| Clue | Source | Date |
|---|---|---|
| What some Audubon Society members do with binoculars ... or a hint to 16- and 19-Across? | New York Times Midi | 29 Sep 2026 |
| Observe some swallows, say | ||
| Keep an eye on the flight crew? | Wall Street Journal | 06 Feb 2019 |
| Keep an eye on the flight crew? | ||
| Aviary timekeeper? | ||
| Go on a nature outing. |