A recent study based on a survey of 1,000 car owners in the U.S. and an analysis of bird behavior showed that feathered creatures more often leave their "marks" on cars of brown, red, and black colors.
Cars in light shades — white, silver, and gray — are least susceptible to such "bombardments."
Scientists explain this by stating that birds have a more developed color perception, including the perception of the ultraviolet spectrum, which causes saturated and dark colors to attract their attention more strongly. Additionally, reflections on the body and mirrors may be perceived by birds as the presence of a rival, especially during the mating season, which stimulates repeated "attacks."
Among brands, Ram, Jeep, and Chevrolet emerged as the leaders in attractiveness to birds. Tesla and BMW owners reported the highest expenses for cleaning and restoring the paintwork — sometimes exceeding $500 a year.
Bird "gifts" can damage the paint and force drivers to wash their cars more frequently. Experts recommend parking in garages, using protective covers, and avoiding areas with a lot of trees and power lines.