North American birds of prey Hummingbirds, grosbeaks and starlings Eurasian shorebirds, storks and cranes Winter visitors from the Far North, such as swans, geese and finches African, South American and Australasian migrants Migratory sea birds, such as penguins, albatrosses and terns. The results of new satellite tracking methods are covered, as are current environmental threats and conservation initiatives. The book closes with a comprehensive catalog of migrating species from all continents.