an insect-eating nocturnal North American bird(Caprimulgus vociferus) of the goatsucker family,having spotted brown feathers that blend with its woodland habitat

• 三声夜鹰，一种北美产的食昆虫夜间活动的鸟（三声夜鹰）属，羽毛有斑点，褐色，可与其林间栖息地点的颜色相混