| Locality | C.V. (recr.)% | Recruitment series | |
|---|---|---|---|
| Begin | End | ||
| Lake Kabetogama, Minnesota | 89.0 | 1981 | 1992 |
| Bay of Quinte, Ontario | 47.5 | 1890 | 1993 |
| Rainy Lake, Minnesota | 32.2 | 1981 | 1992 |
| River Frome, Dorset, England | 30.4 | 1970 | 1977 |
| North Basin, Windermere Lake | 51.2 | 1944 | 1983 |
| South Basin, Windermere Lake | 63.5 | 1944 | 1983 |
| Lake of the Woods, Minnesota | 85.5 | 1984 | 1994 |