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Table 3 Stable isotope results of raccoon 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 − 23.4 2.82 51 − 24.1 4.34
2 − 23.5 2.57 52 − 18.3 8.92
3 − 23.1 2.43 53 − 17.5 6.08
4 − 23.2 2.53 54 − 22.4 8.55
5 − 20.2 4.23 55 − 20.5 8.22
6 − 26.1 4.16 56 − 18.5 4.71
7 − 23.4 2.12 57 − 16.9 6.47
8 − 23.1 4.01 58 − 17.5 5.48
9 − 21.9 4.99 59 − 23.4 2.70
10 − 23.7 2.09 60 − 22.7 2.69
11 − 23.0 2.74 61 − 20.1 2.58
12 − 19.7 4.87 62 − 18.2 4.79
13 − 23.5 2.74 63 − 19.7 6.20
14 − 25.1 4.67 64 − 23.0 2.89
15 − 23.5 4.57 65 − 17.8 5.29
16 − 24.5 7.28 66 − 22.6 2.60
17 − 24.7 7.61 67 − 18.3 6.86
18 − 20.6 3.86 68 − 23.3 2.48
19 − 20.8 5.30 69 − 24.4 7.05
20 − 17.7 5.10 70 − 23.2 2.31
21 − 20.4 5.74 71 − 16.4 5.96
22 − 15.6 7.54 72 − 18.8 3.43
23 − 18.0 7.10 73 − 23.3 2.86
24 − 17.2 7.80 74 − 19.2 2.95
25 − 23.9 3.49 75 − 22.8 2.64
26 − 16.7 8.56 76 − 16.0 5.76
27 − 21.8 8.03 77 − 20.3 3.22
28 − 23.3 3.10 78 − 24.1 7.03
29 − 17.9 7.43 79 − 17.4 5.83
30 − 24.6 5.82 80 − 20.3 4.08
31 − 23.5 2.51 81 − 15.2 5.31
32 − 23.5 3.55 82 − 21.5 7.27
33 − 19.2 5.92 83 − 15.0 4.91
34 − 20.5 7.15 84 − 22.7 1.76
35 − 18.2 6.83 85 − 22.7 2.88
36 − 19.7 6.71 86 − 23.4 2.10
37 − 17.0 6.98 87 − 23.0 1.27
38 − 20.7 5.21 88 − 20.8 3.07
39 − 21.4 5.19 89 − 20.3 4.54
40 − 18.1 6.44 90 − 19.4 4.65
41 − 17.5 5.51 91 − 22.7 3.37
42 − 18.2 5.84 92 − 16.3 7.62
43 − 20.0 4.29 93 − 17.4 8.47
44 − 20.0 3.98    
45 − 19.1 5.24    
46 − 23.2 2.14    
47 − 19.4 7.17    
48 − 23.1 2.57    
49 − 22.7 6.31    
50 − 25.7 3.73    
    Average − 20.82 4.85
    SD 2.76 1.97