Table 1 Sampling locations and the number of individuals for B. j. calurus, B. j. borealis, B. j. harlani, and B. jamaicensis spp (melanistic).
Subspecies | Location | N |
|---|---|---|
B. j. calurus | central California | 68 |
| Â | Idaho | 35 |
| Â | Nevada/Utah | 39 |
| Â | southern California | 36 |
B. j. borealis | Alberta | 2 |
| Â | Colorado | 11 |
| Â | Kentucky | 9 |
| Â | Michigan | 5 |
| Â | north Texas | 9 |
| Â | Wisconsin | 33 |
B. j. harlani | Anchorage, Alaska | 6 |
| Â | Fairbanks, Alaska | 3 |
| Â | Kuskokwim, Alaska | 10 |
| Â | Palmer, Alaska | 4 |
| Â | Kluane, Yukon Territory | 1 |
B. jamaicensis spp. (melanistic) | central California | 21 |