冠蓝鸦那蓝色羽毛令人印象深刻。它们具有独特的行为，会将喜欢的橡子埋起来，以备日后食用。每年埋藏的橡子多达5000颗，为了寻找这些藏匿的宝物，它们拥有异常发达的空间感知能力。
A striking blue bird known for its unique habit of hiding acorns to eat later. It can bury up to 5,000 acorns in a year, relying on its keen spatial memory to recover these hidden treasures.