|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1649637
| MD | Anne Arundel | Fork Branch, near confluence with Sawmill Creek | 2018 |
02060003
| Gunpowder-Patapsco | established |
547224
| MD | Anne Arundel | Furnace Creek | 2013 |
02060003
| Gunpowder-Patapsco | established |
625252
| MD | Anne Arundel | Furnace Creek | 2014 |
02060003
| Gunpowder-Patapsco | established |
1421551
| MD | Anne Arundel | Lake adjacent/attached to Patapsco River | 2017 |
02060003
| Gunpowder-Patapsco | established |
1652399
| MD | Anne Arundel | Marley Creek | 2020 |
02060003
| Gunpowder-Patapsco | unknown |
1546523
| MD | Anne Arundel | park pond adjacent to Patapsco River | 2019 |
02060003
| Gunpowder-Patapsco | established |
630948
| MD | Anne Arundel | Patapsco River | 2014 |
02060003
| Gunpowder-Patapsco | unknown |
1404928
| MD | Anne Arundel | Patapsco River, 780 meters downstream from SR 648 bridge, Baltimore area | 2017 |
02060003
| Gunpowder-Patapsco | established |
1467129
| MD | Anne Arundel | Patapsco River, flood ponds at Belle Grove | 2018 |
02060003
| Gunpowder-Patapsco | established |
1418498
| MD | Anne Arundel | Patapsco River, pond located within tributary | 2017 |
02060003
| Gunpowder-Patapsco | established |
1649628
| MD | Anne Arundel | pond off Nursery Road [adjacent to Patapsco River just S of Baltimore] | 2020 |
02060003
| Gunpowder-Patapsco | unknown |
1649520
| MD | Anne Arundel | Stoney Creek, Big Burley Cove | 2020 |
02060003
| Gunpowder-Patapsco | established |
1546848
| MD | Anne Arundel | Wall Cove | 2019 |
02060003
| Gunpowder-Patapsco | established |
1649715
| MD | Baltimore | Back River | 2020 |
02060003
| Gunpowder-Patapsco | established |
1653504
| MD | Baltimore | Bear Creek | 2020 |
02060003
| Gunpowder-Patapsco | established |
1546849
| MD | Baltimore | Big Gunpowder Falls at the base of Loch Raven Dam | 2019 |
02060003
| Gunpowder-Patapsco | established |
1468335
| MD | Baltimore | Bird River | 2017 |
02060003
| Gunpowder-Patapsco | established |
1546617
| MD | Baltimore | Bird River | 2019 |
02060003
| Gunpowder-Patapsco | established |
1541680
| MD | Baltimore | Bird River | 2019 |
02060003
| Gunpowder-Patapsco | established |
1617909
| MD | Baltimore | Browns Creek in Essex | 2019 |
02060003
| Gunpowder-Patapsco | established |
1651295
| MD | Baltimore | Dundee Creek | 2020 |
02060003
| Gunpowder-Patapsco | unknown |
1545152
| MD | Baltimore | Gunpowder Falls | 2019 |
02060003
| Gunpowder-Patapsco | established |
1548397
| MD | Baltimore | Gunpowder Falls, at Loch Raven Reservoir | 2019 |
02060003
| Gunpowder-Patapsco | unknown |
1464348
| MD | Baltimore | Gunpowder River | 2018 |
02060003
| Gunpowder-Patapsco | established |
1649739
| MD | Baltimore | Gunpowder River, Perry Hall | 2020 |
02060003
| Gunpowder-Patapsco | established |
|