Table 1.
Number, trap rate, and percentage of small mammal species by sex collected at multiple trapping sites in 2000–2019.
| Species | Male | Female | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Trap rate (%) | Capture (%) | No. | Trap rate (%) | Capture (%) | No. | Trap rate (%) | Capture (%) | |
| Apodemus agrarius | 5,475 | 9.6 | 49.8 | 5,518 | 9.7 | 50.2 | 10,993 | 19.4 | 88.1 |
| Apodemus peninsulae | 5 | < 0.1 | 62.5 | 3 | < 0.1 | 37.5 | 8 | < 0.1 | 0.1 |
| Crocidura lasiura | 281 | 0.5 | 48.8 | 295 | 0.5 | 51.2 | 576 | 1.0 | 4.6 |
| Crocidura shantungensis | 4 | < 0.1 | 50 | 4 | < 0.1 | 50 | 8 | < 0.1 | 0.1 |
| Crocidura dsinezumi | 1 | < 0.1 | 100 | - | - | - | 1 | < 0.1 | < 0.1 |
| Micromys minutus | 42 | 0.1 | 36.8 | 72 | 0.1 | 63.2 | 114 | 0.2 | 0.9 |
| Microtus fortis | 132 | 0.2 | 38.3 | 213 | 0.4 | 61.7 | 345 | 0.6 | 2.8 |
| Mus musculus | 120 | 0.2 | 53.3 | 105 | 0.2 | 46.7 | 225 | 0.4 | 1.8 |
| Craseomys regulus | 35 | 0.1 | 29.4 | 84 | 0.1 | 70.6 | 119 | 0.2 | 1.0 |
| Rattus norvegicus | 17 | < 0.1 | 40.5 | 25 | < 0.1 | 59.5 | 42 | < 0.1 | 0.3 |
| Rattus rattus | - | - | - | 1 | < 0.1 | 100 | 1 | < 0.1 | < 0.1 |
| Talpa micrura | - | - | - | 1 | < 0.1 | 100 | 1 | < 0.1 | < 0.1 |
| Eutamias sibiricus | 2 | < 0.1 | 100 | - | - | - | 2 | < 0.1- | < 0.1 |
| Tscherskia triton | 15 | < 0.1 | 38.5 | 24 | < 0.1 | 61.5 | 39 | 0.1 | 0.3 |
| Mustela sibirica | 1 | < 0.1 | 50 | 1 | < 0.1 | 50 | 2 | < 0.1 | < 0.1 |
| Total | 6,130 | 10.8 | 49.1 | 6,346 | 11.2 | 50.9 | 12,476 | 21.9 | 100 |
Trap rate (%) = (Number of small mammals, by species, collected/Number of trap nights (56,810)) x 100.
Males capture (%) = (Number of males captured/Total number of males captured) x 100.
Females capture (%) = (Number of females captured/Total number of females captured) x 100.
Total No. = No. males + No. females.
Total capture (%) = (Total No./12,476) x 100.
‘-‘ = 0.