This experiment was carried out at the Salahaddin University-Erbil. To study the effect of water supplementation with propolis on local quail performance, some physiological and immunological characteristics at 42 days old. A total of four hundred fifty (450) unsexed day old quail chicks were randomly allocated into five treatment groups. Chicks in each treatment group (90 chicks) were subdivided into three replications (30 chicks for each). The five dietary treatment groups were as follows: T1 Control, T2 (100 mg propolis/L water), T3 (200 mg propolis/L water), T4 (300 mg propolis/L water),...