Montevideo Tree Frog

Montevideo Tree Frog

Boana pulchella

Silhouette: Andy Wilson · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~20% · Possible
at Rosario

In 3 days ~50% in a week ~80%

10 Verified sightings at Rosario
November Best month
☀️🌙 Day & Night When it's spotted

About the Montevideo Tree Frog

The Montevideo tree frog (Boana pulchella) is a species of frog in the family Hylidae found in eastern, central, and northern Argentina, south-eastern Brazil, south-eastern Paraguay, and Uruguay. It is a common species occurring in open habitats in forests, grasslands, and flooded savannas. Breeding takes place in permanent ponds and flooded grasslands.

The diet of Argentinean Boana pulchella was found to consist mostly of spiders, dipterans and, crickets. During the cold time of the year, these frogs continue to feed at high rate, instead of partly relying on their fat reserves as the sympatric Dendropsophus nanus do. Wikipedia →

Sounds

Recording0:26

Brazil · 2025

© Natalia Medeiros · XC1026385 · CC BY-NC-SA 4.0

Recording0:06

Argentina · 2022

© pablodovico · iNaturalist · CC BY-NC 4.0

Recording0:16

Argentina · 2026

© Santino Strina · iNaturalist · CC BY-NC 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Rosario 🇦🇷 Argentina
~20%
2 Montevideo 🇺🇾 Uruguay
~10%
3 Buenos Aires 🇦🇷 Argentina
~10%

Before you go

What are the chances of seeing a Montevideo Tree Frog in Rosario?

Possible

About 20% of wildlife watchers report a Montevideo Tree Frog sighting in Rosario on a given day, based on 10 verified sightings from GBIF citizen-science data. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Montevideo Tree Frog in Rosario?

November

In that month about 40% of wildlife watchers report a Montevideo Tree Frog in Rosario on a given day, against under 5% in January–February, April–May and July, the lowest months.

What time of day is best to see a Montevideo Tree Frog?

Between 8 and 11 pm

Across all the parks we cover, that three-hour window holds the most Montevideo Tree Frog sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.

Is Rosario the best place to see a Montevideo Tree Frog?

Yes

Of the 3 cities where we can rate Montevideo Tree Frog sightings, Rosario has the highest daily chance: about 20%. Next come Montevideo (Uruguay, about 10%) and Buenos Aires (Argentina, about 10%).

Which relatives of the Montevideo Tree Frog live in Rosario?

Same order: Anura

The closest relatives of the Montevideo Tree Frog that you can see in Rosario (order Anura, Frogs and Toads) are Bella Vista Toad (about 30%), Oven Frog (about 20%) and Wrestler Frog (about 20%), with each one's daily chance of a sighting.

Where does the Montevideo Tree Frog sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Montevideo Tree Frog is recorded against all the amphibians logged in Rosario (10 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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