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
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
Last edited by Wingsdlc; 11-20-2011 at 06:42 PM.