Ruth Gustafson collects materials to support all animal-related research with the exception of Veterinary Medicine and Clinical Medicine research using lab animal models. Disciplines supported for animal research include: behavior; anatomy & physiology; breeding and genetics; ecology & conservation biology; growth & development; nutrition & feeding; reproduction; and taxonomy & systematics. Animal-related publications found in Shields Library are mainly located in four Library of Congress call number areas on the 3rd floor: QL – Zoology ; SF — Animal Agriculture ; SH — Fisheries & Aquaculture ; SK – Wildlife and Hunting. Marine Science materials may additionally be located on the 2nd floor Shields in the GC area and evolutionary anthropology resources will be in the GN area. Many Animal Welfare titles may also be found on the 2nd floor Shields in the HV 4701 - HV 4711 areas.