| QH 1-278.5 | Natural History (Biology) |
| QH 359-425 | Evolution |
| QH 426-470 | Genetics |
| QH 471-489 | Reproduction |
| QH 540-549.5 | Ecology |
| QK 1-989 | Botany |
| QK 900-989 | Plant Physiology |
| QK 900-989 | Plant Ecology |
| QL 1-991 | Zoology |
| QL 360-599.82 | Invertebrates |
| QL 614-639.8 | Fishes |
| QL 640-669.3 | Reptiles and Amphibians |
| QL 671-699 | Birds |
| QL 700-739.8 | Mammals |
| QL 750-795 | Animal Behavior |
| QL 799-799.5 | Animal Morphology |
| QL 801-950.9 | Animal Anatomy |
| QP 1-345 | Animal Physiology (includes environmental influences) |
| QP 501-801 | Animal Biochemistry |
| QR 1-502 | Microbiology |
| QR 171 | Microorganisms in Animals |
| QR 180-198.5 | Immunology |
| QR 355-502 | Virology |
For more details, visit the Library of Congress Classification Outline.




Habitat suitability index models. Gray squirrel (Ebook)
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Diversity, Biogeography and Community Ecology of Ants (Ebook)
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Coral Reefs in the Anthropocene (Ebook)
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Winter population trends of raptors in Washington from Christmas bird counts
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Note: The source for these months is Chase's Calendar of Events (Call number: Reference GT4803 .C48).