Additional observations on the blood parasites of Ugandan birds.

One thousand and seventy-six birds of 26 families and 127 species were examined for hemoprotozoa; 404 birds (37%) of 41 species representing 17 families harbored one or more blood parasites. Most parasites were species of Haemoproteus which represented 95% of all parasitic infections detected. Prevalence of blood parasites in birds collected from four areas over a period of six years was relatively stable.