| Call number | Item |
| Q | Science (Go to start of category) |
| QH-QR | Biological Sciences (Go to start of category) |
| QL | Zoology (Go to start of category) |
| QL674 .A96 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Birds of America, by John James Audubon (frame-dependent illustrated HTML at audubon.org) |
| QL674 .W76 | American Ornithology: or, The Natural History of Birds Inhabiting the United States, Not Given by Wilson (4 volumes, 1825-1833), by Charles Lucian Bonaparte (page images at Wisconsin) |
| QL675 .K4 | British Birds' Nests: How, Where, and When to Find and Identify Them (London et al.: Cassell and Co., 1898), by Richard Kearton, contrib. by Richard Bowdler Sharpe, illust. by Cherry Kearton (multiple formats at archive.org) |
| QL676 .56.N9 | Building Nest Structures, Feeders, and Photo Blinds for North Dakota Wildlife, by Chris Grondahl and John Dockter (PDF at Wayback Machine) |
| QL676 .B15 | A-Birding on a Bronco (Boston and New York: Houghton, Mifflin and Co., 1896), by Florence Merriam Bailey (page images at HathiTrust) |
| QL676 .B17 1889 | Birds Through an Opera Glass (Boston and New York: Houghton, Mifflin and Co., 1889), by Florence Merriam Bailey (page images at HathiTrust) |
| QL676 .B17 1889 | Birds Through an Opera-Glass (Cleveland et al.: The Chautauqua Press, c1889), by Florence Merriam Bailey |
| QL676 .B935 | The Burgess Bird Book for Children, by Thornton W. Burgess (Gutenberg text and audio reading) |
| QL676 .B96 | Wake-Robin, by John Burroughs (Gutenberg text) |
| QL676 .D6 | Bird Neighbors, by Neltje Blanchan (Gutenberg text) |
| QL676 .D6 1896 | British Sea Birds (London: Sands and Foster, 1896), by Charles Dixon, illust. by Charles Whymper (Gutenberg text and illustrated HTML) |
| QL676 .D736 | Birds That Every Child Should Know, by Neltje Blanchan (illustrated HTML at kellscraft.com) |
| QL676 .G4 | Birds Through the Year (New York et al.: American Book Co., c1910), by Albert Field Gilmore |
| QL676 .G8 | Beautiful Birds in Far-Off Lands: Their Haunts and Homes (London et al.: T. Nelson and Sons, 1873), by Mary Kirby and Elizabeth Kirby |
| QL676 .H87 1920 | Adventures Among Birds (New York: E. P. Dutton and Co, 1920), by W. H. Hudson, illust. by Thomas Bewick (page images at HathiTrust) |
| QL676 .M67 | The First Book of Birds (Boston and New York, Houghton Mifflin Co., c1899), by Olive Thorne Miller (multiple formats at archive.org) |
| QL676 .M68 | The Second Book of Birds: Bird Families (Boston and New York, Houghton Mifflin Co., 1901), by Olive Thorne Miller, illust. by Louis Agassiz Fuertes (multiple formats at archive.org) |
| QL676 .P8 1919 | Homing With the Birds: The History of a Lifetime of Personal Experience With the Birds (Garden City, NY: Doubleday, Page and Co., 1919), by Gene Stratton-Porter |
| QL676 .P8 1920 | Homing With the Birds: The History of a Lifetime of Personal Experience With the Birds (Garden City, NY: Doubleday, Page and Co., 1920), by Gene Stratton-Porter (multiple formats at Indiana) |
| QL676 .P846 | What I Have Done With Birds (Indianapolis: Bobbs-Merrill Co., c1907), by Gene Stratton-Porter (multiple formats at archive.org) |
| QL676 .P846 1917 | Friends in Feathers (Garden City, New York: Doubleday, Page and company, 1917), by Gene Stratton-Porter (multiple formats at archive.org) |
| QL676 .S53 | Roof and Meadow (school edition; New York: The Century Co., 1911), by Dallas Lore Sharp, illust. by R. Bruce Horsfall (Gutenberg text and illustrated HTML) |
| QL676 .W955 | Citizen Bird: Scenes from Bird-Life in Plain English for Beginners, by Mabel Osgood Wright and Elliott Coues, illust. by Louis Agassiz Fuertes (Gutenberg text and illustrated HTML) |
| QL676.2 .H58 1843 | A History of Birds, For the Use of Children (Concord, NH: Rufus Merrill, 1843), by Rufus Merrill |
| QL676.2 .M324 | Willy's Book of Birds (London: Pub. at the "Geolopist Office", 1860), by Mrs. Mackie (page images at Florida) |