Slow Worm

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

#	Park	Country	Probability
1	Snowdonia National Park	🇬🇧 United Kingdom	40–50%
2	Bavarian Forest National Park	🇩🇪 Germany	40–50%
3	Cévennes National Park	🇫🇷 France	30–40%
4	Triglav National Park	🇸🇮 Slovenia	30–40%
5	Pyrénées National Park	🇫🇷 France	20–30%
6	Cairngorms National Park	🇬🇧 United Kingdom	20–30%
7	Picos de Europa National Park	🇪🇸 Spain	20–30%
8	Biebrza National Park	🇵🇱 Poland	20–30%
9	Aigüestortes National Park	🇪🇸 Spain	10–20%
10	Fertő-Hanság National Park	🇭🇺 Hungary	10–20%
11	Wadden Sea National Park	🇩🇪 Germany	10–20%
12	Ordesa y Monte Perdido National Park	🇪🇸 Spain	Insufficient data
13	Tatra National Park	🇸🇰 Slovakia	Insufficient data

Quick answers

What are the chances of seeing a Slow Worm in Fertő-Hanság National Park?

About 18% of visitor-days record a Slow Worm sighting in Fertő-Hanság National Park, based on 29 observer-days of citizen-science data from GBIF.

When is the best time to see Slow Worm in Fertő-Hanság National Park?

March has the highest sighting rate for Slow Worm in Fertő-Hanság National Park in our monthly data.