- The Snake River country, by Don Moser and the editors of Time-Life Books
- The way to the West, essays on the Central Plains, Elliott West
- Tiger moon, Fiona Sunquist, Mel Sunquist
- A natural history of the Sonoran Desert, edited by Steven J. Phillips and Patricia Wentworth Comus (first edition), Mark A. Dimmitt, Patricia Wentworth Comus, and Linda M. Brewer (second edition)
- Lewis and Clark, pioneering naturalists, by Russell Cutright ; introduction to the Bison Books edition by Paul A. Johnsgard
- Modern Finland, Harald Haarmann
- The prairie world, David F. Costello ; with photographs by the author
- Natural history;, an account by a Roman of what Romans knew and did and valued., Compacted from the many volumes of the Historia naturalis by Loyd Haberly
- The Missouri River journals of John James Audubon, John James Audubon ; edited and with original commentary by Daniel Patterson
- Joy of nature, how to observe and appreciate the great outdoors, [editor, Alma E. Guinness]
- The eternal frontier, an ecological history of North America and its peoples, Tim Flannery
- The North Woods,, by Percy Knauth and the editors of Time-Life Books
- Lost woods, the discovered writing of Rachel Carson, edited and with an introduction by Linda Lear
- Walden and Civil disobedience, authoritative texts, background, reviews, and essays in criticism, edited by Owen Thomas
- Sahara, a natural history, Marq de Villiers and Sheila Hirtle
- Natural history, Pliny ; with an English translation by H. Rackham
- Pilgrim at Tinker Creek, Annie Dillard
- The voyage of the Beagle, by Charles Darwin ; with introd. and notes
- Written in stone, evolution, the fossil record, and our place in nature, Brian Switek
- Hiking Illinois, Susan L. Post
- The life of the far north, [by] William A. Fuller and John C. Holmes. Published in cooperation with the World Book Encyclopedia
- Evolution, a visual record, photographs by Robert Clark ; foreword by David Quammen ; text by Joseph Wallace
- The Northeast coast,, by Maitland A. Edey and the editors of Time-Life Books
- A Sand County almanac., With other essays on conservation from Round River., Illustrated by Charles W. Schwartz
- The Natural history of China, by Zhao Ji, general editor, Zheng Guangmei, Wang Huadong, Xu Jialin
- The reef, a passionate history, Iain McCalman
- The snow leopard, Peter Matthiessen
- Darwin and the art of botany, observations on the curious world of plants : with artwork from the Oak Spring Garden Foundation, James T. Costa and Bobbi Angell
- The Arctic guide, wildlife of the far north, Sharon Chester
- The dentist of Auschwitz, a memoir, Benjamin Jacobs
- The nature of Chicago, Isabel S. Abrams
- Our vanishing wilderness, by Mary Louise and Shelly Grossman and John N. Hamlet ; photographs by Shelly Grossman
- Seeds, a natural history, Carolyn Fry
- The naturalist on the River Amazons., Foreword by Robert L. Usinger
- Mammoth Cave National Park, reflections, Raymond Klass ; with a foreword by Ronald Switzer
- The icepick surgeon, murder, fraud, sabotage, piracy, and other dastardly deeds perpetrated in the name of science, Sam Kean
- Earth's deep history, how it was discovered and why it matters, Martin J.S. Rudwick
- Wildlife of the Galápagos, Julian Fitter, Daniel Fitter & David Hosking
- Embrace fearlessly the burning world, essays, Barry Lopez
- The best American science and nature writing 2009, edited and with an introduction by Elizabeth Kolbert ; Tim Folger, series editor
- A short history of scientific thought, John Henry
- A Sand County almanac & other writings on ecology and conservation, Aldo Leopold ; Curt Meine, editor
- In Amazonia, a natural history, Hugh Raffles
- Hammond nature atlas of America,, by Roland C. Clement. Photographers: Erwin A. Bauer [and others]
- Darwinian detectives, revealing the natural history of genes and genomes, Norman A. Johnson
- A place in the woods., Pen-and-ink drawings by Adrian Hoover
- The Darwin reader, edited by Marston Bates and Philip S. Humphrey
- Natural history, the ultimate visual guide to everything on Earth, [senior project editor, Kathryn Hennessy]
- The face of the Earth, natural landscapes, science, and culture, SueEllen Campbell ; with Alex Hunt ... [et al.]
- The oryx guide to natural history, the earth and all its inhabitants, by Patricia Barnes-Svarney and Thomas E. Svarney