In simple, straight forward language, field biologist J. David Henry introduces the weekend naturalist to the tactics that enable professionals to not only get close to the elusive mammal, but to watch it's behavior over long intervals in an unobtrusive manner.
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Book Description Houghton Mifflin, 1993. Hardcover. Book Condition: New. book. Bookseller Inventory # M1881527182
Book Description Houghton Mifflin, 1993. Hardcover. Book Condition: New. Never used!. Bookseller Inventory # P111881527182