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River Tern
Sterna aurantia
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Vulnerable
Wingspan
52.4 cm
Weight
187.5 g
Family
Laridae
Order
Charadriiformes
About
River Tern, 38–43 cm, is a large freshwater tern of South and Southeast Asia, found along major rivers from Pakistan to Thailand. Yellow-orange bill, grey back, black cap in breeding plumage. Piscivore; plunge-dives into clear river water. Near Threatened due to river sand-mining and disturbance.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Wingspan | 52.4 cm | 20.6 in |
| Weight | 187.5 g | 6.61 oz |
Habitat & Range
Conservation Status
Vulnerable
IUCN Red List
Behavior & Breeding
Nesting
Nest type: SC. Incubation: 18-19 days.
Clutch Size
3-4
Taxonomy
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes (Shorebirds & Gulls) |
| Family | Laridae (Gulls & Terns) |
| Genus | Sterna |
| Species | Sterna aurantia |
Distribution
River Tern has been recorded in 1 countries.
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Present
Not recorded
countries highlighted
External Databases
Frequently Asked Questions
Is the River Tern endangered?
The River Tern has a conservation status of Vulnerable.
How does the River Tern nest?
Nest type: SC. Incubation: 18-19 days.
How big is the River Tern?
The River Tern has a wingspan of 52.4 cm, weight of 187.5 g.
What order and family does the River Tern belong to?
The River Tern (Sterna aurantia) belongs to the order Charadriiformes and the family Laridae.
Similar Birds
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Antarctic Tern
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Arctic Herring Gull
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Arctic Tern
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Armenian Gull
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Atlantic White Tern
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