The migratory gray-faced buzzards always pass through Taiwan in the spring and fall. Their northward journey takes them through Hsinchu County and over Taipei's Kuanyin Mountain before they head off across the sea. Of late, a number of the buzzards, which had never before been known to touch down in Taiwan's interior mountains, have been spotted in the Shihting area in the winter. "Is this a new route?
過境鳥「灰面鷲」，總是在春季北返時，經新竹、沿著台北觀音山出海，向來不落腳內陸山區，如今每逢春天也能在這裡陸續發現灰面鷲，「這裡是新的路徑？