What Attracts Deer Flies?

Female horse flies and deer flies are active during the day. These flies apparently are attracted to such things as movement, shiny surfaces, carbon dioxide, and warmth. Once on a host, they use their knife-like mouthparts to slice the skin and feed on the blood pool that is created.

How do you keep deer flies away?

9 ways to repel deer flies and horse flies
  1. Test out liquid repellents. The jury is still out on whether or not liquid insect repellent is effective against deer flies and horse flies. ...
  2. Stay still. ...
  3. Go the distance. ...
  4. Wear light colors. ...
  5. Avoid water. ...
  6. Always wear a hat. ...
  7. Make a sticky hat. ...
  8. Don a dryer sheet.

What causes deer flies?

Like mosquitoes, deer flies are attracted to carbon dioxide from breathing, warmth, motion and darker colors.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.