Pigeons – Droppings can damage property and create slippery surfaces. Potential for disease transmission. Seagulls – Aggressive behavior, especially around food. Droppings can also be an issue. European Starlings – Loud calls, mess from droppings, and displacement of native bird Species. Can also cause damage to crops. House Sparrows – Noisy, displace native bird species, and may … Continue reading “Birds”