| Richard & Diane Van Vleck - Personal Pages |

Both house and Carolina wrens are permanent summer residents in our yard. These tiny powerhouses are amazingly energetic, vocal, and sometimes quarrelsome. House wrens always nested in the workshop and various other outbuildings, as well as on the front porch and in whatever nestboxes suited them. While they offer a great source of entertainment, they became quite lethal to our bluebird population several years ago. Luckily, they were so taken with the gourds that we offered, that they now usually ignore the wooden bluebird boxes.
2010 update - House wrens are once again usurping nest boxes in our yard, but only in shaded areas. They have caused nesting failures of titmice two years in a row. The bluebird and tree swallow nest boxes in direct sunlight are not bothered. I have neglected to keep as many wren gourds available in recent years.
Wren gourds a boon to bluebirds?
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