TABLE 3.
Summary of test statistics' p‐values of Wilcoxon rank sum test, Kruskal–Wallis rank sum test (Rank sum tests stable isotopes), and Levene's test of variance (Variability of stable isotopes) for stable nitrogen (15N/14N) and carbon (13C/12C) isotope signatures (in ‰) of Harpalus affinis and H. rufipes tissues and body components (cuticula, legs, muscles) from agricultural and urban habitats. For more detailed information see Tables A3 and A5.
| Stable isotopes | Tissues | Response variable | H. affinis | H. rufipes | ||
|---|---|---|---|---|---|---|
| Rank sum tests stable isotopes | Variability of stable isotopes | Rank sum tests of stable isotopes | Variability of stable isotopes | |||
| 15N/14N | Cuticula | Sex (female; male) | .248 | – | .739 | – |
| Legs | .353 | – | .684 | – | ||
| Muscles | .622 | – | .971 | – | ||
| Cuticula | Habitat (agricultural; urban) | .007 | .851 | .023 | .207 | |
| Legs | .002 | .884 | .043 | .058 | ||
| Muscles | .093 | .478 | .007 | .011 | ||
| 13C/12C | Cuticula | Sex (female; male) | .496 | – | .436 | – |
| Legs | .796 | – | .315 | – | ||
| Muscles | 1.000 | – | .529 | – | ||
| Cuticula | Habitat (agricultural; urban) | .496 | .827 | .393 | .908 | |
| Legs | .971 | .833 | .315 | .573 | ||
| Muscles | .833 | .428 | .190 | .748 | ||