Egg shell temperatures which were recorded on 12 eggs/incubation temperature using Termoscan instrument(Braun,Kron- berg, Germany)slightly increased from 10 to 18d of incubation. It
was average 36.89,38.86,and 37.87 °C at 10d and 37.16,39.09,and
38.17 °C at 18d for LOW-Inc,HIGH-Inc,and CONT-Inc.