Hawks in Flight
Subtitle: The Flight Identification of North American Migrant Raptors
Contributors: David Allen Sibley (Illustrator)
Publisher: Houghton Mifflin
Published: April 12, 1989
Language: eng
Number of pages: 272
ISBN-13: 9780395510223
First sentence: Buteos are a diverse group of medium-to-large hawks that excel in the art of soaring.