They do generally feed on flying insects but trying to bait a trap in this way is almost impossible.
Bat traps in attic.
There is no recognized bait for bat traps because they are so difficult to catch in the open air.
In fact according to bat conservation international bats consume about 1 200 mosquito sized insects an hour and some species disperse seeds pollinate plants and feed on beetles that destroy crops.
Moth balls ultrasonic sound ammonia bright lights or strobe lights sealing off the attic traps.
Glue board bat trapping methods people who have bats in their homes and don t know the proper way to remove them try many methods for trapping them.
Inspect inside the attic to identify bat species and colony size and watch the outside of the house at dusk to see where they are flying out.
Do two crucial things.
This will then produce an ultrasonic noise that will make it unpleasant for the bats thus making them choose another place to roost.
Handling and removing the bat bats are known for carrying rabies and there are also other diseases that are associated with their droppings.
2 seal bat entry holes once you have identified the primary entry exit spots leave them open but seal off 100 of secondary areas.
Some of the common try it yourself methods you ll find on the internet are.