| Location | Date | Observer | # |
|---|---|---|---|
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-15 12:00 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-14 08:15 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-14 05:20 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-13 08:30 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-12 08:30 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-10 09:59 | Sean Camillieri | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-06 08:00 | Nick Giordano | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2019-10-05 08:30 | Nick Giordano | 1 |
| Cross River Reservoir | 2018-10-12 11:00 | Sean Camillieri | 1 |
| Twin Lakes Park, Eastchester | 2017-10-13 08:30 | Suzanne O'Rourke | 1 |
| Amawalk Reservoir, boat launch no. 5 | 2017-10-10 17:00 | Jimmy Gondek | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2017-10-10 12:00 | Matt Augusto | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-14 11:29 | Michael Adams | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-12 11:25 | Michael Adams | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-11 11:40 | Jesse Sargent | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-11 11:40 | Zach Batren | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-09 07:15 | Michael Adams | 1 |
| Tarrytown Lakes Park | 2016-10-08 10:00 | Evan Edelbaum | 2 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-06 11:56 | Jesse Sargent | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-06 11:56 | Zach Batren | 1 |
| Kensico Reservoir (Kensico & Rye Lakes) | 2016-10-06 11:40 | Michael Adams | 1 |
| Tarrytown Lakes Park | 2014-10-13 09:00 | Evan Edelbaum | 1 |
| Ward Pound Ridge Reservation | 2014-10-12 07:21 | Devin Hefferon | 1 |
| L1072831 | 2014-10-10 08:30 | George Kappus | 1 |
| L1072831 | 2014-10-09 12:50 | George Kappus | 1 |
| L1072831 | 2014-10-08 08:45 | George Kappus | 1 |
| L2397836 | 2013-10-15 09:55 | Len Dapolito | 2 |
| Tarrytown Lakes Park | 2012-10-13 15:00 | Carole Griffiths | 1 |
| Larchmont Reservoir (Sheldrake Lake) | 2012-10-13 08:00 | Scott Mellis | 1 |
| Rockefeller SP Preserve--Swan Lake area | 2012-10-07 11:11 | Richard Nelson | 1 |
| Tarrytown Lakes Park | 2012-10-05 08:30 | Evan Edelbaum | 1 |
| Edith G. Read Wildlife Sanctuary | 2011-10-12 08:40 | Benjamin Van Doren | 1 |