I will have to look for the picture but we had a cow bird egg on top of a bluebird house at school. The box was an active nest of wrens.
Edit: Found the picture...
Type: Posts; User: Wingsdlc
I will have to look for the picture but we had a cow bird egg on top of a bluebird house at school. The box was an active nest of wrens.
Edit: Found the picture...