Amur basin

The Amur River () or Heilong River () is a perennial river in Northeast Asia, forming the natural border between the Russian Far East and Northeast China (historically the Outer and Inner Manchuria). The Amur proper is long, and has a drainage basin of . If including its main stem tributary, the Argun, the Amur is long, making it the world's tenth longest river.

species of bird

lake in New Barag Left Banner, Inner Mongolia, People's Republic of China

species of fish