"If citizens discover injured raptors during migration, they would contact us. After we provide professional treatment, we release them to the wild. Some birds with severe injuries are kept here and receive excellent care for the rest of their lives," Wang said.

As part of the Migratory Bird Sanctuaries along the Coast of the Yellow Sea-Bohai Gulf of China (Phase II), the Snake Island-Laotieshan area was included in the World Heritage List at the World Heritage Committee meeting in July.