The National Bird Banding Center of China hold World Migratory Bird Day 2014 in Beijing botanical garden. The type of the activity was an educational activity introducing people to migratory birds and bird-watching tourism etc.
The National Bird Banding Center of China hold World Migratory Bird Day 2014 in Beijing botanical garden. The type of the activity was an educational activity introducing people to migratory birds and bird-watching tourism etc.