Project UltraSwanBook - 2002
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.
Publisher: Boston : Houghton Mifflin Co., 2002
Branch Call Number: J 598.4184 OSB
Characteristics: 64 p. : col. ill., col. maps ; 24 x 29 cm