Milk Frog

Milk Frog

Trachycephalus macrotis

Silhouette: Lauren McLean · PhyloPic

Daily sighting probability Insufficient data
at Cuyabeno Wildlife Reserve
1 Verified sightings at Cuyabeno Wildlife Reserve From 2019 to 2026
408 Verified sightings across all 23 parks From 2019 to 2026
🌅 Crepuscular When it's spotted at dawn and dusk

About the Milk Frog

Trachycephalus macrotis, also known as the Amazonian milk frog and known in Spanish as rana lechera de Pastaza, is a frog in the family Hylidae. It is endemic to Peru and Ecuador. It has been observed between 225 and 925 m above sea level.

The adult male frog measures 69.8 to 91.5 mm in snout-vent length and the adult female frog 93.9 to 118.7 mm. Its head is wider than it is long. It has bronze-colored skin with coffee-colored marks. It has some webbing on its feet and relatively small climbing disks on its toes.

This species was split from the taxon T. typhonius. This nocturnal frog lives in submontane tropical forests, especially primary forest, near streams. However, it has also been spotted near plantations, roads, and human habitation. This frog has been observed between 225 and 925 metres (738 and 3,035 ft) above sea level.

This frog engages in explosive breeding after heavy rain. The male frog floats in a temporary body of water and calls to the female. The eggs float on the water, in which the tadpoles later swim and develop. The IUCN classifies this frog as least concern of extinction because of... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Santa Rosa National Park 🇨🇷 Costa Rica
~70%
2 Palo Verde National Park 🇨🇷 Costa Rica
~40%
3 Las Baulas Marine National Park 🇨🇷 Costa Rica
~30%
4 Ostional Wildlife Refuge 🇨🇷 Costa Rica
~30%
5 Soberanía National Park 🇵🇦 Panama
~30%
6 Manuel Antonio National Park 🇨🇷 Costa Rica
~30%
7 Tayrona National Natural Park 🇨🇴 Colombia
~20%
8 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~20%
9 Marino Ballena National Park 🇨🇷 Costa Rica
~20%
10 Darién National Park 🇵🇦 Panama
~10%
11 Piedras Blancas National Park 🇨🇷 Costa Rica
~10%
12 Carara National Park 🇨🇷 Costa Rica
~10%
13 Corcovado National Park 🇨🇷 Costa Rica
~10%
14 Rincón de la Vieja National Park 🇨🇷 Costa Rica
Insufficient data
15 Chagres National Park 🇵🇦 Panama
Insufficient data
16 Sierra de la Macarena National Park 🇨🇴 Colombia
Insufficient data
17 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
18 Braulio Carrillo National Park 🇨🇷 Costa Rica
Insufficient data
19 Parque Natural Metropolitano 🇵🇦 Panama
Insufficient data
20 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
Insufficient data
21 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data
22 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
23 La Amistad International Park (Panama) 🇵🇦 Panama
Insufficient data
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