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National Audubon Society trees of North Americathe complete identification reference to trees-- with full-color photographs displaying leaf shape bark flowers and fruit; updated range maps; and conservation statusBookPublished 2021
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The National Audubon Society birds of North Americathe complete guide to birding--with full-color photographs updated range maps and authorative notes on voice behavior habitat nesting and conservation statusBookPublished 2021
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by Pyle, Robert Michael
Published 1995 -
by Udvardy, Miklos D. F., 1919-1998-
Published 1994 -
A field guide to western birdsa completely new guide to field marks of all species found in North America west of the 100th meridian and north of MexicoBookby Peterson, Roger Tory, 1908-1996
Published 1990