Habitat, Diet, Life Cycle, and Behaviors
Understanding how bed bugs live and behave is the first step to getting ahead of an infestation. Here's what you need to know.
Where Do Bed Bugs Live?
Bed bug harborage sites are typically found in mattress seams, headboards, bed frames, furniture joints, wall voids, and behind electrical outlet plates. They stay close to where people sleep or rest.
What Do Bed Bugs Eat?
Bed bugs feed exclusively on blood, typically at night. They use CO2 and body heat attraction to locate sleeping hosts, feeding for three to ten minutes before retreating to a harborage to digest.
Bed Bug Lifecycle
The lifecycle moves from egg to nymph through five instars before reaching adulthood. Bed bug eggs and nymphs require a blood meal at each stage to develop. The full cycle takes between five weeks and four months depending on temperature.
Bed Bug Behaviors
Bed bugs are nocturnal and incredibly secretive. They tend to huddle in bed bug harborages during the day and emerge at night to feed. Their flat bodies let them squeeze into cracks as thin as a credit card.
Bed Bug Seasonality
Bed bug activity doesn't have a true off-season, but complaints spike in summer when travel increases. Warmer indoor temperatures also speed up their lifecycle, meaning infestations can grow faster during warmer months.