Spotting

@ Võ Anh Tuấn: did you consider Eurasian Curlew when you suggested Whimbrel?

jazz.mann, I don't understand what you mean, my language is very poor.

@ Võ Anh Tuấn: why did you rule out the curlew? I agree it could be a whimbrel, but in the end I thought the bill conforms more to the curlew (longer).

also could be a Whimbrel