Robins are very welcome in residential yards and gardens as part of nature's pest patrol. Summers their diet consists primarily of animal protein and they eat prodigious numbers of plant pests such as:

Lunch For Robins
Asparagus beetles	Cabbage loopers	Leafminers
Colorado potato beetles	Caterpillars	Millipedes
Dung beetles	Centipedes	Sowbugs
Mexican bean beetles	Cutworms	True bugs
Japanese beetles	Flies	Termites
Ground beetles	Grubs	Weevils