A Persian fallow deer is seen released into the wild by staff members from Jerusalem's Biblical Zoo at the Jerusalem hills, Feb. 23, 2021.(Photo: Xinhua)

A staff member from Jerusalem's Biblical Zoo prepares to release a Persian fallow deer into the wild at the Jerusalem hills, Feb. 23, 2021.(Photo: Xinhua)

A Persian fallow deer is seen released into the wild by staff members from Jerusalem's Biblical Zoo at the Jerusalem hills, Feb. 23, 2021.(Photo: Xinhua)

Staff members from Jerusalem's Biblical Zoo release a Persian fallow deer into the wild at the Jerusalem hills, Feb. 23, 2021. (Photo: Xinhua)