This series provides an introduction into the "hows" and "whys" of animal behaviour. The books explore the comparisons and contrasts of a wide range of animals and the text and diagrams place an emphasis on the value and variety of the natural world. This book explores the phenomenon of migration unique to the bird kingdom and investigates the migration patterns of a wide range of birds throughout the world. --This text refers to an out of print or unavailable edition of this title.
