| 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) |
| QH83 .E8 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) European Journal of Taxonomy (2011-) (full serial archives) |
| QH83 .J3 1959 | A Source-Book of Biological Names and Terms (third edition, revised second printing; Springfield, IL: C. C. Thomas, 1959), by Edmund C. Jaeger, illust. by Merle Gish (page images at HathiTrust) |
| QH87.3 .B37 1997 | Economic Valuation of Wetlands: A Guide for Policy Makers and Planners (originally published 1997), by Edward Barbier, M. C. Acreman, and Duncan Knowler (HTML and PDF at ramsar.org) |
| QH87.3 .W475 | Wetlands: Characteristics and Boundaries, by National Research Council Water Science and Technology Board (page images and partial HTML at NAP) |
| QH91 .A1 U485 | Understanding Marine Biodiversity: A Research Agenda for the Nation, by National Research Council Ocean Studies Board (page images at NAP) |
| QH91 .H6 | Sea-Side Walks of a Naturalist With His Children (London: Groombridge and Sons, 1870), by W. Houghton (page images at HathiTrust) |
| QH91 .M65 1994 | Molecular Biology in Marine Science: Scientific Questions, Technological Approaches, and Practical Implications, by National Research Council Ocean Studies Board (page images at NAP) |
| QH91.8 .P5 S77 1983 | The Fertile Fjord: Plankton in Puget Sound (c1983), by Richard M. Strickland (PDF files at Washington) |
| QH101 .K5 | 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, by National Research Council Commission on Geosciences, Environment, and Resources (page images 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 .H3 H39 1985 | Hawai'i's Terrestrial Ecosystems: Preservation and Management (1985), ed. by Charles P. Stone and J. Michael Scott (PDF and RTF files at hear.org) |
| 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 |