map 物種小天鵝 Cygnus columbianus[原始紀錄物種] Cygnus columbianus jankowskii日期1929-12-6地點觀測方式保存標本記錄者鑑定者Zuh-Ming Dien [田澤民]資料集Biological Collection of the National Taiwan Museum, Taipei, Taiwan授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/4011260039識別號7d04ed80-868f-4c0f-a42a-6fe59cf990bf (OccurrenceUUID)gbif.61997294.4011260039 (externalID)