... a deep snow. Nothing comes forth from the ground, nothing from the deep crannies which they cannot peck open; the larva remains quiescent in the solid timber. Not a speck can they find. The sparrow at such a time may therefore be driven to opening flower-buds. Looked at in a broad way, I am convinced he is a friend. I have always let them build about the house, and shall not drive ... — Field and Hedgerow • Richard Jefferies