My little boy wanted to give the duckies and geese a treat after their field trip this afternoon (they had a blast!), so he chopped up a boiled egg. They polished it off in about an hour (we sprinkled it with chick grit and brewer's yeast). How much boiled egg can they have? We're visiting grandma tomorrow and she's got tons of eggs from her chickens, so we can get several dozen.