In a survey of the causes of mortality and morbidity in exhibition bud
gerigars from 1984 to 1995, 1525 birds were examined post mortem. Mega
bacteriosis was the most common disease and trichomoniasis, enteritis,
pneumonia, hepatitis and a degenerative disease of the gizzard lining
were also common, A wide variety of less common diseases was also fou
nd.