Table 2. Sampling sites and basic results.
| Shore | River | Num. Sampling Sites | eDNA hits1 |
|---|---|---|---|
| Eastern | Choptank | 29 | 28/77 |
| Eastern | Nanticoke | 32 | 19/63 |
| Eastern | Northeast | 10 | 6/20 |
| Western | Deer Creek | 8 | 1/15 |
| Western | Gunpowder | 9 | 2/18 |
| Western | James | 26 | 11/42 |
| Western | Mattaponi | 9 | 2/17 |
| Western | Pamunkey | 11 | 4/30 |
| Western | Patapsco | 10 | 10/65 |
| Western | Patuxent | 16 | 7/32 |
| Western | Piankatank | 1 | 1/1 |
| Western | Rappahannock | 32 | 15/63 |
| Western | York | 2 | 0/2 |
| Totals | 195 | 106/445 |
1 number of water samples with positive hits / number of water samples taken in that tributary