| Location | Date | Observer | # |
|---|---|---|---|
| L4857124 | 2020-10-06 16:12 | Sandy Morrissey | 4 |
| L8870011 | 2020-10-04 08:22 | Tom Andersen | 1 |
| Croton Point Park | 2020-10-04 07:55 | Anne Swaim | 1 |
| Croton Point Park | 2020-10-04 07:55 | Cary Andrews | 1 |
| Croton Point Park | 2020-10-04 06:30 | Matthew Strobino | 2 |
| L6234006 | 2020-10-03 15:40 | Michael Bochnik | 8 |
| L12172492 | 2020-10-03 09:00 | Ewing Leon | 4 |
| Croton Point Park | 2020-10-03 07:08 | Max Epstein | 1 |
| L8870011 | 2020-10-02 17:26 | Tom Andersen | 1 |
| Marshlands Conservancy | 2020-10-02 11:00 | Gail Benson | 1 |
| Marshlands Conservancy | 2020-10-01 17:15 | Gail Benson | 3 |
| Larchmont Reservoir (Sheldrake Lake) | 2020-10-01 07:41 | Jonathan Childerley | 2 |
| Hillview Reservoir (restricted access) | 2020-10-01 07:01 | Sean Camillieri | 1 |
| Hillview Reservoir (restricted access) | 2020-09-29 06:53 | Sean Camillieri | 1 |