Iberian Rock Lizard
ExploreReptiles
Iberian Rock Lizard
iberolacerta monticola
The Iberian Rock Lizard is a striking reptile adapted specifically to the rugged alpine landscapes of the northwestern Iberian Peninsula. Finding refuge among glacier-carved scree slopes and granite boulder fields, this species is a master of survival in extreme high-altitude environments where winters are harsh and summers are brief. They are highly active during warm sunny days, leaping across vertical rock faces with astonishing agility. These lizards play a crucial role in their high-mountain ecosystems as both predators of small invertebrates and prey for montane birds and snakes. Their unique coloration and resilience make them a fascinating find for hikers exploring the peaks of Spain and Portugal.
Habitat: Found in high-altitude rocky environments, scree slopes, and stone walls above the treeline in mountain ranges.
Appearance
The Iberian Rock Lizard features a noticeably flattened body and head, adapted for squeezing into tight rock crevices. Adult males typically exhibit a vibrant green or olive-green back marked with dark, intricate reticulated or spotted patterns, while females and juveniles tend to be brown or greyish. Many individuals feature a row of brilliant blue spots along the outer edge of their belly scales. They generally reach a total length of 15 to 22 centimeters, including their long, slender tail, which is often longer than their body.
KingdomAnimaliaPhylumChordataClassReptiliaOrderSquamataFamilyLacertidaeGenusIberolacerta
Category
ReptilesRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
During the harsh winter months, these lizards enter a state of brumation, surviving under deep snow blankets inside deep rock crevices.
Males change their coloration during the breeding season, with their green backs becoming exceptionally bright to attract females and signal dominance.
This species is a glacial relict, meaning its populations became isolated on high mountain peaks as glaciers retreated after the last Ice Age.
Special abilities
Ability
Tail Autotomy
Can voluntarily shed its tail when grabbed by a predator, allowing the lizard to escape while the wriggling tail distracts the attacker.
Ability
High-Altitude Thermoregulation
Possesses specialized basking behaviors and a dark skin base that maximizes absorption of weak solar radiation in cold alpine habitats.
Ability
Crevice Foraging Grip
Features sharp, curved claws and long digits that provide exceptional friction and grip on near-vertical granite rock faces.
Measurements & details
- Length
- 14-22 cm
- Weight
- 0.004-0.012 kg
- Lifespan
- 8-15 years
- Top Speed
- 8 km/h
- Clutch Size
- 2-6
- Incubation
- 40-60 days
Diet & Feeding
Feeds primarily on a wide variety of small alpine invertebrates, tracking down moving prey among rock cracks and alpine vegetation.
Age differences: Juveniles eat smaller soft-bodied insects like aphids and springtails, whereas adults consume harder beetles and larger spiders.
Primary Foods
- Spiders
- Beetles
- Flies
- Ants
- Caterpillars
Foraging Method
- Foraging
Ecological connections
hunts
Common Housefly
Musca domestica
Preys on flies to sustain its energy in harsh alpine climates.
eaten by
Seoane's Viper
Vipera seoanei
Predator that targets lizards basking on exposed rocks.
eaten by
Common Kestrel
Falco tinnunculus
Aerial predator that hunts small reptiles on high-altitude slopes.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Iberian Rock Lizard?
The easiest way to identify Iberian Rock Lizard is to use the Snappit nature identifier app.
How long is Iberian Rock Lizard?
14-22 cm
How much does Iberian Rock Lizard weigh?
0.004-0.012 kg
How long does Iberian Rock Lizard live?
8-15 years
How fast can Iberian Rock Lizard move?
8 km/h
What does Iberian Rock Lizard eat?
Feeds primarily on a wide variety of small alpine invertebrates, tracking down moving prey among rock cracks and alpine vegetation.
Where is Iberian Rock Lizard usually found?
Found in high-altitude rocky environments, scree slopes, and stone walls above the treeline in mountain ranges.
How does Iberian Rock Lizard hunt?
Foraging
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