Red-tailed hawks are pretty prolific at hunting squirrels in urban areas. There are even pairs nesting in Central Park in NY and subsisting almost entirely on

Red-tailed hawks are pretty prolific at hunting squirrels in urban areas. There are even pairs nesting in Central Park in NY and subsisting almost entirely on squirrels. Peregrine Falcons also hunt pigeons in Urban areas and again there are dozens of pairs nesting in the NY City metro area. Predators generally tend to find an equilibrium with their prey animals in an area, so they're not going to completely eliminate their prey.