Gull-billed Tern
Gelochelidon nilotica
We're still gathering enough observations of Gull-billed Tern to describe its timing.
Sighting 7 observationsMost recent: Apr 3, 20263 states/provinces
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Where it's seen most
Tap a state for Gull-billed Tern's local arrival & departure timing.
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.