Blyth's River Frog

Blyth's River Frog

Limnonectes blythii

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Khao Luang National Park
6 Verified sightings at Khao Luang National Park From 2019 to 2026
48 Verified sightings across all 7 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Blyth's River Frog

Blyth's river frog (Limnonectes blythii), also known as Blyth's frog, giant Asian river frog or (ambiguously) giant frog, is a species of frog in the family Dicroglossidae found from Myanmar through western Thailand and the Malay Peninsula (Malaysia, Singapore) to Sumatra and Borneo (Indonesia). Earlier records from Laos and Vietnam are considered misidentifications.

Blyth's river frog is a large frog. Females grow to a snout–vent length of 90–260 mm (3.5–10.2 in) and males to 85–125 mm (3.3–4.9 in). Large adults can weigh more than 1 kg (2.2 lb). The skin is smooth on the dorsum, with or without scattered tubercles or longitudinal skin folds. They are brownish, grey, or yellowish above and white or yellowish below. They may or may not have a vertebral stripe on their backs.

These frogs inhabit streams with gravel and rocks in primary and secondary evergreen forest. Males build a nesting hollow in a sandy stream bed area, and the tadpoles develop in streams. They can also be found far away from streams.

The major threat to this species is collection for food, both for local consumption and for trade. It is also locally impacted... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Khao Luang National Park 🇹🇭 Thailand
~30%
2 Khao Sok National Park 🇹🇭 Thailand
~20%
3 Gunung Leuser National Park 🇮🇩 Indonesia
~10%
4 Kaeng Krachan National Park 🇹🇭 Thailand
~10%
5 Way Kambas National Park 🇮🇩 Indonesia
Insufficient data
6 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
7 Taman Negara National Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Blyth's River Frog in Khao Luang National Park?

About 30% of wildlife watchers report a Blyth's River Frog sighting in Khao Luang National Park, based on 6 verified sightings from GBIF citizen-science data.

When is the best time to see Blyth's River Frog in Khao Luang National Park?

October has the highest sighting rate for Blyth's River Frog in Khao Luang National Park in our monthly data.

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