From: Changes of diet and dominant intestinal microbes in farmland frogs
 |  | Mean | Std. Dev | Median | Range | Z value | P |
---|---|---|---|---|---|---|---|
Number of prey item | Natural habitat | 2.82 | 2.48 | 2 | 1 ~ 10 | −2 | 0.045 |
Farmlands | 1.33 | 0.71 | 1 | 1 ~ 3 | |||
Number of prey category | Natural habitat | 1.76 | 0.9 | 2 | 1 ~ 4 | −2 | 0.036 |
Farmlands | 1.11 | 0.33 | 1 | 1 ~ 2 | |||
Volume of prey(mm3) | Natural habitat | 134.1 | 140.04 | 71.2 | 2.09 ~ 396.05 | −1.53 | 0.12 |
Farmlands | 38.77 | 26.2 | 32.98 | 0.78 ~ 78.54 |