The Plumbeous Water Redstart (Rhyacornis fuliginosus affinis) is found at an altitude of around 2,000 meters above sea level among creeks and ravines on the lower slopes of Taiwan's mountains, in what are more or less closed-off little worlds in the greater natural environment.
溪澗王國的主宰鉛色水鶇分佈在台灣山腳至海拔二千公尺左右的溪澗河谷。它所生長的環境，在自然界被視為一個封閉的小國度。