Northern Prairie Wildlife Research Center
| Areaa | Years | Trap-Nights | Captures | Capture Rate (x10) | ||
| Canada | ||||||
| Alberta | ||||||
| Gayford | 1985 | 200 | 1 | 0.05 | ||
| Hay Lakes* | 1983 | 198 | 5 | 0.25 | ||
| 1984 | 200 | 8 | 0.40 | |||
| Holden* | 1983 | 200 | 5 | 0.25 | ||
| Penhold* | 1984 | 195 | 5 | 0.26 | ||
| 1985 | 180 | 4 | 0.22 | |||
| Manitoba | ||||||
| Cartwright | 1983 | 200 | 3 | 0.15 | ||
| Moore Park* | 1983 | 197 | 8 | 0.41 | ||
| 1984 | 199 | 9 | 0.45 | |||
| Saskatchewan | ||||||
| Ceylon | 1983 | 159 | 9 | 0.57 | ||
| 1984 | 200 | 16 | 0.80 | |||
| Craik | 1984 | 194 | 21 | 1.08 | ||
| 1985 | 200 | 16 | 0.80 | |||
| Denzil | 1984 | 190 | 13 | 0.68 | ||
| 1985 | 200 | 4 | 0.20 | |||
| Earl Grey* | 1985 | 200 | 8 | 0.40 | ||
| Goodwater | 1983 | 200 | 9 | 0.45 | ||
| Hanley* | 1983 | 200 | 12 | 0.60 | ||
| 1984 | 195 | 22 | 1.13 | |||
| 1985 | 200 | 25 | 1.25 | |||
| Inchkeith* | 1984 | 199 | 5 | 0.25 | ||
| 1985 | 200 | 9 | 0.45 | |||
| Leask* | 1984 | 194 | 7 | 0.36 | ||
| 1985 | 200 | 4 | 0.20 | |||
| Shamrock | 1983 | 195 | 5 | 0.26 | ||
| 1984 | 200 | 4 | 0.20 | |||
| 1985 | 200 | 5 | 0.25 | |||
| Yorkton* | 1985 | 200 | 6 | 0.30 | ||
aStudy areas denoted with an asterisk (*) are in the aspen parkland, all others are in the prairie.