The sand lizard used to be very common in the Dutch dune regions, on several islands and in various heather fields. However the population has declined tremendously as heather became overgrown with grass. It is still found in the Veluwe, in the coastal dunes of Holland and on Vlieland and Terschelling. They were also found on Schiermonnikoog up till 1983.
These lizards can grow to 20 centimeters in length and live off of insects. They need bare sand in which to lay their eggs. Rabbits, playful children and other burrowing mammals often provide the proper conditions. After the female has laid her eggs in a self-dug hole, further brooding is carried out by the sun. The sand lizard hibernates in the winter, preferably in a deserted mouse-hole.
The sand lizard lives either alone or with a partner. The males have a territory in which several females may reside. The lizards are only found in larger numbers during the winter hibernation and in the spring. The sand lizard is listed on the Red List for amphibians and reptiles as vulnerable.