They run across the ground searching for earthworms, beetles, grasshoppers, ants, termites, caterpillars, flies, spiders, and snails. They also eat a lot of fruit in the fall and winter. The breeding season for robins is from April through July. When the female finds a partner, she begins to build a nest with the maleʼs help. The nest is cup-shaped and made from grasses or small twigs mixed with small amounts of mud