Order - Charadriiformes
Family - Laridae (Gulls, Terns, Skimmers)
Family - Laridae (Gulls, Terns, Skimmers)
Common Tern
Sterna hirundo
Size : 32–39 cm; 97–146 g (average 120–135 g in breeding season,
102 g in winter); Wingspan 72–83 cm
Subspecies and Distribution
- Sterna hirundo hirundo (Linnaeus, 1758)
– North America (C & E Canada, N & E USA) to N South America, Atlantic islands, Europe, N Africa (Tunisia) and W Africa (Mauritania, Senegal, erratically Nigeria), through Middle East and Black and Caspian Seas to Yenisey Valley; winters S of Tropic of Cancer. - Sterna hirundo minussensis (Sushkin, 1925)
– C Asia from upper Yenisey Valley E to Baikal and N Mongolia; winters mainly N Indian Ocean. - Sterna hirundo tibetana (H. Saunders, 1876)
– W Mongolia S to Kashmir and SW & SC China (Tibet, Sichuan), at high altitudes; winters mostly E Indian Ocean. - Sterna hirundo longipennis (Nordmann, 1835)
– NE Siberia S to NE China (C Heilongjiang to Inner Mongolia and Shanxi); winters E Indian Ocean and SE Asia to Australia and (rarely) New Zealand.
Sterna hirundo ssp. longipennis
Date : 05 May 2018
Date : 05 May 2018
Location : Off Tanjung Dawai, Daerah Yan, Kedah
Sterna hirundo ssp. longipennis
Date : 05 May 2018
Date : 05 May 2018
Location : Off Tanjung Dawai, Daerah Yan, Kedah
Sterna hirundo ssp. longipennis
Date : 05 May 2018
Date : 05 May 2018
Location : Off Tanjung Dawai, Daerah Yan, Kedah
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