Yongchang Jang is a Korean Institute Certified Public Accountant, yoga instructor, and a birder.
He is interested in Nonviolent Communication and the Work of Byron Katie.
He is a member of (contributor to): Korean Federation for Environmental Movement [1]; Jeju Wildlife Research Center [2]; Wetlands and Birds Korea [3]; Korean Wild Birds Society [4]; and Coalition of Jeju NGO [5]
He writes bird news for bird forum [6]
His personal blog is here: [7]
For Wikipedia, he wrote articles of Gwangpo Bay, Plan for Tidal Power Plant in Garorim Bay, and Gotjawal Forest
And he uploaded images of White-backed Woodpecker, Gloydius ussuriensis, and Pygmy Woodpecker.
His email address is: [email protected]