I remember seeing a news story about a Big Box home improvement store someplace in the midwest where swallow or swifts had learned to hover in front of the doors to get them to open.
The birds were nesting inside the store where it was safe from predators.
I remember seeing a news story about a Big Box home improvement store someplace in the midwest where swallow or swifts had learned to hover in front of the doors to get them to open.
The birds were nesting inside the store where it was safe from predators.