Search Avibase:
Checklists Bird Checklists of the World: Korea (North & South) http://avibase.bsc-eoc.org/checklist.jsp?region=kor&ref=l_asi_kr Bird Checklists of the World: South Korea http://avibase.bsc-eoc.org/checklist.jsp?region=kr Korea Bird List http://www.birdskorea.org/Birds/Checklist/BK-CL-Checklist-list-kor.shtml Korea checklist [archives] http://home.megapass.co.kr/~skua/main/cklist.html
Checklists