Once the female robin has sized up the local fengshui and chosen a suitable nesting site, the two birds first use their little feet to prepare the ground, then hack out a small hole the size of a rice bowl in the fragile shale mountainside.
當母鳥看好風水、選定巢位，卿卿我我的愛侶即開始奮力以瘦弱的雙腳「整地」，將山壁鑿出「碗公」大的土洞。