| Location | Date | Observer | # |
|---|---|---|---|
| The Landing, Dobbs Ferry | 2020-10-08 16:46 | Julien Amsellem | 1 |
| Hillview Reservoir (restricted access) | 2020-10-06 07:11 | Sean Camillieri | 1 |
| Woodlands Lake | 2020-10-04 16:35 | Joe Walston | 1 |
| Larchmont Reservoir (Sheldrake Lake) | 2020-10-04 15:30 | Kevin McGrath | 1 |
| L12426342 | 2020-10-04 14:33 | Todd Brooks | 1 |
| Lents Cove Park | 2020-10-04 13:40 | Nick Zachary | 1 |
| L4548480 | 2020-10-04 12:00 | Ellen Taus | 1 |
| Hillside Woods & Children's Village | 2020-10-04 11:18 | Tom Kenney | 1 |
| L8870011 | 2020-10-04 08:22 | Tom Andersen | 1 |
| Croton Landing Park | 2020-10-04 08:15 | Joseph Wallace | 1 |
| L12422882 | 2020-10-04 06:58 | Christopher Mignone | 1 |
| Croton Point Park | 2020-10-04 06:30 | Matthew Strobino | 1 |
| L4548480 | 2020-10-03 14:00 | Ellen Taus | 1 |
| L11936745 | 2020-10-03 07:41 | Stu Landesberg | 1 |
| Croton Point Park | 2020-10-03 07:35 | Larry Trachtenberg | 3 |
| Croton Point Park | 2020-10-03 07:08 | Max Epstein | 1 |
| Croton Point Park | 2020-10-03 07:00 | Jorge Montalvo | 1 |
| Croton Point Park | 2020-10-02 14:45 | Larry Trachtenberg | 1 |
| L7697605 | 2020-10-02 14:30 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2020-10-02 13:53 | Kevin Schluter | 3 |
| L11936745 | 2020-10-01 09:12 | Stu Landesberg | 2 |
| The Landing, Dobbs Ferry | 2020-09-30 17:00 | Tom Warren | 1 |
| L777433 | 2020-09-30 14:05 | Frank Guida | 1 |
| Devries Park | 2020-09-30 10:28 | Barbara Nicol | 2 |
| L777433 | 2020-09-29 12:50 | Frank Guida | 1 |