White-winged Tern
Chlidonias leucopterus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusChlidonias (Marsh Terns)
- SpeciesChlidonias leucopterus (White-winged Tern)
Closest Relatives at Wilpattu National Park
Whiskered Tern
Chlidonias hybrida
Gull-billed Tern
Gelochelidon nilotica
Little Tern
Sternula albifrons
Caspian Tern
Hydroprogne caspia
Lesser Crested Tern
Thalasseus bengalensis
Brown-headed Gull
Chroicocephalus brunnicephalus
Common Tern
Sterna hirundo
Red-wattled Lapwing
Vanellus indicus
Black-winged Stilt
Himantopus himantopus
Great Thick-knee
Esacus recurvirostris
Wood Sandpiper
Tringa glareola
Pacific Golden-Plover
Pluvialis fulva
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a White-winged Tern in Wilpattu National Park?
About 1% of visitor-days record a White-winged Tern sighting in Wilpattu National Park, based on 6 observer-days of citizen-science data from GBIF.
When is the best time to see White-winged Tern in Wilpattu National Park?
October has the highest sighting rate for White-winged Tern in Wilpattu National Park in our monthly data.