资料参考:1.British Broadcasting Corporation |《Penguins: Spy in the Huddle》,20122.Bird Life International |http://www.birdlife.org/ 3.Rachel nehar |《企鹅(Penguin)》浙江文艺出版社,20184.Center for Biology Diversity | https://www.biologicaldiversity.org/5.International Penguin Conservation Work Group|http://www.penguins.cl/penguins-intro.htm 6.Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world: Version 4 (December 2019)