Quick answer
Crickets feed as Omnivore (plants, fungi, small insects), adjusting with season, age, and local prey or plant availability.
Key takeaway
Crickets feed as Omnivore (plants, fungi, small insects), adjusting with season, age, and local prey or plant availability.
Diet overview
Crickets (Gryllidae) are best described as Omnivore (plants, fungi, small insects). That label summarises preferred foods, not every item an individual might sample.
How they obtain food
Foraging and hunting strategies reflect anatomy and habitat. Energy-rich foods are prioritised when available; lean seasons force broader diets or longer travel.
Seasonal and life-stage shifts
Young crickets often eat different foods or receive provisioned meals from parents. Adults may specialise regionally based on what is abundant.
Ecosystem role
As consumers in their food web, crickets influence prey, vegetation, or nutrient cycling.
Human conflict
Do not feed wild crickets. Habituation raises injury risk for people and animals and can lead to lethal management.
The familiar chirp
The chirping associated with crickets is made mostly by males, who rub a sharp edge on one wing against a rough surface on the other, a process called stridulation. The calls attract females and warn off rival males. Because chirping rate rises with temperature, the calls can even give a rough sense of how warm it is.
Diet and behavior
Crickets are omnivores that eat plant matter, fungi, and small insects, scavenging a wide range of foods. They are mostly active at night, hiding by day under stones, logs, or vegetation. Like their grasshopper relatives, crickets have strong hind legs and can jump to escape danger.
Crickets and people
Crickets are raised in large numbers as a reliable food source for pet reptiles, amphibians, and birds, and they are increasingly farmed as a protein source for human food in some regions. In several cultures their chirping is seen as a pleasant sound or even a sign of good luck.
Life cycle and habitat
Crickets develop through incomplete metamorphosis, hatching as nymphs that resemble small wingless adults and molting as they grow. They live in grasslands, forests, gardens, and sometimes inside buildings, and are found across much of the world in warmer climates.
Research notes
Figures for crickets (Gryllidae) come from field studies, museum records, and conservation assessments that do not always agree on exact averages. Prefer ranges over single-point claims, and check whether a source describes wild, captive, or mixed populations.
Practical takeaways
If you encounter crickets in the wild, prioritise distance and local guidance. If you care for related domestic or captive animals, match diet and housing to species needs rather than generic pet advice. Share accurate status information (Least Concern) when discussing conservation.
Sources
FAQs
What Do Crickets Eat?
Crickets feed as Omnivore (plants, fungi, small insects), adjusting with season, age, and local prey or plant availability.
What is the scientific name of the cricket?
Gryllidae
What do crickets eat?
Omnivore (plants, fungi, small insects)
Where do crickets live?
Grasslands, forests, gardens, buildings
Are crickets endangered?
Listed here as Least Concern. Check IUCN and national lists for the latest assessment.