새가 내는 음악적인 소리로, 주로 수컷이 영역을 지키거나 짝을 유혹하기 위해 내는 소리.
The musical vocalizations produced by birds, typically by males during the breeding season to defend territory or attract a mate.
예문:
"The peaceful silence of the forest was broken only by the melodic birdsong of a hidden thrush."
"Researchers analyzed the complex patterns of birdsong to understand how different species communicate."
"Waking up to the sound of birdsong is one of the simple joys of living in the countryside."