| Location | Date | Observer | # |
|---|---|---|---|
| The Landing, Dobbs Ferry | 2020-10-08 16:46 | Julien Amsellem | 2 |
| L9581870 | 2020-10-07 13:10 | Andrew Joynt | 30 |
| Lenoir Preserve | 2020-10-07 09:18 | Joe Rothstein | 1 |
| Muscoot Farm | 2020-10-07 08:31 | Deborra Mullins | 40 |
| L12444746 | 2020-10-07 08:22 | Nancy Shamban | 15 |
| Hillview Reservoir (restricted access) | 2020-10-07 08:19 | Sean Camillieri | 2 |
| Muscoot Farm | 2020-10-07 08:09 | Anne Swaim | 35 |
| Muscoot Farm | 2020-10-07 08:09 | Mary Beth Kooper | 35 |
| L8955614 | 2020-10-06 08:49 | Joe Rothstein | 25 |
| L12438654 | 2020-10-06 08:42 | Kevin McAuliffe | 30 |
| Hillview Reservoir (restricted access) | 2020-10-06 07:11 | Sean Camillieri | 2 |
| L9581870 | 2020-10-05 15:09 | Andrew Joynt | 30 |
| Muscoot Farm | 2020-10-05 12:17 | LouAnn O'Hora | 9 |
| Ossining (Westchester Co.) | 2020-10-05 09:38 | Suzanne Kavic | 7 |
| Bronx River Pkwy Reservation--Oak St. loop, Mt. Vernon | 2020-10-05 07:34 | Solomon Cherry | 3 |
| L12334764 | 2020-10-04 17:00 | Joe Walston | 3 |
| Shore Park, Pelham Manor | 2020-10-04 16:01 | Eamon Corbett | 2 |
| Larchmont Reservoir (Sheldrake Lake) | 2020-10-04 15:30 | Kevin McGrath | 2 |
| L1017498 | 2020-10-04 13:22 | Eamon Corbett | 8 |
| Lenoir Preserve | 2020-10-04 12:15 | Paul Clarke | 1 |
| L12426356 | 2020-10-04 11:00 | Laura Sullivan | 6 |
| L12172492 | 2020-10-04 10:56 | Ewing Leon | 18 |
| Tibbetts Brook Park | 2020-10-04 10:09 | Ewing Leon | 3 |
| Lenoir Preserve | 2020-10-04 09:16 | Joe Rothstein | 7 |
| Lenoir Preserve | 2020-10-04 08:49 | Michael Bochnik | 1 |
| L12424162 | 2020-10-04 08:43 | Kevin McAuliffe | 20 |
| L8955614 | 2020-10-04 08:19 | Joe Rothstein | 15 |
| Rockefeller SP Preserve | 2020-10-04 08:15 | Robert Lewis | 3 |
| L11890067 | 2020-10-04 08:00 | Ewing Leon | 1 |
| Waterfront Park, Dobbs Ferry | 2020-10-04 07:21 | LouAnn O'Hora | 5 |
| L6234006 | 2020-10-03 15:40 | Michael Bochnik | 4 |
| Rockefeller SP Preserve--Rockwood Hall | 2020-10-03 13:50 | Eamon Corbett | 2 |
| Lenoir Preserve | 2020-10-03 11:10 | Sandra Wright | 2 |
| Tibbetts Brook Park | 2020-10-03 11:06 | Ewing Leon | 17 |
| Lenoir Preserve | 2020-10-03 09:55 | Joe Rothstein | 2 |
| Hillside Woods & Children's Village | 2020-10-03 09:50 | Julien Amsellem | 28 |
| L12172492 | 2020-10-03 09:00 | Ewing Leon | 1 |
| L12413844 | 2020-10-03 08:53 | Ewing Leon | 15 |
| L12415355 | 2020-10-03 08:30 | Gerard Savaresse | 2 |
| Lenoir Preserve | 2020-10-03 08:30 | Alexandra Lowe | 8 |
| Lenoir Preserve | 2020-10-03 04:04 | Michael Bochnik | 4 |
| The Landing, Dobbs Ferry | 2020-10-02 14:53 | Julien Amsellem | 17 |
| Hillview Reservoir (restricted access) | 2020-10-02 07:16 | Sean Camillieri | 3 |
| L11890067 | 2020-10-01 17:31 | Ewing Leon | 2 |
| The Landing, Dobbs Ferry | 2020-10-01 15:49 | Julien Amsellem | 1 |
| L9581870 | 2020-10-01 12:48 | Andrew Joynt | 20 |
| Tibbetts Brook Park | 2020-10-01 08:30 | Alexandra Lowe | 1 |
| Larchmont Reservoir (Sheldrake Lake) | 2020-10-01 07:41 | Jonathan Childerley | 9 |
| Hillview Reservoir (restricted access) | 2020-10-01 07:01 | Sean Camillieri | 3 |
| L11890067 | 2020-09-30 17:14 | Ewing Leon | 3 |
| L9581870 | 2020-09-30 12:03 | Andrew Joynt | 20 |
| L12400287 | 2020-09-30 10:57 | Steven Lamonde | 7 |
| Hillview Reservoir (restricted access) | 2020-09-30 06:44 | Sean Camillieri | 2 |
| L11890067 | 2020-09-29 11:01 | Ewing Leon | 3 |
| L9581870 | 2020-09-29 08:56 | Andrew Joynt | 30 |