown that poor hygiene practices have contributed to the transmission of diseases such as psittacosis andanbsp;...