Gull-billed Tern
Gelochelidon nilotica
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusGelochelidon (Gull-billed Terns)
- SpeciesGelochelidon nilotica (Gull-billed Tern)
Closest Relatives at Jaragua National Park
Royal Tern
Thalasseus maximus
Laughing Gull
Leucophaeus atricilla
Common Tern
Sterna hirundo
Lesser Black-backed Gull
Larus fuscus
Least Tern
Sternula antillarum
Sandwich Tern
Thalasseus sandvicensis
Caspian Tern
Hydroprogne caspia
Black Tern
Chlidonias niger
Roseate Tern
Sterna dougallii
Bridled Tern
Onychoprion anaethetus
Greater Yellowlegs
Tringa melanoleuca
Lesser Yellowlegs
Tringa flavipes
📅 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 Gull-billed Tern in Jaragua National Park?
About 4% of visitor-days record a Gull-billed Tern sighting in Jaragua National Park, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Gull-billed Tern in Jaragua National Park?
May has the highest sighting rate for Gull-billed Tern in Jaragua National Park in our monthly data.