Vincent Grafhorst / Namib Sand Gecko (Palmatogecko rangei) in desert, Namibia

Vincent Grafhorst / Namib Sand Gecko (Palmatogecko rangei) in desert, Namibia

Ingo Arndt / Desert chameleon crossing sand leaving tracks, Namibia {Chamaeleo namaquensis}

Ingo Arndt / Desert chameleon on sand, Namib Naukluft NP, Namibia

Ingo Arndt / Desert Chameleon {Chamaeleo namaquensis} walking on hot sand, Namibia.

Luis Quinta / Schreiber's lizard (Lacerta schreiberi) adult male on river bank with waterfall in background, Geres National Park, Portugal, May.

Bert Willaert / Large Psammodromus (Psammodromus algirus) on sand against habitat plains. Ebro Delta, Spain.

Bert Willaert / Large Psammodromus Lizard (Psammodromus algirus) against sand. Ebro Delta, Spain.

Danny Green / 2020VISION / Viviparous / Common lizard (Zootoca /Lacerta vivipara) portrait, Staffordshire, England, UK, April. 2020VISION Book Plate. Did you know? Common lizards are both able to lay eggs and give birth.

Danny Green / 2020VISION / Viviparous / Common lizard (Zootoca / Lacerta vivipara) basking in the early spring, Staffordshire, England, UK, April. Did you know? Common lizards live further north than any other reptile species.

Andy Rouse / Marine Iguana (Amblyrhynchus cristatus) walking along beach. Cerro Dragon, Galapagos, September.

Solvin Zankl / Sand lizard (Lacerta agilis) head portrait, climbing on leaf, Germany