| Call number | Item |
| Q | Science (Go to start of category) |
| QH-QR | Biological Sciences (Go to start of category) |
| QH | Natural History and Biology (General) (Go to start of category) |
| QH101 .K5 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The Western World: Picturesque Sketches of Nature and Natural History in North and South America, by William Henry Giles Kingston (Gutenberg text and illustrated HTML) |
| QH102.C2 N2 | The Natural History of Carolina, Florida and the Bahama Islands (London: C. March, 1754), by Mark Catesby |
| QH104 .A8 1986 | Assessing Biological Diversity in the United States: Data Considerations (1986), by United States Congress Office of Technology Assessment (PDF files at Princeton) |
| QH104 .F72 1996 | Freshwater Ecosystems: Revitalizing Educational Programs in Limnology (1996), by National Research Council Commission on Geosciences, Environment, and Resources (page images with commentary at NAP) |
| QH104 .O88 | Our Living Resources: A Report to the Nation on the Distribution, Abundance, and Health of U.S. Plants, Animals, and Ecosystems (1995), by United States National Biological Service |
| QH104 .P75 1994 | Priorities for Coastal Ecosystem Science, by National Research Council Ocean Studies Board (page images and partial HTML at NAP) |
| QH104 .S74 | Status and Trends of the Nation's Biological Resources (1998), by United States Geological Survey (PDF files at USGS) |
| QH104.5 .E73 B56 1988 | The Biogeography of the Island Region of Western Lake Erie (Columbus, OH: Ohio State University Press, c1988), ed. by Jerry F. Downhower (PDF at Ohio State) |
| QH104.5 .N4 H43 | The Living Year (some illustrations may be omitted; New York: Washburn, c1950), by Richard Headstrom, illust. by Anne Marie Jauss (page images at HathiTrust) |
| QH104.5.S59 S3 | The Ecology of Southeastern Shrub Bogs (Pocosins) and Carolina Bays: A Community Profile (1982), by Rebecca R. Sharitz and J. Whitfield Gibbons (page images at HathiTrust) |
| QH105 .A4 E58 | The Environment of Amchitka Island, Alaska (Oak Ridge, TN: Technical Information Center, Energy Research and Development Administration, 1977), ed. by Melvin L. Merritt and R. Glen Fuller (page images at HathiTrust) |
| QH105.C2 C36 1984 | California Riparian Systems: Ecology, Conservation, and Productive Management (Berkeley: University of California Press, 1984), ed. by Richard E. Warner and Kathleen M. Hendrix (HTML at UC Press) |
| QH105.C2 N39 1991 | Natural History of the White-Inyo Range, Eastern California (Berkeley: University of California Press, c1991), ed. by Clarence A. Hall (illustrated HTML at UC Press) |
| QH105.C2 R86 1990 | Yosemite: The Embattled Wilderness (1990), by Alfred Runte (illustrated HTML at nps.gov) |
| QH105 .C8 A2 | Bulletin (State Geological and Natural History Survey of Connecticut) (partial serial archives) |
| QH105 .D6 M3 | Bulletin of the Biological Society of Washington (partial serial archives) |
| QH105 .H3 H39 1985 | Hawai'i's Terrestrial Ecosystems: Preservation and Management (Honolulu: Coperative National Park Resouece Studies Unit, c1985), ed. by Charles P. Stone and J. Michael Scott |
| QH105 .N2 | A Guide to the Natural History of the Central Platte Valley of Nebraska (2007 edition), by Paul A. Johnsgard (PDF at unl.edu) |
| QH105 .N9 K36 1989 | Prairie Basin Wetlands of the Dakotas: A Community Profile (1989), by Harold A. Kantrud, Gary L. Krapu, George A. Swanson, and James A. Allen |
| QH105 .O3 A3 | Bulletin of the Ohio Biological Survey (partial serial archives) |
| QH105 .T4 T48 | Bulletin of the Texas Memorial Museum (partial serial archives) |
| QH105 .W2 | Mount Rainier National Park Nature Notes (partial serial archives) |
| QH106.2 .A42 C66 1999 | Reading the Entrails: An Alberta Ecohistory (Calgary: University of Calgary Press, c1999), by Norman C. Conrad (PDF files at University of Calgary) |
| QH106.2.O6 T73 | Pearls and Pebbles, or, Notes of an Old Naturalist (London; Toronto: S. Low, Marston; W. Briggs, ca.1894), by Catherine Parr Strickland Traill, contrib. by Mary Agnes FitzGibbon (multiple formats at archive.org) |
| QH108 .B45 | The Naturalist in Nicaragua, by Thomas Belt, contrib. by Anthony Belt (Gutenberg text) |