Author: Eckert, Allan W.
Title: The Owls of North America (North of Mexico). All the Species and Subspecies Illutrated in Colore and Full Described
Description: New York, Weathervane Books, 1987. Painting and drawings by Karl E. Karalus. [xxvi] 278p. colored and b/w illus. dj, quarto format. .

Keywords: Owls Birds Ornithology North America