Thursday, 20 April 2017

19-4-2017 MONTE CORONA, VALENCIA - SIERRA NEVADA OCELLATED LIZARD (Timon nevadensis)


Timon nevadensis, the Sierra Nevada lizard, is a species of lizard in the family Lacertidae. It is endemic to Spain. It is sometimes considered a subspecies of the ocellated lizard.

Formerly, Timon nevadensis had been regarded as subspecies of Timon lepidus but it has been put into species rank in 2013. Its distribution range is limited to the Sierra Nevada and the Spanish east coast, reaching the Alicante Province in the north.


The Sierra Nevada Ocellated Lizard is an impressive but terribly shy Lacertid. In particular, adult specimens may have flight distances of more than 20 meters. These lizards occur in high altitude mountain areas as well as in coastal dunes and agricultural land.
 
Adult specimens differ from Timon lepidus by the grey or brown basic coloration with no or reduced black markings.

The coloration of the Sierra Nevada Ocellated Lizard is truly captivating. Its body is predominantly green, with varying shades ranging from bright emerald to olive green. The scales on its back are usually patterned with intricate markings, which resemble a series of ocelli or “eye spots.” These ocelli are typically black or dark brown, surrounded by a lighter ring. This unique pattern serves as camouflage, helping the lizard blend into its natural environment.


Juveniles and subadults of Timon nevadensis frequently show dark edges on the labial scales which lack in juvenile Timon lepidus. However, there seem to exist populations with intermediate characteristics.
 
Within its distribution range, Timon nevadensis cannot be confused with other lizards, due to its big size of adults and the distinct white spot pattern of the juveniles.

The Sierra Nevada Ocellated Lizard, also known as the Iberian Ocellated Lizard or the Western Ocellated Lizard, is a reptile that belongs to the Lacertidae family. This lizard is native to the southwestern parts of Europe, specifically the Iberian Peninsula, including Portugal and Spain. It is a medium-sized lizard with a distinct physical appearance.


In terms of size, the Sierra Nevada Ocellated Lizard can grow to an average length of around 30 to 40 centimeters (12 to 16 inches), with males generally being larger than females. The body of this lizard is slender and elongated, allowing it to move swiftly and gracefully. It has a relatively long tail, which makes up a significant portion of its overall length.

The head of the Sierra Nevada Ocellated Lizard is triangular in shape, with a slightly pointed snout. Its eyes are large and round, providing excellent vision for detecting prey and potential predators. The iris of the eye is often golden or brown, adding to the lizard’s overall striking appearance. This species also possesses a row of small, sharp teeth, which it uses to catch and consume its prey.


When it comes to weight, the Sierra Nevada Ocellated Lizard is relatively lightweight compared to other reptiles. Adult individuals typically weigh between 100 to 200 grams (3.5 to 7 ounces). Despite its relatively small size, this lizard is agile and capable of quick movements, allowing it to evade predators or capture prey efficiently.

Overall, the Sierra Nevada Ocellated Lizard is a visually stunning reptile. Its slender body, vibrant green coloration, and intricate ocelli patterns make it a remarkable sight in its natural habitat. With its adaptability and unique physical features, this lizard has successfully thrived in the diverse ecosystems of the Iberian Peninsula.

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