Abstract: The early embryonic development and oviposition behavior of Bufo gargarizan gargarizan were investigated from January to February in 2006.The results showed that the whole spawning time was 6.18 ± 0.73 h(N=4).The number of lay eggs was 8.00 ± 1.20;male ejaculation was 9.25 ± 1.31.The time interval of lay eggs was 0.75±0.06 h(N=39),and 1.39 ± 0.23 h was two respiratory time interval during whole spawning.0.96 ± 0.19 h(N=7) was needed for the separation of male and female from the time when the eg...