What is the mass of a robins meal?

The mass of a robin's meal can vary depending on the food sources available, but typically, a robin may consume around 10-30 grams of food per day. Their diet primarily consists of insects, berries, and fruits. The exact mass can fluctuate based on the season and the specific food items they find. Overall, a single meal might range from a few grams to around 20 grams.