Based on more than a decade of research, Crows offers an accurate, humorous, and wide-ranging introduction to these fascinating birds. Who would have guessed that there are more than 40 species of ravens and crows, all variations on a theme, cawing and croaking their way through the woodlands of North America, Europe, Asia, Africa, Australia, and various South Sea islands? (Of the temperate continents, only South America doesn't know the charms of...