One study suggested that robins may try to round out their diet by selectively eating fruits that have bugs in them.Back to Top NestingNesting FactsClutch Size3???5 eggsNumber of Broods1-3 broodsEgg Length1.1???1.2 in 2.8???3 cmEgg Width0.8 in 2.1 cmIncubation Period12???14 daysNestling Period13 daysEgg DescriptionSky blue or blue-green and unmarked.Condition at HatchingHelpless at birth, mostly n