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Date

Location

한라산국립공원--영실(Hallasan NP--Yeongsil Trail)
Jejudo, South Korea
Media from this location Illustrated Checklist
Map
Map Coordinates: 33.3485479, 126.4965445
Age
Not specified
Sex
Not specified

Observation details

Small swallows with dark upperparts and a white rump, white underparts, head clean white, body somewhat dusky white. Batlike flight. Large group flying over plateau area west of Hallasan peak, clearly visible around Witse Oreum area. Photos and some phone video. Minimum count of 60 but likely more.

Technical information

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Original file size
6.65 MB