Project UltraSwan
By: written and photographed by Elinor Osborn
Series: Scientists in the field
Publisher: Houghton Mifflin Co.
Published: 2002
Place of publication: Boston
Language: eng
Number of pages: 64
ISBN-13: 9780618145287; 9780618585458
Subjects: Swans; Juvenile literature; Trumpeter swan
Description: Describes the life of large trumpeter swans, how they nearly became extinct, and efforts to reintroduce them to the Northeastern United States and to help them relearn migration routes.