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This study conducted the survey of birds, twice from June 25 to 29 and from September 3 to 9, 2012 in Ulleung Island. The total number of individual birds observed in Ulleung Island was 5,692 and they consisted of 67 species of the 38 families belonging to 12 orders. In June, 5,091 individuals of 42 species were observed, and 2,099 individuals of 46 species in September. There were less individuals...
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