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Tundra Swan Collection Image, Figure 1, Total 12 Figures
Tundra Swan Collection Image, Figure 2, Total 12 Figures
Tundra Swan Collection Image, Figure 3, Total 12 Figures
Tundra Swan Collection Image, Figure 4, Total 12 Figures
Tundra Swan Collection Image, Figure 5, Total 12 Figures
Tundra Swan Collection Image, Figure 6, Total 12 Figures
Tundra Swan Collection Image, Figure 7, Total 12 Figures
Tundra Swan Collection Image, Figure 8, Total 12 Figures
Tundra Swan Collection Image, Figure 9, Total 12 Figures
Tundra Swan Collection Image, Figure 10, Total 12 Figures
Tundra Swan Collection Image, Figure 11, Total 12 Figures
Tundra Swan Collection Image, Figure 12, Total 12 Figures
Tundra Swan Collection Image, Figure 1, Total 12 FiguresTundra Swan Collection Image, Figure 2, Total 12 FiguresTundra Swan Collection Image, Figure 3, Total 12 Figures
Tundra Swan Collection Image, Figure 4, Total 12 FiguresTundra Swan Collection Image, Figure 5, Total 12 FiguresTundra Swan Collection Image, Figure 6, Total 12 Figures
Tundra Swan Collection Image, Figure 7, Total 12 FiguresTundra Swan Collection Image, Figure 8, Total 12 FiguresTundra Swan Collection Image, Figure 9, Total 12 Figures
Tundra Swan Collection Image, Figure 10, Total 12 FiguresTundra Swan Collection Image, Figure 11, Total 12 FiguresTundra Swan Collection Image, Figure 12, Total 12 Figures
Tundra Swan
  • species_info
    • english title:Tundra Swan
    • scientific_name:Cygnus columbianus jankowskii
    • DIVISION:Chordata
    • class:Aves
    • orders:Anseriformes
    • family:Anatidae
    • genus:Cygnus
    • species:columbianus
    • subspecies:jankowskii
    • scientific_name_pub_year:1904
    • species_author:Alfraky
    • species_pub_year:1815
    • subspecies_author:Alfraky
    • subspecies_pub_year:1904
    • common name
      • common name english:Tundra Swan
  • collection_content
    • collection_locality
      • country_id:TW
      • country_en:Taiwan
      • subdivision_1_en:Taiwan Province
      • subdivision_2_en:Taoyuan County
      • locality_en:Taoyuan
      • latitude_value:24.9925
      • latitude_direction:N
      • longitude_value:121.306944444444
      • longitude_direction:E
    • collection_info
      • collection_date:1929/12/06
      • Collection Date:1929/12/06
      • quantity:1
    • collection_feature
      • Specimen Body length:76.35  mm
      • BODY WIDTH:19.55  mm
      • S-V length:440.20  mm
      • Tail length:141.50  mm
      • TIBIA LENGTH:92.80  mm
    • collection_record
      • catalog no:TMAV0280
      • CAT_NO:AV.0280
      • :1945/11/13
  • gdesc_info
    • GDESC:雌雄同型，雄鳥略大。虹膜暗褐色。上嘴黃色、下嘴及嘴端黑色。腳黑色。成鳥通體白色，眼先至上嘴基黃色區域較黃嘴天鵝小、不超過鼻孔。幼鳥體淡灰褐色，嘴粉紅色，嘴基粉白、嘴端黑色。飛行時，頸較黃嘴天鵝與疣鼻天鵝短，起飛時需助跑升空。近似種黃嘴天鵝體型較大，上嘴基黃色區域較大、超過鼻下延伸成尖形。疣鼻天鵝體型甚大，嘴橘紅色。雄鳥前額基部具明顯黑色瘤突。
      喜成群活動，在淺水間或短草間覓食，食物包括水草、苔類及穀物。在水面及飛行時會發出響亮「亢亢」聲。
      棲地介紹：河流、湖泊及沼澤濕地。
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