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Project UltraSwan
Book
JNF 598.4 OSB 2002
Houghton Mifflin,, 2002.
64 pages : illustrations (chiefly color), color maps ; 24 x 29 cm. 
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About this item:
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. |