Fig. 5From: Comparison of feeding habits and habitat use between invasive raccoons and native raccoon dogs in Hokkaido, JapanStable isotope ratios of δ13C and δ15N in hair samples of raccoons and raccoon dogs. Values for raccoons are indicated by closed triangles, whereas those of raccoon dogs are indicated by open circles. The dotted line indicates stable isotope ratios that were similar between raccoons and raccoon dogsBack to article page