retired1
Recycles dryer sheets
- Joined
- Jun 10, 2011
- Messages
- 297
I'll bet you were hearing an owl. The barn owl has a terrifying scream, but is somewhat rare. Have you ever heard eastern screech owl? They should be common in PA. They are much louder than you think a small bird could be.
https://www.allaboutbirds.org/guide/Eastern_Screech-Owl/sounds
Great Link with sound examples. Loved it !!