A summervisitor to Asakawa River basin, migrating from mid-April to late-April everyyear. A representative summer visitor with high popularity, along withBlue-and-white Flycatcher and Narcissus Flycatcher, but the number ofsightings has been consistently decreasing according to our summer birdsurvey, decreasing from 73 in 1997 to 24 in 2011.
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