The egg of one of the world's most critically endangered species, a Hawaiian honeycreeper known as the 'Akikiki', found nowhere else on earth but here.

这是世界上最濒危物种之一的一种夏威夷蜜旋木雀产的蛋，这种蜜雀被称为“考岛悬木雀”，地球上只有这里才有。