Wedge-tailed Grass-Finch

Wedge-tailed Grass-Finch

Emberizoides herbicola

Silhouette: Sheatherius · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at São Paulo

In 3 days <5%

32 Verified sightings at São Paulo
755 In all 7 parks From 2019 to 2026
October Best month
☀️ Diurnal When it's spotted

About the Wedge-tailed Grass-Finch

The wedge-tailed grass finch (Emberizoides herbicola) is a species of bird in the family Thraupidae, the tanagers and allies. It is found in Colombia, Panama, and every mainland South American country except Chile. The wedge-tailed grass finch was formally described in 1817 with the binomial Sylvia herbicola. It was eventually reassigned to its present genus Emberizoides, which was included in a large family of Old and New World species, Emberizidae. A molecular phylogenetic study published in 2014 found that the wedge-tailed grass finch belonged in the tanager family Thraupidae. Some authors have treated the wedge-tailed grass finch and the lesser grass finch (E. ypiranganus) as conspecific and others treated it as conspecific with the Duida grass finch (E. duidae). A 1982 publication confirmed them as three separate species. The three are the only members of the genus Emberizoides.

The wedge-tailed grass finch has these five subspecies: The Clements taxonomy recognizes some differences within... Wikipedia →

Sounds

Song0:57

Brazil · 2026

© JAYRSON ARAUJO DE OLIVEIRA · XC1162109 · CC BY-NC-SA 4.0

Call0:36

Brazil · 2018

© João Capurucho · XC984683 · CC BY-NC-SA 4.0

Alarm call0:48

Bolivia · 2023

© Richard E. Webster · XC859350 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Emas National Park 🇧🇷 Brazil
~50%
2 Serra da Canastra National Park 🇧🇷 Brazil
~40%
3 Iberá National Park 🇦🇷 Argentina
~20%
4 Chapada Diamantina National Park 🇧🇷 Brazil
~10%
5 Chapada dos Guimarães National Park 🇧🇷 Brazil
<5%
6 Serra dos Órgãos National Park 🇧🇷 Brazil
<5%
7 Farallones de Cali National Natural Park 🇨🇴 Colombia
<5%

Cities Where Found

# City Country Daily sighting probability
1 Curitiba 🇧🇷 Brazil
<5%
2 Cali 🇨🇴 Colombia
<5%
3 Santa Cruz de la Sierra 🇧🇴 Bolivia
<5%
4 Campo Grande 🇧🇷 Brazil
<5%
5 Caracas 🇻🇪 Venezuela
<5%
6 São Paulo 🇧🇷 Brazil
<5%
7 Rio de Janeiro 🇧🇷 Brazil
<5%

Before you go

What are the chances of seeing a Wedge-tailed Grass-Finch in São Paulo?

Rare

Under 5% of wildlife watchers report a Wedge-tailed Grass-Finch sighting in São Paulo on a given day, based on 32 verified sightings from GBIF citizen-science data. It is the 252nd most-seen of the 353 birds we can rate there. Over three days the chance rises to under 5%, if each day is a fresh chance.

When is the best time to see a Wedge-tailed Grass-Finch in São Paulo?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Wedge-tailed Grass-Finch in São Paulo on a given day, so our monthly data shows no clear season.

What time of day is best to see a Wedge-tailed Grass-Finch?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Wedge-tailed Grass-Finch sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is São Paulo the best place to see a Wedge-tailed Grass-Finch?

Among the best

Of the 7 cities where we can rate Wedge-tailed Grass-Finch sightings, São Paulo ranks 6th at under 5%, level with the leaders once rounded. The best odds are in Curitiba (Brazil, under 5%), Cali (Colombia, under 5%) and Santa Cruz de la Sierra (Bolivia, under 5%).

Which relatives of the Wedge-tailed Grass-Finch live in São Paulo?

Same family: Thraupidae

The closest relatives of the Wedge-tailed Grass-Finch that you can see in São Paulo (family Thraupidae, Tanagers and Allies) are Sayaca Tanager (about 90%), Bananaquit (about 80%) and Palm Tanager (about 50%), with each one's daily chance of a sighting.

Where does the Wedge-tailed Grass-Finch sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Wedge-tailed Grass-Finch is recorded against all the birds logged in São Paulo (32 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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