

Here are the top 7 signs that bats have infested your attic:
- You see the bats flying around your house during sunrise/sunset.
- Bats droppings/ guano.
- A Chirping sounds.
- Presences of guano in the attic.
- Scratches on the Walls.
- Presences of Brown/Black Stain Around Entry/Exit Points.
- Presences of Dead Bats Around your property.
Why is bat poop toxic? Histoplasmosis is a disease associated with the droppings of bats known as guano. The disease primarily affects the lungs and can be life threatening, particularly to those with a weakened immune system. It is transmitted when a person inhales spores from fungus that grow on bird and bat droppings.
Are bats dangerous to humans? Bats do not attack humans; on the contrary they do everything they can to avoid conflict. ... In addition, a rabid bat is a rare occurrence. If you see a bat on the ground it is most likely sick-do not pick it up. The main danger a bat poses is in the diseases its guano or droppings carry.
Bats are usually able to exist near human homes without making their presence known. However, with decreasing amounts of habitat available for bats (e.g., trees being cleared), bats may find their way into man-made structures. Bats use existing openings (cracks as small as 1 ΒΌ inch by 3/8 of an inch) to enter buildings or to roost in attics.
Does one bat in the house mean more? One random bat in the house doesn't always mean anything. Most of the people that call us have had at least two or three instances of bats in the house over the last few years though. Multiple bats in your house is a very strong indication of an infestation. Most bat colonies found in houses are maternal colonies.
Is it bad to have bats around your house? Bat droppings, called guano, can cause health issues in humans, bats can get into the living area of a home, bat infestations left unchecked can lead to damage to the home as the weight of the guano can affect the attic floor/living quarters ceiling. The guano can also attract insects into the home.
What time of year can bats be removed? In most states, regulators allow bat-proofing and bat removal beginning sometime from early August to late August and continuing until females start caring for young again in early spring, March to May.