Chester A. Reed, Bird Guide: Water Birds, Game Birds…
“ Their familiar honking is heard long before the thin, wavering, black, V-shaped line appears on the horizon; as it draws nearer, the volume of sound increases, resembling the baying of a pack of hounds, and at last, the flock sweeps overhead with deafening cries; large birds, with long necks fully outstretched, wings beating the air in unison, and all following the leadership of one bird in their journey over their invisible path. ”
