
Community identification
March Fly
Bibio marci
- Order & Family
- Diptera: Bibionidae
- Size
- 10 - 14 millimeters in length
Natural Habitat
Grassy areas, woodlands, and gardens near decaying organic matter.
Diet & Feeding
Adults primarily feed on nectar and pollen; larvae feed on decaying roots and leaf litter.
Behavior Patterns
Often seen in large swarms during the spring (around March-May). They are slow, sluggish flyers often seen hovering close to the ground.
Risks & Benefits
Harmless to humans as they do not bite or sting; beneficial to ecosystems as pollinators and decomposers.