Scientific name: Varanus griseus Family: Varanidae Order: Squamata Risk level: Low Category: Reptiles

? What is a desert monitor

The desert monitor (Varanus griseus) is one of the largest lizards in the Gulf and Arabian Peninsula, reaching up to 140 cm. It is legally protected in several countries. It enters warehouses and facilities next to desert areas in search of prey. It is generally not aggressive, but its appearance can be frightening.

Desert monitor life cycle

Reptiles may lay eggs or, in some cases, give birth to live young. Their life cycle depends on environmental temperature. Snakes reproduce once or twice a year.

Where desert monitors occur

Reptiles are common in dry and desert regions of Saudi Arabia, the Gulf and the MENA region.

Damage and risks associated with desert monitors

Its bite is painful and requires medical attention. Its presence in food or a production area is a systemic problem even if it is not dangerous to people.

Signs of desert monitors

Signs include direct sightings, shed skins, tracks in sand and eggs in warm soil.

Where desert monitors are found

They occur in desert areas near warehouses, under large equipment, and inside firewood and goods stores.

Desert monitor control methods

Completely seal openings. Remove firewood and piled materials. Notify specialists immediately. Do not touch snakes.

Desert monitor control products

Chemical pesticides are not usually used for reptiles. Sticky traps are used for lizards. Remove habitats and seal cracks.

Food-facility control requirements

FSSC/BRCGS: venomous snakes pose an extremely serious occupational risk and require an immediate evacuation protocol and notification of a specialist.

A fact about desert monitors

The monitor has a dual olfactory system (Jacobson’s organ and nose) that allows it to track prey, such as snakes, accurately with its forked tongue. The same tracking mechanism is used in developing chemical sensors for security detection.

Frequently asked questions

Q: What should I do if I see a snake in a facility?

A: Evacuate the area immediately. Do not approach or try to catch it. Notify a specialist or the relevant authorities. Photograph it from a safe distance for identification.

Q: How can I prevent snakes from entering a building?

A: Seal all openings larger than 6 mm in walls and ceilings. Remove firewood, stones and anything that provides shelter. Bright lighting around the exterior acts as a natural deterrent.