älaninpölyä
älaninpölyä is a Finnish term that translates to "sparrow dust" in English. It refers to the fine particles of dirt and debris that accumulate in areas frequented by sparrows. This is often seen on window sills, ledges, and other surfaces where sparrows tend to perch or roost. The dust can be a mixture of soil, feathers, and droppings, contributing to a general messiness in outdoor urban and rural environments.
The presence of älaninpölyä is a natural consequence of the urban and suburban lifestyles of many sparrow