Any of various often crested birds of the genera Garrulus, Cyanocitta, Aphelocoma, and related genera within the family Corvidae, often having a loud, harsh call.

• 松鸦一种常带有羽冠的鸦科松鸦、蓝松鸦、灌丛松鸦属鸟类，经常嘶哑地大声鸣叫