138 K file. 184 K file. Don't make it easy for your neighborhood crows and other predators to discover the nest. And make sure to keep cats indoors during robin nesting season. Learn more about Cats Indoors.
Females follow a week or two later.
The first young of the year hatch. Depending where you live, robin families in your region are at a particular point in this annual cycle. The timing of these activities varies with latitude. In fact, as a general rule, it's estimated that the timing varies by 10-15 days for every 5 degrees north in latitude. We had no rain this winter, no spring wildflowers.