Yellow-billed Tern
Sternula superciliaris
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusSternula (Small Terns)
- SpeciesSternula superciliaris (Yellow-billed Tern)
Closest Relatives at Cordillera Azul National Park
Large-billed Tern
Phaetusa simplex
Black Skimmer
Rynchops niger
Andean Gull
Chroicocephalus serranus
Wattled Jacana
Jacana jacana
Black-necked Stilt
Himantopus mexicanus
Southern Lapwing
Vanellus chilensis
Lesser Yellowlegs
Tringa flavipes
Pied Lapwing
Hoploxypterus cayanus
Spotted Sandpiper
Actitis macularius
Solitary Sandpiper
Tringa solitaria
Greater Yellowlegs
Tringa melanoleuca
Pectoral Sandpiper
Calidris melanotos
📅 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
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | |
| 2 | Noel Kempff Mercado National Park | 🇧🇴 Bolivia | |
| 3 | Amacayacu National Natural Park | 🇨🇴 Colombia | |
| 4 | El Impenetrable National Park | 🇦🇷 Argentina | |
| 5 | Anavilhanas National Park | 🇧🇷 Brazil | |
| 6 | Tambopata National Reserve | 🇵🇪 Peru | |
| 7 | Manu National Park | 🇵🇪 Peru | |
| 8 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | |
| 9 | Iberá National Park | 🇦🇷 Argentina | |
| 10 | Yasuní National Park | 🇪🇨 Ecuador | |
| 11 | Madidi National Park | 🇧🇴 Bolivia | |
| 12 | Sierra de la Macarena National Park | 🇨🇴 Colombia | |
| 13 | Cordillera Azul National Park | 🇵🇪 Peru | |
| 14 | Palo Verde National Park | 🇨🇷 Costa Rica | |
| 15 | Emas National Park | 🇧🇷 Brazil | |
| 16 | El Palmar National Park | 🇦🇷 Argentina | |
| 17 | Tayrona National Natural Park | 🇨🇴 Colombia | |
| 18 | Canaima National Park | 🇻🇪 Venezuela | |
| 19 | Henri Pittier National Park | 🇻🇪 Venezuela |
Quick answers
What are the chances of seeing a Yellow-billed Tern in Cordillera Azul National Park?
About 2% of visitor-days record a Yellow-billed Tern sighting in Cordillera Azul National Park, based on 24 observer-days of citizen-science data from GBIF.
When is the best time to see Yellow-billed Tern in Cordillera Azul National Park?
October has the highest sighting rate for Yellow-billed Tern in Cordillera Azul National Park in our monthly data.