hellomumu / Taiwan:
寒林豆雁 Anser fabalis
hellomumu / Taiwan:
寒林豆雁 Anser fabalis middendorffii Severtzov, 1873
hellomumu / Taiwan:
寒林豆雁 Anser fabalis middendorffii Severtzov, 1873
hellomumu / Taiwan:
寒林豆雁 Anser fabalis middendorffii Severtzov, 1873
hellomumu / Taiwan:
寒林豆雁 Anser fabalis middendorffii Severtzov, 1873
hellomumu / Taiwan:
寒林豆雁 Anser fabalis middendorffii Severtzov, 1873