Scientific Name: Sterna hirundo
Malay Name: Camar Siput
Chinese Name: 普通燕鸥
Found from West Africa to Europe, temperate Asia, North and Central America, wintering to southern Africa, Indian subcontinent, Southeast Asia, Australia and South America
Polytypic. Subspecies are: hirundo, tibetana, minussensis, longipennis
Local Subspecies: tibetana, longipennis
Size: 33-37 cm
Identification: Non-breeding adult has slender, pointed blackish bill, dark red legs and feet, white forehead and lores, blackish mask and nape, greyish mantle and long deeply forked tail (at rest, tail same length with tips of folded wings). Breeding adult has orange-red bill with black tip, black forehead to nape and long tail-streamers. Juvenile resembles non-breeding adult but has blackish leading edge to upperwing.
Similar looking species: Roseate Tern
Habitat: Open seas, coastal habitats, mudflats, marshes and reservoirs.
Behaviour/Ecology: Fishes by plunging steeply into water.
Local Status: Uncommon migrant
Conservation Status: Least Concern (IUCN 3.1)
Location: Lorong Halus, Mandai Mudflat and Straits of Singapore.
Craig Robson (2011) A Field Guide to the Birds of South-East Asia
Allen Jeyarajasingam & Alan Pearson (2012) A Field Guide to the Birds of Peninsular Malaysia and Singapore