Sometimes the bird turns away. Sometimes it does not open its mouth to sing. Sometimes it is afraid of the dark. But when it forgets it is afraid and opens its mouth to sing, it fills the world with light.
Food is rarely in short supply for Saskatoons but mobility is rare. Movement is a gift of the pollinators, but the energy needed to support the buzzing around is scarce. So the trees and the insects create a relationship of exchange that benefits both.