sparrow proof bluebird house. Mar 28, 2015 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. sparrow proof bluebird house

 
Mar 28, 2015 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhousessparrow proof bluebird house  Dick Peterson's trail research proved that when given a choice, Bluebirds preferred his 2 1/4" x 1 3/8" oval entry over the standard round

Getting rid of sparrows requires useful preventive measures. 00/Count)Anchor Cottage Navy Blue Bird House $48. When autocomplete results are available use up and down arrows to review and enter to select. 0Discover (and save!) your own Pins on Pinterest. Use of Gilbertson PVC Boxes— Although Gilbertson PVC boxes are not 100% sparrow resistant, House Sparrows seem to be. This Bluebird house has an unusual opening that is designed to prevent sparrows from entering. The Blackfly Resistant Bluebird House When we set out to design a cutting-edge bluebird house, we took our time to study the various needs of both bluebirds and bluebird enthusiasts . To attach this piece, hammer nails through the front piece into the edges of the base and walls. 00. CEDAR ALPHA Bluebird House. By Lindsay Collins. If the houses aren't up, however,. Sparrow Resistant Bluebird House Green Meadow. Contents [ hide] Best Bluebird Feeder Reviews. This is because bluebirds naturally feed. 3) 4″ x 4″ plexiglass piece (1/4″ works great)Sparrow-Resistant Bluebird House Dimensions: 8. Overall box size: 8" high x 4-½" wide. Instructions: front of the nest box spaced about 1 3/4″ inches apart. Looking for Bat Houses? Click here to check out ours!Free bluebird house plans includes video instruction. Mounting: Mount on included pole. Managing different feeding sources effectively limits the sparrow’s access to bird feeders. Also the nest tray takes cubic inches away from the cavity which also discourages sparrows. The pipe detaches from the wooden roof to monitor bluebird nests quickly and easily. House Sparrows can enter any entrance hole that ac-commodates bluebirds or swallows. Family Gifts for all age groups. 9) The Carl Little. Smart Living Transform Your Home with These Cutting-Edge GadgetsSparrow-Resistant Eastern Bluebird House by Prime Retreat. TB-1 is from 1x12 cedar/pine, table saw required. Kit Contents: Qty 3 Coveside Sparrow-Resistant Eastern Bluebird Houses Qty 3 Erva Deluxe Birding Poles with Ground Sleeves and Mounting Adapters Opening: 4"L x 1. . Position the front piece along a 4-inch edge of the floor, flush with the side piece's edge. 99. This is the easiest way to keep sparrows out of your bluebird nests. View Details. 6. For best results do not place house near trees or bushes, placing the house in the open will work best for Bluebirds. In this article, you’ll learn how to build or buy the right Sparrow bird house. Erva Bluebird Feeder. 75"W x 10"H; Opening: 4"L x 1. LEFLEUR BIRDBATH or PLANTER (4 Color Options): Solid Stone Durable Container. Bluebird landlords must be committed to house sparrow control by one method or a combination of; installing a sparrow spooker, removing eggs and/or trapping these invasive birds. European Starlings, on the other hand, like premium black-oil sunflower seeds. DO NOT use fishing line on the halo (it can wrap around incoming birds. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. This large birdhouse mounts securely on a pole. The idea is that House Sparrows get spooked by the wire, while many other birds do not. Cedar Sparrow Resistant Bluebird House with Blue Roof - Bring a surprising and colorful look to your bluebird trail with the Woodlink Cedar Sparrow Resistant Bluebird House with Blue Roof. Mounting: pole or post mount. Create a sparrow resistant Bluebird box by adding a skylight. Also see a new approach to wiring a platform feeder to repel HOSP. There is only a couple of things to keep in mind when purchasing a bluebird house for Eastern Bluebird. These include Tree & Violet-green Swallows, bluebirds, chickadees, wrens, nuthatches, and possibly titmice. Some have found that if PVC boxes are paired with a wooden box, House Sparrows tend to choose the wooden box. Our journey together down the path of. Build a Bluebird Trail! Save $$ when you purchase multiple nest boxes. Mount the sparrow spooker to the back of the bluebird house so that there is a distance of about 8" between the roof line and the top of the device. Visit The Spruce's homepage. 75"D x 14"H Mounting: wall or post mount Construction: recycled plastic lumberThe Sparrow Spooker Keeps the House Sparrow Out of the Bluebird House. The 22-degree bevel sets the angle of the slope for the slant front birdhouse, and it will match the angled cut for the side pieces (C). 7% higher than nests in boxes without guards. 95 Add to Cart. 125"L x 5. That's great! I've tried to kill the house sparrows but I miss. Gilbertson Nest Box - NABS Approved from $36. These invasive birds can empty my big hopper feeder every day or two (and that feeder holds up to 12 pounds of bird seed!). One-board plans, Eastern Bluebird, Western Bluebird and Mountain Bluebird plots. This will allow the mylar strips to blow. Although no nestbox suitable for bluebirds is sparrow-proof, some believe that House Sparrows are often comparatively more reluctant to use Gilbertson PVC boxes as well as other nestboxes that have a small interior volume. Keep Your Feathered Friends Cozy and Dry with Our Poly-Lumber Blue Bird House. 7-1/4 x 7 x 9-7/8 inches. Normal box size includes a 4×4 inch floor, a depth of (minimum) six inches, and an entrance size of one inch in diameter if round or 1 1/8 inch if using a slot shape, said Springer. 911. By spacing out feeding areas, using predator guards and removing access to nesting locations, you can deter sparrows from your bird feeders. As for the monitoring, songbirds have a notoriously bad sense of smell, so it is perfectly acceptable to open the houses and check the nest and the fledglings every day for parasites or. 5 inches (3. 5'' W; Entrance Hole Size: 1. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. Chickadees and Titmice – All species of chickadees and titmice will use birdhouses. Poly Roof Protects the Wood Base Stainless Steel Screws Looks Like a Birch Log Bluebirds and Tree Swallows Love it Mounts on a 1/2" Conduit Pipe Amish Made in the USA Roof Snaps On and Off for Cleaning Colors: Birch Tree Bottom with a Dark Brown Roof So here are five methods to discourage house wrens from using your bluebird houses: Mount bluebird houses at least 50 feet away from heavily wooded areas. Manufactured from mahogany, the two wooden spring-set dowels make for simple installation. Dimensions: 5. Attract bluebirds or Tree Swallows to eat your insects. Male sparrows can not block entrance and trap the female Bluebird during incubation. We also had some success by tying reflective mylar tape to the poles of the round hole boxes after the brood hatched and that seemed to keep the House Sparrows away. Ironically, this large floor actually defeats the original premise of it being “sparrow resistant” (the Foster and Smith box appears slightly smaller, but it’s not small enough). Coveside Sparrow-Resistant Eastern Bluebird House. : To deter House Sparrows from feeders, put up a magic halo equipped with hanging, weighted hobby wires. Durable tan and green recycled plastic. FREE shipping. Eastern blackbird list ability also have a 1 3/8 ten 2 1/4 inch vertical round drilled or a 1 1/8 inch horizontal sparrow-resistant slot entrance to the top front on the boxes . Nov 4, 2022 - Explore Lyenda Pearl's board "Bird house plans" on Pinterest. Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor (51) $ 49. The other option is to clips its wings. $45. House Opening: 1. Of all the problems faced by bluebird landlords, house sparrows are easily the worst. 25 square inches, which makes it ideal for Western & Mountain Bluebirds. Keep the birdhouse 100ft from the feeder. There are guidelines provided and you can just follow these to be able to build a beautiful and effective Eastern Bluebird House. 7) Gilbertson Bluebird Nest Box. Today. by Backyard Bird Lover at Amazon. F30 Nestbox Plan PDF – Ideal for Western/Mountain Bluebirds (Nestboxbuilder. If you are building a box for birds that require a larger size, such as wood ducks, kestrels, woodpeckers, etc. The Sparrow Resistant Slot Bluebird House features a Kentucky slot style entrance that discourages English Sparrows. Modern Bird House by Natures Nests. Protect the bluebirds nesting in your backyard. Designed to be Resistant to Sparrows and Attractive to Bluebirds! Features an Opening Front Door for Easy Cleaning. In Stock. Price: $189. ) Also avoid feeding cheap seed mixes with millet and. Avoid Feeding. View and print birdhouse plans. 7k) $ 4. To find the right bluebird feeder, consider the following products rated highly by expert birders. This spooker is readily mounted on any style box. These two types of bluebirds have. com FREE DELIVERY possible on eligible purchasesEntrance Hole: For Eastern bluebirds, the entrance hole should have a diameter of about 1. Build a Bluebird Trail! Save $$ when you purchase multiple nest boxes. To remove the roof squeeze the sides of the house and it easily comes off for nest checks. Sadly, we found 3 dead baby birds outside a bird house on our hillside. Ground traps are useful for trapping large numbers of sparrows in areas where they are numerous. The Sparrow-Resistant Bird House is crafted specifically for bluebirds, making these ideal for bluebird trails. Avoid colors that are too dark or too bright for safety reasons. 25"H Dimensions: 8. Sparrow-Resistant Eastern Bluebird House Regular price $59. Cut a 22-degree bevel across the top of the front section (A). 25”H. Made in the USA. Remove Any Old Wasp Nests from the Nest Box. Jan 22, 2017 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. 99 USD Unit price / per . Although not fully Sparrow proof, it has been proven to have the least desirability to them when compared to any other nesting box designs. Bluebirds prefer a house that has an entry hole of 1 1/2 inches for eastern and western species and 1 9/16 inches wherever mountain bluebirds may be. Explore. Construction: pine. This will allow bluebirds to enter, while deterring larger birds like sparrows. House Sparrows will invade and evict occupants of a nest box, if they can gain access. Apply a bead (line) of all-purpose low Voc caulk to the top of the inner roof prior to installing the exterior roof. View Details. House sparrow nests are more loosely formed, messy and include scraps of debris. . You can read these tips in greater detail on my website her. 4. 5"W x 10"H Mounting: pole or post mount Construction: pineEcoTough® Eastern Bluebird Nesting Box. VP Home Hanging Bird Houses for Outside, Hand-Painted Bird Houses for Outdoors Decorative Birdhouses (Flowerpot) Solid Made for Bluebirds, Sparrows, Chickadees and Purple Martins. 0. Larry, with the support of his wife, Olive dedicated much of his life to providing nestboxes and managing bluebird trails. 0. 19 Creative DIY Deck Plans and Design Ideas. Therefore, they need bird boxes with a substantial interior volume that’ll accommodate their dome-shaped nests. Make the hole large enough for a double-headed nail to slip in and out easily. Discount applied at checkout. Male sparrows can not block entrance and trap the. Add to cart. The Sparrow Resistant PVC Bluebird house features a wooden roof. Overall box size: 8" high x 4-½" wide. $ 99. The pipe detaches from the wooden roof to monitor bluebird nests quickly and easily. Eastern Bluebird. House Sparrows LOVE eating cracked corn. Lay the floor piece on a work surface. Attract bluebirds, protect your nestlings & keep out predators. There are a few ways to sparrow proof a bluebird house using fishing line. Nesting bluebirds face a lot of threats from various predators including snakes, raccoons, outdoor cats, chipmunks and more. The 5 inch by 5 inch floor meets recommendations for Eastern, Western and Mountain Bluebirds. $120. PDF Booklet) EABL Nesting. Mount the sparrow spooker to the back of the bluebird house so that there is a distance of about 8" between the roof line and the top of the device. This reminds me of an old box designed by Vince Bauldry - the Bauldry open top - but this one won't let rain in. Overall box size: 8" high x 4-½" wide. SOE-SE544. Amish Handcrafted. Bring bluebird-specific housing to your fence line or field using this Sparrow-Resistant Bluebird Houses with "T" Post Adapters package. Layout and the drill the 1-1/2" entrance hole in the front (A). Brand: Coveside. This kentucky style, slot entrance bluebird house is designed to discourage sparrows. House Sparrows can easily produce three to five broods per season. 95 | / This is an excellent quality, and recycled bluebird house from Green Meadow. Squirrels can be a ton of fun to watch. Note: Additional freight charges may apply when purchasing in multiple quantities. Floor Dimensions: The floor of the bluebird house typically measures around 4 x 4 inches (10 x 10 centimeters). Install it 5-10ft off the ground and keep it anchored firmly to prevent swaying. Tree swallows make good neighbors that will help defend bluebirds from sparrows, but these bird houses also invite sparrows, so monitor the swallow houses as well as the. (60) $49. Let's Add "Sparrow Resistant Ultimate Slot Bluebird House" to a Wish List!In this video, I build a bluebird house with slot entry. 95. Use a bluebird house with a small entrance hole. Sparrow-Resistant BLUEBIRD HOUSE - 100% Recycled Poly Post Mount Birdhouse. Gilbertson Sparrow-Resistant Bluebird House (#GBB) The Gilbertson PVC nest box features a western red cedar or brown poly-wood roof. Bluebirds can. From my experience, this house is not sparrow resistant. See more ideas about bird house, bird house plans, bird. PDF) Mealworms (2 pg. Sparrows like to nest in trees and shrubs, so if you make it. 125"H Dimensions: 8. Discouraging Starlings From Your Yard. Once an eggHouse sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. Starlings and House Sparrows (two predator bird species) have a tough time entering a bird house with a hole size of 1-1/8" (which is ideal. Even if you aren't a birding enthusiast, you will quickly recognize this smallish bird (about 6 inches from head to tip of. ; drop: 5 1/2" Cross ventilation: 2 3/4 sq. This cypress house features a slanted front to further discourage sparrows. Eastern bluebird houses capacity also have a 1 3/8 x 2 1/4 inch vertical oval drill or a 1 1/8 inch horizontal sparrow-resistant slot entrance toward the top front of the box . Front panel easily opens upward for nest. Change your approach each nesting season for maximum results. Use wood rough-cut on both sides so that birds can grip both interior and exterior surfaces. 1. 2k) $ 49. Basically there is no "Best" Bluebird house. Touch device users, explore by. 5. Ultimate Bluebird House. From this “halo” you then optionally hang four thin wires weighted at the bottom to hold them straight. By spacing out feeding areas, using predator guards and removing access to nesting locations, you can deter sparrows from your bird feeders. House sparrows chase bluebirds. 4. 4-3/4 x 4-3/4 x 10-1/2 inches tall. PRT-2540. Mount against any flat surface. House Opening: 1 ½” and 1 9/16” diameter entrance holes. Download Plans: Nest Boxes Sparrow Resistant By Lee Pauser lee@birdsfly. Fortunately, there are effective strategies and practical tips that you can implement to sparrow proof your bluebird house. Create a sparrow resistant Bluebird box by adding a skylight. With sheltered boxes like this, a flock is more likely to move in this time of year. They enter through a 1-1/2" hole surrounded with a slate predator guard to fend off annoying squirrels. 125"L x 5. Buy Bird Houses by Mark Sparrow Resistant Bluebird Bird House at Chewy. Add to Favorites More like this Wakefield Premium Sparrow Resistant Bluebird House Ad vertisement by MonroeSystems MonroeSystems. View full details Original price $64. Discount applied at checkout. 4k) $ 82. Made in the USA. My SO has shot two and has successfully gotten one with a trap. This birdhouse provides 8 nesting spaces opening on four sides for easy cleaning. Understanding the potential harm sparrows can cause to bluebirds is essential when preventing sparrow infestation in bluebird houses. Some of these designs have not been field-tested sufficiently, while others seem to work in one area and not in another. 99. It is impossible for a Bluebirder to watch a nestbox 24 hours a day, but a sparrow spooker is on duty full-time, from first egg-laying to fledging day. Sparrow Resistant Bluebird House Eartheasy Com So the best thing to do as a bluebird landlord is to actively monitor your nest. 25"H; Weight: 4 lbs. 3) 4″ x 4″ plexiglass piece (1/4″ works great) Sparrow-Resistant Bluebird House Dimensions: 8. Bluebirds make nests of fine grasses, woven together in a tidy cup. House Sparrows tend to like them for whatever reason – so ditch the perch to get rid of House Sparrows. With that said, just because hummingbirds don’t walk or hop like other birds doesn’t mean hummingbird feet are useless. 25"H Dimensions: 8. Give bluebirds a handcrafted haven with the Audubon Cedar Bluebird House. Insert the nail to hold the side door closed. Key Takeaways: Implement effective strategies and practical tips to keep sparrows at bay and ensure a safe environment for bluebirds. Now: $56. The entry hole is 1. Now we are going to attach the swinging side to the Bluebird house. The idea is to place the pins or screws about 1 3/4″ apart on the front of the nest box roof, on either side of the entrance hole. 00 ($78. This is especially true if you live in the south, where snakes are more active. They will kill the mother bluebird when she absolutely refuses to. Since house sparrows feed on the ground or on sizable platform feeders, one sparrow proof bird feeder that you could use is the clinging mesh feeder. (can be increased with side height) Lumber: 1 x 6 (box); 1 x 10 (roof) Saw cuts: crosscut, bevelCedar is probably the most affordable weather-resistant wood. jill keepes Apr 30, 2023. However, there is still no such thing as a “predator-proof nest box” because it is hard to control for predators such as bears and House Sparrows, which are not so easily deterred. So, while there aren’t any bluebird houses that are 100% sparrow-resistant, there are some great nest box designs out there that do a good job of deterring house sparrows. 7. Early testing results show the bluebirds really prefer it over many other designs. Take down or modify any ornamental bird houses in your yard. The slot allows more light in which sparrows do not like. Features: The entrance hole size is 1-½". Polywood Recycled Plastic Sparrow Resistant Bluebird House. Top positive review. Sparrows, however, don't like the shallow box or the slot opening. the line run as close to the sides of the entrance hole without covering it. Features: The entrance hole size is 1-½" Depth of the compartment is 6-¾" width is 4" Overall box size: 8" high x 4-½" wide; Cedar Roof measurements: 9" x 7-¼" x 1"Note: This package contains 2 of the Sparrow-Resistant Cedar Eastern Bluebird Houses by Prime Retreat. House Sparrows will readily use them in the absence of bluebird competition. 3. 95 Original price. Made from recycled plastic for a long life of use. Gilbertson’s box traps from Steve Gilbertson, HC 5 Box 31, Atkin, MN 56431, (218) 927-1953. They also happen to be a non-native, invasive species in North America. The house sparrows have also killed a Tufted Tit mouse and her eggs before I have figured out. 25"W x 8"D x 10. Made in the USA. For best results do not place house near trees or bushes, placing the house in the open will work best for Bluebirds. This will make a roughly 10 percent bleach solution. Sparrow Proof Bluebird House. Dick Peterson's trail research proved that when given a choice, Bluebirds preferred his 2 1/4" x 1 3/8" oval entry over the standard. “A sparrow spooker is a device that has proven to be an extremely effective house sparrow deterrent when attached to a Bluebird nestbox after egg-laying has commenced. An Eastern bluebird house should also have a 1 3/8 by 2 1/4 inches vertical oval hole or a 1 1/8-inch sparrow-resistant slot entrance (horizontal ) at the top front of the nest box. Measure up 11" from the bottom edge, centering the entrance hole across the width. Total height: 8 inches to 12 inches with the back slightly higher to shed water. The PVC nest box is the most sparrow resistant. House Mounting: post or. Set up your nest box in an open area, away from houses and barns. And while the situation has not quite reached Hatfield-McCoy level feuding, the debate does get heated for some. com : Coveside Bird Habitats Sparrow Resistant Bluebird House : Bird Houses : Patio, Lawn & Garden Patio, Lawn & Garden › Outdoor Décor › Backyard Birding &. 48; Antique Wash Wren House with Copper Colored Roof $21. House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or b. We recommend these two Bluebird houses as being most resistant to House. Rugged brown and green recycled plastic with ventilation and drainage. 5″ W x 10″ H. Sparrow Resistant bluebird house! This bird house made by our Amish artisans will look wonderful in your garden and hopefully attract some of those elusive. A two-hole box is not technically a HOSP-resistant box. Gilbertson Nest Box - NABS Approved from $36. 00/Count) FREE. PDF) Predator Control (4 pg. Coveside Conservation Sparrow Resistant bluebird house, Model # 10044. If PVC boxes are paired with a wooden box, House Sparrows tend to choose the wooden box. 99. 99 $ 69. The 11 Best Bird Baths of 2023. After installing the new boxes in the spring of 2014, we have had no sparrows taking up residence. and then “re-install” the line after checking the box. Erva Bluebird Feeder. House sparrow specific, more. Perch areas near. Free Bluebird House Plans. Nail the side to the floor. Keep wrens busy by removing their “dummy nests”. Step 2: Creating the Entrance Hole and Predator Guard. Try to build a roost box using plans available on the Internet. But Linda Violett of California has found that somehow Western bluebirds seem to learn to control the box, despite HOSP competition. 70. Now: $73. Sparrow Resistant; BLUEBIRD HOUSE; WEATHERPROOF RECYCLED POLY; Bright Color Combinations; Our Bluebird Nesting Box is sure to help enhance the blue bird population of your outdoor area - providing a beautiful, safe and secure place for bluebirds to enjoy while keeping unwanted sparrows from overtaking the nest! Simply mount to. But Linda Violett of California has found that somehow Western bluebirds seem to learn to control the box, despite HOSP competition. A hole in the base allows water to drain, while additional gaps at the top help ventilate the unit. 25"H. Price: $159. Male House sparrow. 75"H. Stokes Select 38200 Bird Feeder. 00. Read. These two types of bluebirds have. WBU Sparrow Resistant Bluebird Nest Box: Our WBU Sparrow Resistant Bluebird Nest Box is designed to thwart pesky sparrows from taking over the box. Sparrow Resistant bluebird house! This bird house made by our Amish artisans will look wonderful in your garden and hopefully attract some of those elusive bluebirds! - Easy to clean out - Front opens (held closed with 2 pins) - Easy to install - Durable - Box size is ~ 12 inches high x 5. FREE shipping Add to Favorites DutchCrafters Poly Bluebird Bird Feeder, Mealworm Bird Feeder, Hanging. 99 USD Regular price. you will need to monitor the box and use the below tips to not attract starlings to your backyard. The 10 DIY Bluebird House Plans. We use materials and construction methods that will give you and your Bluebirds years of enjoyment. There are a few other things you can do to deter house sparrows, like choosing a “sparrow-resistant” nest box and putting up a. Kit Contents: Qty 4 Slant Front Bluebird Houses by Prime Retreat. 1k) $62. Nestbox skylight. Amazon. The perfect bird house for bird enthusiasts and kids! Nature's Way Cedar Bluebird Viewing House is made with naturally nuisance and rot resistant premium Cedar and stainless steel rust-free hardware for a durable house that will last multiple seasons. View full details Original price $. Placing this house in a sparrow-rich environment is not recommended. 10. According to research done at the University of Kentucky, bluebirds prefer the slotted entrance to the circular hole entrances frequently seen. While a sparrow-proof bluebird box design has yet to be developed, there have been attempts at designing boxes that are less attractive to them. Unique Birdhouse Plans. . As low as: $48. Gilbertson boxes, Gilwood boxes, and Troyer boxes (just to name a few) have all proven to be attractive to bluebirds and less attractive to house sparrows. Opening: 4"L x 1. (1. Bluebirds will probably never visit a bird feeding station that ONLY serves typical feeder foods like sunflower, safflower, Nyjer (thistle), peanuts, etc. 1. Free Bluebird House Plans for. Features slotted entrance to deter House Sparrows. Bluebirds and Tree Swallows are both extremely territorial in defending their nesting boxes. 1k) $62. The smart black. 4) Nestbox Plans. 00. Sparrow Resistant bluebird house! This bird house made by our Amish artisans will look wonderful in your garden and hopefully attract some of those elusive bluebirds! - Easy to clean out - Front opens (held closed with 2 pins) - Easy to install - Durable - Box size is ~ 12 inches high x 5. Learn more Free Shipping ( Ships within 2-3 Business Days: Learn more ) Designed to. net. Baffles help protect from other predators–like cats, raccoon and snakes–too. Sparrow resistant Bluebird slot box 2. It mounts on 1/2” conduit pole that is not included in the purchase of the house. Or, leave a bluebird house its natural wood color. Loosen the eye hook for easy. Qty: more info: Nature's Way Cedar Bluebird Houses w/Viewing Windows, 3 Pack. only 4 inches/side available Eastern Bluebirds. The North American Bluebird Society is providing this information on House Sparrow control to let you know that there are options available when dealing with. These include Tree & Violet-green Swallows, bluebirds, chickadees, wrens, nuthatches, and possibly titmice. Opening: 4"L x 0. Features: Made from Western Red Cedar for light weight and durability. This will allow the mylar strips to blow.