Large flocks of birds can quickly produce a lot of excrement. When they roost on the roofs of buildings or near vehicles, this can lead to piles of droppings that are both unsightly and a potential human health hazard. The usual suspects in these situations are Pigeons, House Sparrows, European Starlings, Gulls, Wild Turkeys, or Vultures.
To prevent this mess from happening, check out the bird dispersal techniques developed by USDA APHIS Wildlife Services.
Photo: James Thiele, USDA APHIS-WS
The Wildlife Illinois website was authorized by the Illinois Department of Natural Resources (IDNR) in partial fulfillment of project W-147-T. The website was developed by the National Great Rivers Research and Education Center, 2wav, and the IDNR in partnership with the United States Department of Agriculture Animal and Plant Health Inspection Service Wildlife Services and University of Illinois Extension to provide research-based information about how to coexist with Illinois wildlife.