If the House Wren has already begun to destroy the nest there is little that you can do. Just the mention of house sparrows will make many bluebird lovers recoil. While watering my garden I heard the wren screaming. Purpose: Install on a Bluebird nest box to discourage House Wrens from using it. She graduated from the University of Glasgow in 1987 with a degree in veterinary medicine and surgery. Use a birdcam to watch the nestbox. Discourage House Wrens and protect your nesting bluebirds. Thanks to all authors for creating a page that has been read 65,150 times. I got a new wren house for my bday. “Western Bluebird,” All About Birds, The Cornell Lab of Ornithology, 2015. Remove shrubbery near the nestbox. I ran outside my fence to get the snake out of the birdhouse. It probably is not best for you to keep a wild hatchling. It is extremely unlikely that it will survive without care from its parents. Woodstock, CT. Mar. The first option is a series of monofilament fishing line pieces mounted to a ring on top of the nesting box. Woodstock, CT. Mar. One other thing: If a house wren has started a nest in a box, don't remove it. Use a birdcam to keep a closer eye on your nestboxes. Often these birds will have scouts that will examine the area to nest before the larger flocks of birds arrive. Typically you have to make your own guard since the dimensions will be slightly different for each bird you are looking to protect. Sure enough there was a snake . Our Wren Shield flap has been proven to prevent House Wrens from entering the nesting box in the first place to keep your bluebirds safe. Last Updated: April 10, 2019 Because they are protected under the Migratory Bird Act, it is illegal to hunt or trap house wrens or destroy an active nest. House wrens will reuse the sticks if left nearby. By clearing out the dummy nests, you'll make it easier for other bird species to nest in your nestboxes. Placing Nestboxes Locate the box 200–300 feet (61–91 m) away from woods or areas near rivers. Sialis.org, 16 May 2016. <, The Cornell Lab of Ornithology, 2015. She has worked at the same animal clinic in her hometown for over 20 years. DO NOT put your bluebird or swallow houses out until after you have seen them in the area and then wait two weeks. In the future, try relocating your nestbox or installing a Wren Guard. “Or with the nest material partially pulled out of the hole, I stumbled onto this elegant solution [the Bluebird House & Wren Shield]. “The Migratory Bird Treaty Act, Explained,” Harbison, Martha. Check the nest daily or install a birdcam to monitor it. Our Bluebird House with Wren Shield Features an Adjustable Flap to Block the Entrance and Prevents House Wrens from Entering with Easy Entry for Your Bluebirds and Protection for Your Nesting Birds. Although this may drive the house wrens away from one particular nestbox, it may also encourage them to move on to another one with birds actively nesting in it. House wrens prefer a home with a diameter of roughly 1 1/8 inches. Got the snake out and while carrying the house I fell down the slope and dislocated and broke my ankle. Shop the 4373 Bluebird House and Wren Shield today, available exclusively at, “Common Nesting Birds: House Wren (Troglodytes aedon),”, The Cornell Lab of Ornithology, 2011. Eventually, removing the predator guards may also drive house wren into other areas. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Making a hole smaller than this may prevent their entry. I ran outside my fence to get the snake out of the birdhouse. “House Wren,” All About Birds, The Cornell Lab of Ornithology, 2015. I got a new wren house for my bday. Male house wren sometimes do not sing when entering a new area and remain unnoticed until they begin destroying nests. “Discouraging House Wrens,” Smith, Elizabeth Zimmerman. 19 Dec. 2017: <, https://www.allaboutbirds.org/guide/Eastern_Bluebird/lifehistory#at_nesting, https://www.allaboutbirds.org/guide/House_Wren/lifehistory#at_nesting, http://www.audubon.org/news/the-house-wren-unjustly-accused, “The Migratory Bird Treaty Act, Explained,”, http://www.audubon.org/news/the-migratory-bird-treaty-act-explained, https://www.allaboutbirds.org/guide/Mountain_Bluebird/lifehistory#at_nesting, https://www.allaboutbirds.org/guide/Western_Bluebird/lifehistory#at_nesting. In more open settings, which also seem to attract house wrens reuse... Be slightly different for each bird you are looking to protect house wrens or destroy active... Very aggressive bird when it comes to nest site competition would not go away more of a short solution! 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