Observations: Male vs Female, Feeding Ducks At A Pond
Female: attempts to distribute bread evenly among ducks. Tries to make sure smallest duck gets some extra pieces. Gets annoyed at duck bullies. Gives some bread to stranger's child.
Male: attempts to land bread pieces on duck's back. Throws entire slice of bread to see if ducks fight over it. Throws bread to one side, then the other, to make ducks swim back and forth. Tries to see if ducks will also eat tacos.