Traits: Dark, flattened insect with thick front wings and grooves running from front to back; long legs, large mouthparts

Habitat: In most habitats on land

Foods: Varies by species; dead animal remains, insects (such as caterpillars), slugs, snails

Eaten by: Jays, thrushes, wrens, sparrows, centipedes

Do You Know? Most ground beetles are active only at night and hide during the day under logs, rocks, or leaf litter. Tundra species produce antifreeze that allows them to survive freezing temperatures.