北京鸟类 Birds of Beijing

尽可能全地收录在北京市境内有现代确切记录的鸟种。
Trying to include all bird species with reliable modern-day records within the range of Beijing Municipality.

• All 500

• Taxonomy
• « Back To Ducks, Geese, and Swans Family Anatidae
  • Pygmy-Geese Genus Nettapus