George Miksch Sutton,
An Introduction to the Birds of Pennsylvania
“ The Grasshopper Sparrow’s song is dry, unmusical, and buzzing, and it seems a fitting accompaniment to hot midsummer fields which are covered with dust and upgrown with coarse weeds. The bird is almost never seen, save while it is singing from the top of a weed or from a fence-post. On the ground it disappears almost at once, for its colors are highly protective. The flight is fluttering and somewhat erratic. If the bird flushes from the grass, it usually does not alight near at hand, but zigzags to a far corner of the field and drops into the grass. ”
