The next year he actually stayed on the mountain for around 100 days and recorded sightings of close to 10,000 birds, including over 6000 grey-faced buzzards, more than 2000 Chinese sparrowhawks, and many other species.
隔一年，他索性連續在觀音山上逗留一百天左右，結果記錄了六千多隻灰面鷲、兩千多隻赤腹鷹，加上其他種類，將近一萬隻。