鲣鸟名片蓝脚鲣鸟,是一种大型的热带海鸟,主要生活在中美洲和名南美洲的西海岸。亮蓝色的脚是繁殖选择的结果。雄性的脚片越蓝就越吸引雌性。在求偶时,它们会用独特的舞蹈来展示自己的蓝色脚趾,平均身长80厘米,体重约1.5千克。雌性比雄性稍大些。嘴粗壮,长直而尖,近似圆锥形,上下嘴缘均 Emu bird business card Blue-footed emu bird is a large tropical seabird, mainly living in Central America and South America on the west coast. The bright blue feet are the result of breeding choices. The more blunted the male footer is, the more attractive the female is. When courting, they show their blue toes with unique dances, averaging 80 centimeters and weighing about 1.5 kilos. Females are slightly larger than males. Stout mouth, long straight and pointed, approximately conical, upper and lower lips are