Community identification
Bird Mite
Ornithonyssus sylviarum or Dermanyssus gallinae
- Order & Family
- Order: Mesostigmata, Family: Macronyssidae or Dermanyssidae
- Size
- Approximately 0.5 to 1.0 mm (hardly visible to the naked eye except when moving)
Natural Habitat
Found near bird nests, poultry houses, and inside homes if nests are abandoned; often found on window sills or bedding.
Diet & Feeding
Blood of birds (natural hosts) and occasionally humans or other mammals when birds are unavailable.
Behavior Patterns
They are highly mobile, active during the day or night depending on species; they cannot complete their life cycle on human blood but will bite when seeking a host.
Risks & Benefits
Risks include intense itching, skin irritation, and dermatitis in humans; no known benefits to the ecosystem, as they are parasitic.