Crows living in urban areas have higher cholesterol than those in rural areas, which may be partly due to fast food they scavenge in cities
Source:
https://www.newscientist.com/article/2214371-city-crows-may-have-high-cholesterol-because-they-eat-fast-food/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home