map 物種極北柳鶯(指名亞種) Phylloscopus borealis borealis[原始紀錄物種] Phylloscopus borealis borealis日期1922-10-5地點觀測方式保存標本記錄者鑑定者資料集Bird collection of National Museum of Nature and Science授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/44029652識別號28e29d94-c011-41fa-a49a-23d6908526c9 (OccurrenceUUID)gbif.4693773.44029652 (externalID)