If you have more than 6 to 8 grubs per square foot, Darlene, you will probably have to use a chemical control. Make sure you apply according to label directions.
Next to beneficial insects, songbirds consume the most pest insects in your yard. Grackles, meadowlarks, crows, catbirds, cardinals, blackbirds, robins, and starlings eat lots of grubs. starlings, robins, catbirds, and cardinals also eat adult beetles.
How many are you finding?
Gently brush the soil with your fingertips to locate and count the grubs.