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Table 4 Stable isotope results of raccoon dog hair

From: Comparison of feeding habits and habitat use between invasive raccoons and native raccoon dogs in Hokkaido, Japan

No. δ13C δ15N No. δ13C δ15N
1 − 23.5 3.01 51 − 23.6 2.38
2 − 23.8 3.33 52 − 22.8 1.81
3 − 23.6 4.12 53 − 23.4 2.40
4 − 23.7 2.89 54 − 23.2 2.26
5 − 23.0 2.37 55 − 22.9 2.22
6 − 23.5 2.74 56 − 23.3 2.86
7 − 23.2 3.54 57 − 22.8 2.72
8 − 23.2 2.25 58 − 22.9 2.33
9 − 23.9 3.75 59 − 22.9 2.45
10 − 23.7 1.83 60 − 21.7 2.56
11 − 23.1 2.98 61 − 23.4 1.80
12 − 23.8 1.87 62 − 23.1 2.71
13 − 22.0 3.54 63 − 23.1 1.96
14 − 23.5 3.73 64 − 23.5 4.86
15 − 23.4 2.31 65 − 23.0 2.35
16 − 23.6 3.12 66 − 23.1 3.31
17 − 23.7 1.79 67 − 23.0 2.26
18 − 24.1 3.53 68 − 23.2 2.95
19 − 23.2 2.70 69 − 23.6 2.76
20 − 23.8 3.31 70 -22.8 2.31
21 − 23.2 2.55 71 − 22.8 2.16
22 − 23.8 2.93 72 − 23.1 2.13
23 − 23.9 2.96 73 − 23.1 2.48
24 − 23.7 2.70 74 − 23.0 2.41
25 − 23.5 3.61 75 − 23.3 2.32
26 − 23.9 3.43 76 − 22.3 4.64
27 − 23.6 1.68 77 − 22.7 2.42
28 − 23.3 3.82 78 − 23.1 2.66
29 − 23.4 1.63 79 − 23.0 2.53
30 − 23.7 2.73 80 -23.1 2.55
31 − 23.9 2.86 81 − 22.9 2.91
32 − 23.8 3.11 82 − 22.9 2.68
33 − 23.4 2.71 83 − 22.9 2.12
34 − 23.7 3.68 84 − 22.8 2.65
35 − 23.5 3.25 85 − 23.1 1.44
36 − 21.9 3.55 86 − 22.7 1.90
37 − 24.0 3.74    
38 − 23.7 2.20    
39 − 23.9 1.97    
40 − 23.8 2.56    
41 − 23.8 3.48    
42 − 23.6 1.95    
43 − 23.0 2.47    
44 − 23.6 2.48    
45 − 23.6 6.16    
46 − 23.4 1.71    
47 − 22.5 1.95    
48 − 23.0 2.06    
49 − 23.1 2.44    
50 − 22.7 1.79    
    Average − 23.27 2.72
    SD 0.48 0.78