Facts about Geckos

1. 08

   Unlike most lizards, geckos are largely nocturnal hunters and use highly sensitive eyes adapted for low-light vision rather than relying primarily on scent.

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2. 07

   Approximately 6,000 gecko species exist worldwide, with new species discovered regularly, making them one of the most diverse lizard families on Earth.

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3. 06

   Tokay geckos produce loud vocalizations reaching up to 100 decibels when defending territory or mating, making them among the noisiest lizard species.

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4. 05

   Most gecko species lack eyelids and instead have a transparent scale called a spectacle covering each eye, which they clean by licking it with their tongue.

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5. 04

   Tropical geckos in the genus Phelsuma possess specialized photoreceptors allowing them to see ultraviolet light invisible to humans, aiding their foraging and social communication.

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6. 03

   Leopard geckos possess functional eyelids, unlike most other gecko species, and can blink and close their eyes completely when sleeping.

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7. 02

   Some gecko species can detach their tails when threatened, with the severed tail continuing to writhe for up to 30 minutes to distract predators while the gecko escapes.

   GeckosMay 14sharedefensebiologybehavior
8. 01

   Adhesive toe pads on geckos contain approximately 2 million microscopic hairs called setae, enabling them to climb vertical surfaces and support their body weight.

   GeckosMay 13sharebiologymeasurementanatomy