Black-throated Green Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dick & Marge Bradley | Long & Ell Pond - North road trailhead | Richmond | Washington | 05-May-2026 |
| Sue Palmer | Ell Pond Rd | Hopkinton | Washington | 30-Apr-2026 |
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dick & Marge Bradley | Long & Ell Pond - North road trailhead | Richmond | Washington | 05-May-2026 |
| Sue Palmer | Ell Pond Rd | Hopkinton | Washington | 30-Apr-2026 |