Forest Chirping Frog

Forest Chirping Frog

Adenomera hylaedactyla

Silhouette: PhyloPic · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Manu National Park
5 Verified sightings at Manu National Park From 2019 to 2026
15 Verified sightings across all 6 parks From 2019 to 2026
December Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Forest Chirping Frog

The dark-spotted thin-toed frog, Napo tropical bullfrog, or rana dedilarga de manchas oscuras (Adenomera hylaedactyla) is a species of frog in the family Leptodactylidae. It is found in Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Trinidad and Tobago, and Venezuela.

This frog is small. The adult male measures 22-24 mm long in snout-vent length and the adult female frog 26-27 mm. The skin of the dorsum is brown in color with many dark marks. There are two distinct folds of skin on each side of the body. The belly and throat are white in color. The lower parts and fronts of the back legs are yellowish in color. The iris of the eye is bronze in color.

This terrestrial frog is found in open areas, such as next to rivers and agricultural clearings. Mostly, it is associated with primary and secondary forest. Scientists have seen it between 0 and 1,000 m (0 and 3,281 ft) meters above sea level.

Scientists have seen these frogs in protected places. The female frog desposits her eggs in a foam nest underground. The tadpoles develop in the nest, feeding solely from the yolk sac. Wikipedia →

Closest Relatives at Manu National Park

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Manu National Park 🇵🇪 Peru
~10%
2 Madidi National Park 🇧🇴 Bolivia
Insufficient data
3 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago
Insufficient data
4 Tambopata National Reserve 🇵🇪 Peru
Insufficient data
5 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
6 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data

Quick answers

What are the chances of seeing a Forest Chirping Frog in Manu National Park?

About 10% of wildlife watchers report a Forest Chirping Frog sighting in Manu National Park, based on 5 verified sightings from GBIF citizen-science data.

When is the best time to see Forest Chirping Frog in Manu National Park?

December has the highest sighting rate for Forest Chirping Frog in Manu National Park in our monthly data.

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