European Tree Frog

European Tree Frog

Hyla arborea

Silhouette: Luca Leicht · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~70% · Very likely
at Fertő-Hanság National Park
580 Verified sightings at Fertő-Hanság National Park From 2019 to 2026
712 Verified sightings across all 6 parks From 2019 to 2026
April Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the European Tree Frog

The European tree frog (Hyla arborea) is a small tree frog. As traditionally defined, it was found throughout much of Europe, Asia and northern Africa, but based on molecular genetic and other data several populations formerly included in it are now recognized as separate species (for example, H. intermedia of Italy and nearby, H. molleri of the Iberian Peninsula, H. meridionalis of parts of southwestern Europe and northern Africa, and H. orientalis of parts of Eastern Europe, Turkey and the Black Sea and Caspian Sea regions), limiting the true European tree frog to Europe from France to Poland and Greece.

European tree frogs are small; males range from 32–43 mm (1.3–1.7 in) in length, and females range from 40–50 mm (1.6–2.0 in) in length. They are slender, with long legs. Their dorsal skin is smooth, while their ventral skin is granular. Their dorsal skin can be green, gray, or tan depending on the temperature, humidity, or their mood. Their ventral skin is a whitish color, and the dorsal and ventral skin is separated by a dark brown lateral stripe from the eyes to the groin. Females have white throats, while males have golden brown throats with large (folded) vocal... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Fertő-Hanság National Park 🇭🇺 Hungary
~70%
2 Hortobágy National Park 🇭🇺 Hungary
~60%
3 Kiskunság National Park 🇭🇺 Hungary
~40%
4 Bavarian Forest National Park 🇩🇪 Germany
~20%
5 Wadden Sea National Park 🇩🇪 Germany
<5%
6 Plitvice Lakes National Park 🇭🇷 Croatia
Insufficient data

Quick answers

What are the chances of seeing a European Tree Frog in Fertő-Hanság National Park?

About 70% of wildlife watchers report a European Tree Frog sighting in Fertő-Hanság National Park, based on 580 verified sightings from GBIF citizen-science data.

When is the best time to see European Tree Frog in Fertő-Hanság National Park?

April has the highest sighting rate for European Tree Frog in Fertő-Hanság National Park in our monthly data.

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