What Do Geckos Eat?
Geckos are primarily insectivorous reptiles that feed on a variety of insects and other small invertebrates. Some larger species may also consume small vertebrates and fruit. Their diet varies according to species, habitat, and availability of prey.
Introducing the Gecko
Geckos are small to medium-sized lizards belonging to the family Gekkonidae, found across warm climates worldwide, from tropical rainforests to arid deserts. Known for their distinctive toe pads enabling them to climb smooth surfaces, geckos are mostly nocturnal hunters relying on keen eyesight and agility.
Their diet reflects their opportunistic feeding habits and adaptability to diverse environments.
Core Components of Gecko Diets
Most geckos feed on insects such as crickets, moths, flies, beetles, and cockroaches. They may also consume spiders, worms, and other small invertebrates.
Larger geckos sometimes prey on small vertebrates like baby mice, small frogs, or other lizards, expanding their dietary options.
Certain gecko species, such as the crested gecko and tokay gecko, will eat fruit, nectar, and pollen in addition to insects.
Feeding Behaviour and Adaptations
Geckos actively hunt prey at night using stealth and quick strikes. They have sharp teeth and strong jaws to catch and subdue their meals.
Some species exhibit tongue flicking to detect chemical cues, aiding in locating food.
Captive Diets
In captivity, geckos are typically fed live insects like crickets, mealworms, and waxworms, often supplemented with vitamin and calcium powders.
Frugivorous geckos may be given specially formulated fruit purees or commercial diets designed to replicate natural feeding.
Providing varied and nutritionally balanced food supports health and longevity.
Wild vs Captive Diets
Wild geckos forage freely, selecting prey based on availability, while captive diets must be carefully managed to avoid nutritional deficiencies or obesity.
Feeding enrichment, such as hiding food or varying prey types, stimulates natural behaviours.
Interesting Facts About Gecko Diets
Some geckos can detach their tails when threatened, which may also distract predators during feeding.
Geckos have been observed sharing feeding sites and occasionally displaying territorial behaviour over prime hunting grounds.
Ecological Role
Geckos help control insect populations, contributing to pest management in their ecosystems.
They are prey for larger reptiles, birds, and mammals, making them integral to food webs.
Common Questions About Gecko Diets
Can geckos eat vegetables? Most are insectivores, but some species consume fruit; leafy greens are generally not a staple.
Is it safe to feed geckos wild-caught insects? Risks include parasites and pesticides; captive-bred prey is safer.
How often should geckos be fed? Juveniles typically eat daily, adults every other day or as advised.
Final Thoughts
Geckos’ insect-based diets reflect their adaptability and important ecological roles. Proper feeding practices ensure their wellbeing both in the wild and captivity. Understanding what geckos eat helps us appreciate these fascinating reptiles and care for them responsibly.