鹈鹕这一类鸟在全世界只有8个品种,它们分别是白鹈鹕、褐鹈鹕、卷羽鹈鹕、斑嘴鹈鹕、澳洲鹈鹕、秘鲁鹈鹕、美洲鹈鹕和粉红背鹈鹕。由于鹈鹕在世界上的数量越来越少,况且这种鸟类长相奇异,深受世界各国人民的喜爱,因此很多国家邮政部门都曾经发行过以鹈鹕为题材的邮票。美国1996年发行的一枚邮资明信 鹈鹕There are only 8 species of this species in the world. They are White Pelicans, Brown Pelicans, Curly Feathers, Spot-billed Pelicans, Australian Pelicans, Peruvian Pelicans, American Pecks, and Pink Pelicans. pelican. As the number of crickets in the world is becoming less and less, and the birds are strange in appearance, they are deeply loved by the people of all countries in the world. Therefore, the postal departments of many countries have issued stamps that use monks as the subject matter. A postage letter issued in the United States in 1996