Bird-watching. Over there, 500 metres away. So is the telescope for the reason.
TaiJiang National Park on conservation of Black-faced Spoonbill.
These large migratory birds travel long distant to East Asia for a better winter season.
Regarded as endangered species. Best time to watch is between November to February.
As mentioned by the guide, he had never experienced to see such bird as close as less than 100 meters away.
The presence of human disturbances will intimidate these protected birds.
More Resource https://en.m.wikipedia.org/wiki/Black-faced_spoonbill?wprov=sfti1