The aim of the present study is to estimate the haematological and serum biochemical values and to study the role of calcium in emus affected with leg deformities. Investigations were carried out on ten adult emu birds affected with leg deformities at private emu farm, Proddatur, Kadapa District, Andhra Pradesh, India. | Changes in hematological and serum biochemical values of emus Dromaius novaehollandiae affected with leg deformities