"Birds 'singing not only expends energy; it also reveals their position, exposing them to danger." Chang Hsueh-wen explains that each of the maroon oriole's calls has a meaning. It is no coincidence that they are known to humans as heralds of spring, for once their breeding season is over they are much quieter.
「鳥的鳴唱不僅消耗能量，同時暴露自己，帶來風險，」張學文表示，朱鸝的每個叫聲都有意義，牠們給人類「報春」可是有原因的，過了繁殖季節，回復平常日子，鳥兒相對也就安靜許多。