birder

Từ điển Oxford Advanced Learner 8th

bird·er 8 [birder birders] BrE [ˈbɜːdə(r)] ; NAmE [ˈbɜːrdər] (informal)
= ↑birdwatcher
•The data was collected by thousands of birders.
•The island is a popular spot for birders.
compare ↑ornithologist