Sri Lanka wood frog

Sri Lanka wood frog

Hydrophylax gracilis

Silhouette: Michael Scroggie, from original photograph by John Bettaso, USFWS (original photograph in public domain). · PhyloPic

Daily sighting probability ~20% · Possible
at Wilpattu National Park
7 Verified sightings at Wilpattu National Park From 2019 to 2026
24 Verified sightings across all 4 parks From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Sri Lanka wood frog

Hydrophylax gracilis, also known as Gravenhorst's frog, Gravenhorst's golden-backed frog, and Sri Lanka wood frog, is a species of frog in the family Ranidae. It is endemic to Sri Lanka. Hydrophylax gracilis occurs in marshes, agricultural land, grassland, and bush forests at elevations below 600 m (2,000 ft). Adult frogs are semi-arboreal and semi-aquatic, whereas the tadpoles live in stagnant waters. H. gracilis is a common species that can be threatened by loss of its wetland habitats through wetland reclamation, urbanization, and aquatic agrochemical pollution. However, it is present in many protected areas. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Wilpattu National Park 🇱🇰 Sri Lanka
~20%
2 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
~20%
3 Minneriya National Park 🇱🇰 Sri Lanka
Insufficient data
4 Yala National Park 🇱🇰 Sri Lanka
Insufficient data

Quick answers

What are the chances of seeing a Sri Lanka wood frog in Wilpattu National Park?

About 20% of wildlife watchers report a Sri Lanka wood frog sighting in Wilpattu National Park, based on 7 verified sightings from GBIF citizen-science data.

When is the best time to see Sri Lanka wood frog in Wilpattu National Park?

September has the highest sighting rate for Sri Lanka wood frog in Wilpattu National Park in our monthly data.

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