European Fire-Bellied Toad

European Fire-Bellied Toad

Bombina bombina

Silhouette: Beth Reinke · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Biebrza National Park
20 Verified sightings at Biebrza National Park From 2019 to 2026
161 Verified sightings across all 4 parks From 2019 to 2026
April Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the European Fire-Bellied Toad

The European fire-bellied toad (Bombina bombina) is a species of fire-bellied toad native to eastern parts of mainland Europe, where it can be found near waterbodies such as ponds and marshes. It is known for its red colored belly used to ward off predators, an example of aposematism, and its distinctive "whoop" call.

The European fire-bellied toad is a medium-sized frog, growing up to approximately 5.6 centimetres (2+3⁄16 in). The dorsal coloration can vary from gray to brown to green, while the stomach is red with thick black mottling. The backs of these frogs are covered in warts.

When threatened by a predator, the fire-bellied toad will lift up its arms (sometimes flipping over) to expose its red coloration and show off its toxicity to the potential predator. This is known as Unkenreflex, and is an example of aposematism.

The European fire-bellied toad is found throughout Central and Eastern Europe. More particularly, its range starts in eastern Germany (including eastern Denmark and parts of southern Sweden), and then east to the Volga District of Russia where they are stopped by the Ural Mountains. The frog's most southern range is Bulgaria... 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
~40%
2 Hortobágy National Park 🇭🇺 Hungary
~30%
3 Biebrza National Park 🇵🇱 Poland
~30%
4 Kiskunság National Park 🇭🇺 Hungary
~20%

Quick answers

What are the chances of seeing a European Fire-Bellied Toad in Biebrza National Park?

About 30% of wildlife watchers report a European Fire-Bellied Toad sighting in Biebrza National Park, based on 20 verified sightings from GBIF citizen-science data.

When is the best time to see European Fire-Bellied Toad in Biebrza National Park?

April has the highest sighting rate for European Fire-Bellied Toad in Biebrza National Park in our monthly data.

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