Unfortunately, the original files died with my old broken computer and memory could not be exported. I only have these files for printing. I took pictures of the birds in the bird sanctuary and the pigeons in the city. Pigeons were not local species from Chicago, they were brought by people and eventually grew into a product of the combination of nature and the city. Just because of that, they are treated very differently. A city is a huge web enclosing people, and animals brought by people at a place without leaving.