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Photo: MPF · CC BY-SA 4.0 ↗
Thalasseus sandvicensis
Sandwich Tern
A relatively large tern with a shaggy crest and rasping call.
A recording has not been added yet. Use the identification notes below for now.
I know this bird · Record a sighting Where to look & how to find it ↓FIELDCRAFT · FIND WITH CARE
Finding guide
Choose the season, find the habitat, then watch patiently. Search guidance is not a measure of rarity or conservation status.
- When to go
- Mainly spring to autumn
- Where to start
- Safe public harbour walls and coastal viewpoints.
- What to do when you arrive
- In spring and summer, scan larger pale terns from shore for a black bill with a pale tip and a shaggy black crest. Use binoculars rather than approaching resting sandbanks.
Habitat and behaviour reference: BirdWatch Ireland ↗ · The practical steps are editorial advice based on the references, not live sightings.
How to identify it
Long black bill with a pale yellow tip, black legs, pale body and shaggy black crest; white forehead in winter. Juveniles are patterned above and may lack an obvious yellow bill tip.
Habitat
Bays, harbours, coastal waters and offshore islands.
Behaviour
Dives for fish along the coast and gathers on sandbanks during migration.
When to look
Mainly spring to autumn
Where to look
Safe public harbour walls and coastal viewpoints.
Reference photos do not show every sex, age, season or geographic form; use the identification notes too.
Further reading:BirdWatch Ireland ↗ · Wikipedia ↗
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