In 2002, the Wild Boar Man found a hawk-eagle nest in which the egg had not yet hatched. But for unknown reasons the adult birds later abandoned the nest, so Liu had to give up his plans to film there.
2002 年，山豬郎找到一窩還未孵化的熊鷹巢，卻由於熊鷹後來不明原因棄巢而告吹。