| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 03/31/21 19:25:11 | Detected | 42.5086 | -70.6096 | Classified upcalls throughout the period but they could also be part of the faint HW song. |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 03/31/21 00:25:11 | Detected | 42.4911 | -70.4614 | |
| 03/31/21 06:55:11 | Possibly detected | 42.4972 | -70.4858 | |
| 03/31/21 07:25:11 | Possibly detected | 42.4980 | -70.4892 | |
| 03/31/21 09:25:11 | Possibly detected | 42.5007 | -70.5037 | |
| 03/31/21 09:40:11 | Possibly detected | 42.5004 | -70.5076 | |
| 03/31/21 10:25:11 | Possibly detected | 42.4995 | -70.5192 | |
| 03/31/21 11:25:11 | Detected | 42.5004 | -70.5320 | |
| 03/31/21 11:40:11 | Possibly detected | 42.5003 | -70.5358 | |
| 03/31/21 12:25:11 | Possibly detected | 42.4997 | -70.5489 | |
| 03/31/21 13:18:07 | Detected | 42.4990 | -70.5658 | |
| 03/31/21 13:40:11 | Detected | 42.5002 | -70.5663 | |
| 03/31/21 14:25:11 | Detected | 42.5006 | -70.5754 | |
| 03/31/21 14:40:11 | Possibly detected | 42.5008 | -70.5784 | |
| 03/31/21 15:25:11 | Possibly detected | 42.5012 | -70.5875 | |
| 03/31/21 15:30:58 | Possibly detected | 42.5014 | -70.5897 | |
| 03/31/21 16:25:11 | Possibly detected | 42.5044 | -70.5896 | |
| 03/31/21 17:25:11 | Possibly detected | 42.5057 | -70.5976 | |
| 03/31/21 17:40:11 | Possibly detected | 42.5061 | -70.5996 | |
| 03/31/21 18:25:11 | Possibly detected | 42.5077 | -70.6011 | |
| 03/31/21 18:40:11 | Possibly detected | 42.5079 | -70.6032 | |
| 03/31/21 20:55:11 | Possibly detected | 42.5093 | -70.6184 | |
| 03/31/21 21:25:11 | Detected | 42.5087 | -70.6250 | |
| 03/31/21 21:40:11 | Possibly detected | 42.5084 | -70.6283 | |
| 03/31/21 22:25:11 | Possibly detected | 42.5074 | -70.6381 | |
| 03/31/21 23:25:11 | Detected | 42.5059 | -70.6464 |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 03/31/21 19:25:11 | Possibly detected | 42.5086 | -70.6096 | Classified upcalls throughout the period but they could also be part of the faint HW song. |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 03/31/21 00:40:11 | Possibly detected | 42.4904 | -70.4643 | |
| 03/31/21 01:20:49 | Detected | 42.4883 | -70.4730 | |
| 03/31/21 02:25:11 | Detected | 42.4882 | -70.4761 | |
| 03/31/21 03:25:11 | Detected | 42.4884 | -70.4822 | |
| 03/31/21 04:25:11 | Detected | 42.4900 | -70.4821 | |
| 03/31/21 05:25:11 | Detected | 42.4926 | -70.4843 | |
| 03/31/21 11:40:11 | Detected | 42.5003 | -70.5358 | |
| 03/31/21 12:25:11 | Detected | 42.4997 | -70.5489 | |
| 03/31/21 14:40:11 | Possibly detected | 42.5008 | -70.5784 | |
| 03/31/21 15:25:11 | Possibly detected | 42.5012 | -70.5875 | |
| 03/31/21 16:25:11 | Possibly detected | 42.5044 | -70.5896 | |
| 03/31/21 17:40:11 | Possibly detected | 42.5061 | -70.5996 | |
| 03/31/21 18:25:11 | Detected | 42.5077 | -70.6011 | |
| 03/31/21 18:40:11 | Detected | 42.5079 | -70.6032 | |
| 03/31/21 19:25:11 | Detected | 42.5086 | -70.6096 | Classified upcalls throughout the period but they could also be part of the faint HW song. |
| 03/31/21 20:19:44 | Possibly detected | 42.5095 | -70.6182 | |
| 03/31/21 20:55:11 | Possibly detected | 42.5093 | -70.6184 | |
| 03/31/21 21:25:11 | Detected | 42.5087 | -70.6250 | |
| 03/31/21 21:40:11 | Possibly detected | 42.5084 | -70.6283 | |
| 03/31/21 22:25:11 | Detected | 42.5074 | -70.6381 | |
| 03/31/21 23:25:11 | Detected | 42.5059 | -70.6464 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 03/31/21 19:25:11 | 42.5086 | -70.6096 | Classified upcalls throughout the period but they could also be part of the faint HW song. |