What is the primary diet component that sets the kestrel's diet apart for a falcon?

Answer

Invertebrates, especially large insects

The kestrel’s diet leans heavily toward invertebrates, including grasshoppers, beetles, and crickets, which can form a large portion of their food intake.

What is the primary diet component that sets the kestrel's diet apart for a falcon?
speciesbirdraptorwildlifekestrel