Glittering-bellied Emerald

Glittering-bellied Emerald

Chlorostilbon lucidus

Silhouette: Ferran Sayol · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~40% · Likely
at Buenos Aires

In 3 days ~80% in a week >90%

6,305 Verified sightings at Buenos Aires
2,326 In all 14 parks From 2019 to 2026
October Best month
☀️ Diurnal When it's spotted

About the Glittering-bellied Emerald

The glittering-bellied emerald (Chlorostilbon lucidus) is a species of hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in Argentina, Bolivia, Brazil, Paraguay, and Uruguay. The glittering-bellied emerald was widely called by the scientific name Chlorostilbon aureoventris, but in 2006 José Pacheco and Bret Whitney showed that lucidus is the correct specific epithet due to the principle of priority.

The Clements taxonomy and BirdLife International's Handbook of the Birds of the World add C. l. igneous, whose population the IOC includes in the nominate. Some ornithologists believe that pucherani is "approaching the species threshold".

The authorities and distributions for the three subspecies are: Wikipedia →

Sounds

Flight call0:12

Brazil · 2026

© JAYRSON ARAUJO DE OLIVEIRA · XC1135372 · CC BY-NC-SA 4.0

Call0:41

Brazil · 2022

© GABRIEL LEITE · XC736081 · CC BY-NC-SA 4.0

Alarm call0:45

Argentina · 2021

© Franco Vushurovich · XC677036 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Chapada Diamantina National Park 🇧🇷 Brazil
~50%
2 El Impenetrable National Park 🇦🇷 Argentina
~40%
3 El Palmar National Park 🇦🇷 Argentina
~40%
4 Chapada dos Guimarães National Park 🇧🇷 Brazil
~30%
5 Serra da Canastra National Park 🇧🇷 Brazil
~30%
6 Iberá National Park 🇦🇷 Argentina
~20%
7 Emas National Park 🇧🇷 Brazil
~10%
8 Iguazú National Park 🇦🇷 Argentina
~10%
9 Amboró National Park 🇧🇴 Bolivia
~10%
10 Iguaçu National Park 🇧🇷 Brazil
~10%
11 Itatiaia National Park 🇧🇷 Brazil
<5%
12 Serra dos Órgãos National Park 🇧🇷 Brazil
<5%
13 Parque Estadual Encontro das Águas 🇧🇷 Brazil
<5%
14 Tijuca National Park 🇧🇷 Brazil
<5%

Cities Where Found

# City Country Daily sighting probability
1 Cochabamba 🇧🇴 Bolivia
~50%
2 Rosario 🇦🇷 Argentina
~40%
3 Asuncion 🇵🇾 Paraguay
~40%
4 Buenos Aires 🇦🇷 Argentina
~40%
5 Cordoba 🇦🇷 Argentina
~30%
6 Mendoza 🇦🇷 Argentina
~30%
7 Curitiba 🇧🇷 Brazil
~30%
8 Montevideo 🇺🇾 Uruguay
~20%
9 Campo Grande 🇧🇷 Brazil
~10%
10 Porto Alegre 🇧🇷 Brazil
~10%

Before you go

What are the chances of seeing a Glittering-bellied Emerald in Buenos Aires?

Likely

About 40% of wildlife watchers report a Glittering-bellied Emerald sighting in Buenos Aires on a given day, based on 6,305 verified sightings from GBIF citizen-science data. It is the 31st most-seen of the 274 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Glittering-bellied Emerald in Buenos Aires?

October to February

In those months about 60% of wildlife watchers report a Glittering-bellied Emerald in Buenos Aires on a given day, against under 5% in July, the lowest month.

What time of day is best to see a Glittering-bellied Emerald?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Glittering-bellied Emerald sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Buenos Aires the best place to see a Glittering-bellied Emerald?

4th of 19

Of the 19 cities where we can rate Glittering-bellied Emerald sightings, Buenos Aires ranks 4th at about 40%. The best odds are in Cochabamba (Bolivia, about 50%), Rosario (Argentina, about 40%) and Asuncion (Paraguay, about 40%).

Where does the Glittering-bellied Emerald sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Glittering-bellied Emerald is recorded against all the birds logged in Buenos Aires (6,305 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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