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Under the sea wind
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The wild woods guide : from Minnesota to Maine, the nature and lore of the great north woods
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The Smithsonian guides to natural America. The Atlantic coast and Blue Ridge--Maryland, District of Columbia,Delaware, Virginia, North Carolina
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Seasonal guide to the natural year : a month by month guide to natural events : Mid-Atlantic
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Prairie spring
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Seashells in my pocket : AMC's family guide to exploring the coast from Maine to Florida
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Appalachian spring
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Floating coast : an environmental history of the Bering Strait
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Appalachian autumn
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Bats, bugs, and biodiversity : adventures in the Amazonian rain forest
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The log from the Sea of Cortez
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The death and life of the Great Lakes
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The eternal frontier :an ecological history of North America and its peoples
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Tiny worlds of the Appalachian Mountains : an artist's journey
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Mountains of the heart : a natural history of the Appalachians
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Mountains of the heart : a natural history of the Appalachians
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The great river : the making and unmaking of the Mississippi
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Between ocean and bay : a celebration of the Eastern Shore
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The walker's companion
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Wildwood : a journey through trees
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Islands at the edge of time : a journey to America's barrier islands
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Surf fishing the Atlantic coast
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A field guide to North Atlantic wildlife : marine mammals, seabirds, fish, and other sea life
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Here is the southwestern desert
