0 Mills, Harlow B. 1936 Journal of Mammalogy American Society of Mammalogists 17 250-253 August, 1936 YRL: MAMMALS-YNP-ELK(MIL animal studies, breeding, disease, elk (Cervus elaphus), mammals, mortality, parasites, population, reproduction, wildlife health, general wildlife health studies During the reduction of the Yellowstone herd of elk, undertaken early in 1935, I was afforded unusual opportunities to study the parasites, diseases, and pregnancy of this animal. At the time there was maintained a careful check of the animals slaughtered, and this report constitutes a summary of the results. Found at Yellowstone Research Library and online, pdf on computerNatureBib ID: 86763 http://links.jstor.org/sici?sici=0022-2372%28193608%2917%3A3%3C250%3AOOYE%3E2.0.CO%3B2-A