Mediterranean House Gecko

Mediterranean House Gecko

Hemidactylus turcicus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Saguaro National Park
312 Verified sightings at Saguaro National Park From 2019 to 2026
607 Verified sightings across all 13 parks From 2019 to 2026
September Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Mediterranean House Gecko

The Mediterranean house gecko (Hemidactylus turcicus) is a species of house gecko native to the Mediterranean region, from which it has spread to many parts of the world including parts of East Africa, South America, the Caribbean, and the Southern and Southeastern United States. It is commonly referred to as the Turkish gecko as represented in its Latin name and also as the moon lizard because it tends to emerge in the evening.

A study in Portugal found H. turcicus to be totally nocturnal, with its highest activity around 02:00. It is insectivorous, rarely exceeds 15 cm (5.9 in) in length, has large, lidless eyes with elliptical pupils, and purple or tan-colored skin with black spots, often with stripes on the tail. Its belly or undersides are somewhat translucent. What impact this gecko has on native wildlife in the regions to which it has been introduced is unknown.

In many parts of the world, the range of H. turcicus is increasing, and unlike many other reptiles, it appears to be highly resistant to pesticides. The increase may be explained as a consequence of having few predators in places where it has been introduced, and also of its tendency to take shelter in the cracks and unseen areas of human homes, for example inside walls. Reliance on human habitation has thus contributed to the species' proliferation, similar to rodents. In some Eastern Mediterranean countries such as Greece, Turkey and Cyprus, harming H. turcicus is taboo due to its benign nature, and it is often kept as a house pet. Wikipedia →

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 Daily sighting probability
1 Sierra Nevada National Park 🇪🇸 Spain
~20%
2 Joshua Tree National Park 🇺🇸 United States
~20%
3 Saguaro National Park 🇺🇸 United States
~20%
4 Big Bend National Park 🇺🇸 United States
~20%
5 Death Valley National Park 🇺🇸 United States
~20%
6 Bahía de Loreto National Park 🇲🇽 Mexico
~10%
7 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
Insufficient data
8 Congaree National Park 🇺🇸 United States
Insufficient data
9 Zion National Park 🇺🇸 United States
Insufficient data
10 Great Smoky Mountains National Park 🇺🇸 United States
Insufficient data
11 Channel Islands National Park 🇺🇸 United States
Insufficient data
12 Shenandoah National Park 🇺🇸 United States
Insufficient data
13 Everglades National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Mediterranean House Gecko in Saguaro National Park?

About 20% of wildlife watchers report a Mediterranean House Gecko sighting in Saguaro National Park, based on 312 verified sightings from GBIF citizen-science data.

When is the best time to see Mediterranean House Gecko in Saguaro National Park?

September has the highest sighting rate for Mediterranean House Gecko in Saguaro National Park in our monthly data.

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