Scott Weidensaul (born 1959) is a Pennsylvania-based naturalist and author. He has been nominated for a Pulitzer Prize in the non-fiction category for his book Living on the Wind: Across the Hemisphere With Migratory Birds.
In 2000, Weidensaul was nominated for a Pulitzer Prize in the nonfiction category for his book Living on the Wind: Across the Hemisphere With Migratory Birds. In another of his works, Mountains of the Heart: A Natural History of the Appalachians, Weidensaul covers the geological changes that have happened to the Appalachians. He traces the mountains' geological origins from the Ice Ages through the diversity and richness of pre-Columbian and Colonial days on up to the modern era. For his Pulitzer-nominated book Living on the Wind: Across the Hemisphere With Migratory Birds, the author took to longtime systematic observation, which included the ornithological technique of banding, and observing the birds, besides the author talked to various experts—as well as amateur birders and ornithologists who have made many of the important discoveries about bird biology. Weidensaul has been a nature columnist for newspapers, including the Philadelphia Inquirer and he has written more than two dozen books on natural history, including Living on the Wind: Across the Hemisphere with Migratory Birds. Weidensaul's writing has appeared publications including Smithsonian, the New York Times, Nature Conservancy, National Wildlife and Audubon. In addition to writing about wildlife, Weidensaul is an active field researcher whose work focuses on bird migration.