Use the library's search tool, Omni, to find print and ebooks. Print books about the natural sciences are usually found in the Engineering & Science Library, level 1. Use the call number to locate a print book on the shelves. Queen's uses the Library of Congress classification system to organize its print holdings. The letters and numbers at the beginning of each call number indicate the topic:
Class Q = Science
Subclass QL
QL1-991 Zoology
QL1-355 General, Including geographical distribution
QL360-599.82 Invertebrates
QL461-599.82 Insects
QL605-739.8 Chordates. Vertebrates
QL614-639.8 Fishes
QL640-669.3 Reptiles and amphibians
QL671-699 Birds
QL700-739.8 Mammals
QL750-795 Animal behavior
QL791-795 Stories and anecdotes
QL799-799.5 Morphology
QL801-950.9 Anatomy
QL951-991 Embryology
Subclass QR
QR1-502 Microbiology
QR1-74.5 General
QR75-99.5 Bacteria
QR99.6-99.8 Cyanobacteria
QR100-130 Microbial ecology
QR171 Microorganisms in the animal body
QR180-189.5 Immunology
QR355-502 Virology