NORTHERN MICHIGAN MAMMALS PLATE II
[Illustration: Fig. 1. Leather leaf bog invaded by tamaracks, Ontonagon
River near Cisco Lake. August 3, 1920.]
[Illustration: Fig. 2. Arbor-vitae swamp four miles southeast of Little
Girl's Point. The ground is very moist. August 16, 1920.]
Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920 Occasional Papers of the Museum of Zoology, Number 109 · 第 9 / 12 题