Like the frontage road, it serves mainly to provide access to those parcels as an alternative to a frontage road. Advantages There are several advantages to using frontage roads.
Making the world better, one answer at a time. Cardinals eat a variety of wild and feeder seeds, including sunflower, safflower and most other seeds in basic wild bird seed mixes. In warm seasons they also eat insects and worms and feed their babies mainly an insectivore diet.
Cardinals build their nests in live trees, shrubs, or vine tangles, anywhere up to about 15 feet high. Higher nests, and nests placed in denser tangles, seem to offer some relief from predators. The bright male carries nesting material to the female, who does most of the building.