Order - Charadriiformes
Family - Laridae (Gulls, Terns, Skimmers)
Family - Laridae (Gulls, Terns, Skimmers)
Greater Crested Tern
Thalasseus bergii
大凤头燕鸥 (dà fèng-tóu yàn-ōu)
Malay : Camar Berjambul Besar
Japanese : オオアジサシ (ō aji-sashi)
Kanji 日語漢字 : 大鯵刺
Size : 43–53 cm; 320–400 g (velox 340–400 g, thalassinus 320–350 g,
cristatus 325–383 g); Wingspan 100–130 cm
Subspecies and Distribution
- Thalasseus bergii velox (Cretzschmar, 1827)
– Red Sea and NW Somalia E to Myanmar, Maldives and Sri Lanka; W populations winter S to Kenya. - Thalasseus bergii thalassinus (Stresemann, 1914)
– Tanzania, Seychelles, Aldabra and Rodrigues I, and possibly this race in NW Madagascar; wanders to S Somalia. - Thalasseus bergii bergii (M. H. C. Lichtenstein, 1823)
– Namibia to South Africa; some non-breeders to S Mozambique. - Thalasseus bergii cristatus (Stephens, 1826)
– Malaysia to Philippines and Ryukyu Is; E Australia to Society and Tuamotu Is. - Thalasseus bergii gwendolenae (Mathews, 1912)
– W & NW Australia.
Thalasseus bergii ssp. cristatus
Date : 27 February 2022
Date : 27 February 2022
Location : Offshore Bagan Sungai Burung, Daerah Bagan Datuk, Perak
Thalasseus bergii ssp. cristatus
Date : 27 February 2022
Date : 27 February 2022
Location : Offshore Bagan Sungai Burung, Daerah Bagan Datuk, Perak
Thalasseus bergii ssp. cristatus
Date : 26 December 2021
Date : 26 December 2021
Location : Offshore Penaga, Mukim 4, Daerah Seberang Perai Utara, Pulau Pinang
Thalasseus bergii ssp. cristatus
Date : 11 November 2018
Date : 11 November 2018
Location : Offshore Bagan Sungai Burung, Daerah Bagan Datuk, Perak
Thalasseus bergii ssp. cristatus
Date : 11 November 2018
Date : 11 November 2018
Location : Offshore Bagan Sungai Burung, Daerah Bagan Datuk, Perak
Thalasseus bergii ssp. cristatus
Date : 11 November 2018
Date : 11 November 2018
Location : Offshore Bagan Sungai Burung, Daerah Bagan Datuk, Perak
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