| 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) |
| QH81 .W33 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Essays on Natural History, Chiefly Ornithology (London: Lonman, Orme, Brown, Green, and Longmans, 1838), by Charles Waterton |
| QH81 .W49 | The Fairyland Around Us (Los Angeles: The author, 1918), by Opal Stanley Whiteley |
| QH81 .W57 1922 | The Lone Swallows (London et al.: W. Collins Sons and Co., c1922), by Henry Williamson |
| QH81 .W58 | Next to the Ground: Chronicles of a Countryside (New York: McClure, Phillips and Co., 1902), by Martha McCulloch-Williams |
| QH81 .W68 | Out of Doors: A Selection of Original Articles on Practical Natural History (London: Longmans, Green, and Co., 1874), by J. G. Wood |
| QH83 .E8 | 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) |
| QH84 .G7 | Pacific Basin Biogeography: A Symposium (proceedings of the 10th Pacific Science Congress; Honolulu: Bishop Museum Press, 1963), ed. by J. Linsley Gressitt (page images at HathiTrust; US access only) |
| 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 (1995), by National Research Council Ocean Studies Board (page images with commentary 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 (1994), by National Research Council Ocean Studies Board (page images with commentary at NAP) |
| QH91.5 .W3 | Wonders of the World Between the Tides (New York: Dodd, Mead and Co., c1961), by Norman Hammond Wakeman (page images at HathiTrust) |
| QH91.8 .P5 S77 1983 | The Fertile Fjord: Plankton in Puget Sound (c1983), by Richard M. Strickland (PDF files at Washington) |
| QH95 .C3 | Bulletin of the Scripps Institution of Oceanography of the University of California (full serial archives) |
| QH96.A1 L5 | Limnologica (partial serial archives) |
| 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 (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) |