SINCE HIS days as a boy on the North Dakota prairies, Paul A. Johnsgard has measured his winters, not by conventional time units, but in the days it took for the snow geese to return from their wintering grounds.... The author of five books: Song of the North Wind-A Story of the Snow Goose; Grouse and Quails of North America; Waterfowl- Their Biology and Natural History; Animal Behavior; and Handbook of Waterfowl Behavior, and of numerous articles in national magazines and over 40 technical papers, he is eminently qualified to capture in pen and ink the very essence of Nebraska\u27s wildfowl. The line art on the following pages are but a few of the illustrations to be found in his forthcoming book, Waterfowl of North America. Dr. Johnsgar...