Pyrenean Rock Lizard
ExplorarReptiles
Pyrenean Rock Lizard
iberolacerta bonnali
The Pyrenean Rock Lizard (Iberolacerta bonnali) is a resilient and fascinating reptile that makes its home in the harsh, high-altitude alpine zones of the Pyrenees mountains. Perfectly adapted to survival in extreme cold, this small lizard thrives where few other reptiles dare to venture. It is typically found basking on sun-warmed granite rocks near mountain lakes and scree slopes, often at altitudes exceeding 2,000 meters. Because of its brief active season—limited to the short summer months—the Pyrenean Rock Lizard displays remarkable energy efficiency and timing. Watching this agile climber navigate vertical rock faces with precision is a delight for high-altitude hikers and herpetologists alike. It stands as a testament to life's adaptability in Europe's most challenging mountain landscapes.
Hábitat: Found exclusively on alpine scree slopes, rocky outcrops, and stone walls near water bodies at high elevations in the Pyrenees.
Aspecto
This is a relatively small lizard, measuring about 12 to 20 cm in total length, with a long, slender tail that can double its snout-vent length. It features a flattened body shape that allows it to squeeze into tight rocky crevices. Its coloration is highly cryptic, consisting of a grayish-brown or olive-colored back adorned with two dark lateral bands and subtle speckling. Unlike some other rock lizards, its belly is typically white, gray, or pale yellow, lacking bright green or orange hues, and it has smooth, non-keeled scales that give it a slightly glossy appearance.
ReinoAnimaliaFiloChordataClaseReptiliaOrdenSquamataFamiliaLacertidaeGéneroIberolacerta
Categoría
ReptilesRareza
Common
Peligro
1/5 · Muy bajo
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Datos interesantes
Because they live in cold environments, they spend a large portion of their active day thermoregulating on rocks before they have enough energy to hunt.
Its scientific name, bonnali, honors the French naturalist Count de Bonnal, who collected the first specimens in the early 20th century.
This species spends up to eight months of the year in deep hibernation beneath the snow and rock layers.
Habilidades especiales
Habilidad
High-Altitude Freeze Tolerance
These lizards can survive sub-zero temperatures during winter hibernation by producing cryoprotective compounds in their bodies.
Habilidad
Crevice Compression
With a dorsoventrally flattened body and flexible skeleton, they can easily squeeze into tiny rock fractures to escape predators.
Habilidad
Tail Autotomy
If grabbed by a predator, the lizard can self-amputate its tail, which continues to wiggle to distract the threat while the lizard escapes.
Medidas y detalles
- Longitud
- 12-20 cm
- Peso
- 0.004-0.009 kg
- Esperanza de vida
- 8-15 años
- Top Speed
- 8 km/h
- Tamaño de la puesta
- 2-5
- Incubación
- 30-45 días
Dieta y alimentación
Feeds opportunistically on a wide variety of small alpine invertebrates, taking advantage of the brief summer abundance of insects and arachnids.
Diferencias por edad: Juveniles eat smaller prey, such as mites and tiny flies, due to their smaller gape size.
Alimentos principales
- Flies
- Beetles
- Spiders
- Ants
Método de búsqueda
- Foraging
Conexiones ecológicas
hunts
Wolf Spider
Pardosa mixta
Preys heavily on this spider species in alpine meadows.
eaten by
Common European Adder
Vipera berus
Preys on the Pyrenean Rock Lizard, capturing them while they bask on rocks.
competitor
Common Wall Lizard
Podarcis muralis
Competes for basking sites and insect prey in overlapping high-altitude ranges.
Rasgos
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También conocido como
Todavía no hay alias listados.
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Seguridad
Peligro
1/5 · Muy bajo
Todavía no hay notas especiales de seguridad.
Preguntas frecuentes
¿Cómo identificar a Pyrenean Rock Lizard?
La forma más fácil de identificar a Pyrenean Rock Lizard es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Pyrenean Rock Lizard?
12-20 cm
¿Cuál es el peso de Pyrenean Rock Lizard?
0.004-0.009 kg
¿Cuál es el esperanza de vida de Pyrenean Rock Lizard?
8-15 años
¿Cuál es el top Speed de Pyrenean Rock Lizard?
8 km/h
¿Qué come Pyrenean Rock Lizard?
Feeds opportunistically on a wide variety of small alpine invertebrates, taking advantage of the brief summer abundance of insects and arachnids.
¿Dónde se encuentra normalmente Pyrenean Rock Lizard?
Found exclusively on alpine scree slopes, rocky outcrops, and stone walls near water bodies at high elevations in the Pyrenees.
¿Cómo caza Pyrenean Rock Lizard?
Foraging
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