Past Dispersal Actions
Charters Towers Regional Council has tried a variety of different activities over the last 17 years to disperse the bats. Below is a list of activities that have been used with varying degrees of success, but ultimately none have worked.
Noise
- Ultrasonics – both directional and omnidirectional
- Dog Whistle
- Air horns, Vuvuzela horns, horns from cars, prime movers
- Train whistle from steam train
- Birdfrite – 12 gauge shot gun
- Harley Davidson bikes
- Movers, chainsaws, brush cutters
- Police Sirens
- CD recordings of happy colony
- CD recording of distressed colony
Firearms/Fireworks
- Birdfrite – 12 gauge shot gun
- Compressed salt – 12 gauge shot gun
- “22” – rubber bullets
- Paint ball guns
- Fireworks
Light
- Flashing Lights
- Strobe lights
- Spot lights
- Movement activated lights
- Car/truck lights
Water
- Fire trucks
- Fire hydrant
- Water hoses
- Hoses
- Ground sprinkler systems
- Tree sprinkler systems
- Wobbler sprinkler system
Animals/Bugs/Kites
- Helium balloons
- Powered balloon man
- Various kites
- Trained eagles
- Green ants
- Rubber and plastic snakes
Smoke/Misting
- Fogging device
- Misting device
- Hickory wood smoke
Other
- Chilli wax
- Vibrating plucking mower against a tree
- Repellent
- Camphor – Moth & silverfish repellent
- Canopy modification
- Tree removal
- Reflective type tapes
- Helicopter