Their hissing sound is similar to that of a rattlesnake’s. This comes in handy when they need to defend their low-to-the-ground territory. Burrowing owls frequently roost in burrows that rattlesnakes ...

Barn owls have become uncommon in Pennsylvania ... The saw-whet’s call is a mellow, whistled note repeated mechanically, which sounds like sharpening a saw—hence the name.

(WHTM) — The Pennsylvania Game Commission (PGC) released a post showing owls you can find in Pennsylvania and included links to the sounds they ... eyes besides the barn owl; all others have ...