31
Wemmer, Christen, Thomas H. Kunz, and Virginia Hayssen. "Mammalian Sign." In Measuring and Monitoring
Biological Diversity., by Don E Wilson, F. Russell Cole, James D. Nichils, Rasanayagam Rudran, and Mercedes S.
Foster. Washington: Smithsonian Institution Press, 1996.
Wiles, Gary J., Harriet L. Allen, and Gerald E. Hayes. Wolf Conservation and Management Plan: State of
Washington. Olympia, WA, USA: Washington Department of Fish and Wildlife, December 2011.
Yasuda, Masatoshi. "Monitoring Diversity and Abundance of Mammals with Camera Traps: A Case Study on
Mount Tsukuba, Central Japan." Mammal Study 29, no. 1: 37–46, 2004.
