Large-billed Tern

Closest Relatives at Cuyabeno Wildlife Reserve

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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	Noel Kempff Mercado National Park	🇧🇴 Bolivia	50–60%
2	Parque Estadual Encontro das Águas	🇧🇷 Brazil	40–50%
3	Amacayacu National Natural Park	🇨🇴 Colombia	30–40%
4	Anavilhanas National Park	🇧🇷 Brazil	20–30%
5	Iberá National Park	🇦🇷 Argentina	20–30%
6	Tambopata National Reserve	🇵🇪 Peru	10–20%
7	Caroni Swamp	🇹🇹 Trinidad and Tobago	10–20%
8	Cuyabeno Wildlife Reserve	🇪🇨 Ecuador	0–10%
9	Manu National Park	🇵🇪 Peru	0–10%
10	El Palmar National Park	🇦🇷 Argentina	0–10%
11	Madidi National Park	🇧🇴 Bolivia	0–10%
12	Yasuní National Park	🇪🇨 Ecuador	0–10%
13	El Impenetrable National Park	🇦🇷 Argentina	0–10%
14	Sierra de la Macarena National Park	🇨🇴 Colombia	0–10%
15	Cordillera Azul National Park	🇵🇪 Peru	<5%
16	Amboró National Park	🇧🇴 Bolivia	<5%
17	Henri Pittier National Park	🇻🇪 Venezuela	<5%
18	Canaima National Park	🇻🇪 Venezuela	<5%
19	Tayrona National Natural Park	🇨🇴 Colombia	<5%
20	Machalilla National Park	🇪🇨 Ecuador	Insufficient data
21	Darién National Park	🇵🇦 Panama	Insufficient data
22	Iguaçu National Park	🇧🇷 Brazil	Insufficient data
23	Iguazú National Park	🇦🇷 Argentina	Insufficient data

Quick answers

What are the chances of seeing a Large-billed Tern in Cuyabeno Wildlife Reserve?

About 9% of visitor-days record a Large-billed Tern sighting in Cuyabeno Wildlife Reserve, based on 369 observer-days of citizen-science data from GBIF.

When is the best time to see Large-billed Tern in Cuyabeno Wildlife Reserve?

September has the highest sighting rate for Large-billed Tern in Cuyabeno Wildlife Reserve in our monthly data.