The bats can be expected to depart in a couple of days.
Catching bats in attic.
The bat s entry point is likely right above the pile of droppings.
If across a large fascia board polynet is correct.
Killing them is both inhumane and will create an unlivable environment due to the smell of a colony of decaying bats.
You must do a 100 effective sealup job with no mess ups and the exclusion devices must be the correct kind.
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.
Bats have to have a dark space and lights drive them off.
Sometimes people will take glue boards and place them in the attic where the bats are roosting.
Run a fan or two with or without the lights as they cannot tolerate fast moving air.
If you locate guano on a window sill or the ground look up.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
Guano piles are usually near the attic s point of entry in clumps down the attic walls near the entry and exit points and on the attic floor.
Using the ultrasonic bat repelleralong with other methods of bat removal will ensure the end of your bat problem for good.
The process is complex because bats can enter such tiny areas about 3 8 inch.
Often times you have to use multiple methods to effectively get rid of the entire bat colony safely.
If on an eave gap a funnel is correct.