Floor Dimensions: The floor of the bluebird house typically measures around 4 x 4 inches (10 x 10 centimeters). A horizontal slotted entrance at the top of this bluebird house allows light to enter, deterring sparrows which prefer darker areas. Basically there is no "Best" Bluebird house. Assemble the Sparrow House. NABS (North American Bluebird Society) Approved. House sparrow specific, more. 5"W x 15"H. $3654. If you have an old nest box or a new one, this technique will work. According to research done at the University of Kentucky, bluebirds prefer the slotted entrance to the circular hole entrances frequently seen. This box has a shallow 4 1/2 inch drop from. Top positive review. House Sparrows tend to like them for whatever reason – so ditch the perch to get rid of House Sparrows. 7 out of 5 stars 88 ratings. Psst—hummingbirds are all about speed — you. 125"H; 5. Constructed up to 90 percent post consumer recycled plastic it features sturdy screwed together construction. Even though the design of these bluebird houses. Sparrow Resistant Blue Bird Box | Durable Poly Lumber | Amish Made | E102 (1. Ships from and sold by KMW INC. FREE shipping Add to Favorites His Eye Is On The Sparrow Design BCMA (3. Install it 5-10ft off the ground and keep it anchored firmly to prevent swaying. House Opening: 1-1/2" diameter entrance hole Our top-of-the-line bluebird house features all of the key elements needed for a successful nesting experience for both tenant and landlord. And while all types of guards were correlated with improved nesting success, birds nesting in boxes with cone-type baffles, stovepipe baffles, or entrance hole extenders (also. Purchase options and add-ons . Streamers come pre-attached to the horizontal wood arm. Qty 1 Stokes Bluebird Book: The Complete Guide to Attracting Bluebirds. House sparrows are not native or protected by law, so it’s legal to remove their nests to protect native birds. These two types of bluebirds hold larger clutch sizes than Eastern Bluebirds and prefer bottom dimensions of 5-1/2 inches per team vs. 95; Cedar Swallow or. Made from cedar, this house features ventilation and drainage holes, a front door that opens for easy access for cleaning, hooks for hanging and a rough interior so fledglings can easily leave the. CEDAR ALPHA Bluebird House. 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. $69. 2. Sparrow-Resistant Eastern Bluebird House Regular price $59. 5. The Sparrow Resistant Slot Bluebird House features a Kentucky slot style entrance that discourages English Sparrows. COV-10044. Price: $179. ) Any larger and unwanted species could invade! If the entry is larger than 1. PDF) Monitoring Bluebird Nest Boxes (4 pg. Drill a 1 1/2 inch diameter hole to serve as an entrance. 375"L x 1. Our journey together down the path of. Male sparrows can not block entrance and trap the female Bluebird during incubation. Sparrows look for dark cavities to nest in and this house. Sparrows like to nest in trees and shrubs, so if you make it. Attract bluebirds or Tree Swallows to eat your insects. • This box is only 5" deep but if sparrows. House Sparrows can easily produce three to five broods per season. 8) Peterson Bluebird Nest Box. Gtongoko 80 Inch Bird House Pole Kit,. FREE delivery Sat, Sep 30 on $35 of items shipped by Amazon. Building bluebird nest boxes is a great way to help conserve birds at the local level. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. They enter through a 1-1/2" hole surrounded with a slate predator guard to fend off annoying squirrels. House Sparrows prefer smaller seeds like millet, cracked corn, and milo, which are plentiful in inexpensive bird seed mixes. Don’t mount your bluebird house too close to buildings Barns attract undesirable House Sparrows Photo by US Department of State is marked with CC PDM 1. It is made from recycled materials and is built to withstand hard weather. Steve: Bluebirds, especially Eastern Bluebirds, like a large entry. Constructed with Western Red Cedar and rust resistant hardware, this house includes a wire nest lift to help keep nests dry and prevent blowfly infestations. Use wood rough-cut on both sides so that birds can grip both interior and exterior surfaces. So let’s find out how to sparrow proof a bluebird house. Ultimate Bluebird House. Discount applied at. The starling-resistant bluebird house is available with a cedar house featuring a poly roof (SRBH) or made using "poly-tuff" (PTBB). 00. FREE delivery Thu, Jul 27 on $25 of items shipped by Amazon. 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). 5"W x 10"HPlace away from dense cover (shrubs, thickets) and woods. 95 Original price. Cut a 22-degree bevel across the top of the front section (A). Compare prices & save money on Outdoor Decor. (1. This spooker is readily mounted on any style box. Monitor your bird houses regularly to remove House Sparrow nests. 5" or smaller. Common problems include weather, attacks by House Sparrows, House Wrens, and climbing predators such as raccoons, cats, and snakes. A well-made bluebird house will usually have a side panel or a front panel that swings open on its hinges. Made in the USA! Sparrow-Resistant Western Bluebird House Dimensions: 8. It Is recommended to tie monofilament tight with a fisherman's knot. This Bluebird house has an unusual opening that is designed to prevent sparrows from entering. Rustic in appearance, this wooden bird house is intended for use by serious birdersProduct Description. 9. Features slotted entrance at the top to discourage House Sparrows. 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. Attract bluebirds to nest in your backyard. 00. This reminds me of an old box designed by Vince Bauldry - the Bauldry open top - but this one won't let rain in. Use wren guards on active bluebird houses. Mar 28, 2015 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. 99. There are a few ways to sparrow proof a bluebird house using fishing line. 99. Without further ado, let’s jump into the full explanation for which colors to choose for bluebird houses, and which ones to avoid. 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. The 10 DIY Bluebird House Plans. But Linda Violett of California has found that somehow Western bluebirds seem. Gilbertson Sparrow-Resistant Bluebird House (#GBB) The Gilbertson PVC nest box features a western red cedar or brown poly-wood roof. How customer reviews and ratings work See All Buying Options. DO NOT use fishing line on the halo (it can wrap around incoming birds. To find the right bluebird feeder, consider the following products rated highly by expert birders. Read. 25"L x 1. Today. Brown and Brown (Eastern and Western) / Ultimate Bluebird House Only - $70. You will need: 1/4” power drill. 5" hole. 78. Package Includes: * 4 Conservation Sparrow Resistant Bluebird Houses. House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes. Mounting: pole or post mount. Keep the birdhouse 100ft from the feeder. Durable brown and blue recycled plastic. 875"L x 1. You can't watch the nest 24/7, but a sparrow spooker will protect it for you. However, there is a great “sparrow-resistant” nest box that a lot of folks have success with called the. 89. 00. 75"H. The slotted entrance also enables bluebirds to escape more easily if threatened. 00. 00/Count)House sparrows are and have been the bluebirds’ #1 Enemy; so let’s get started on “how to” prevent them from driving your bluebirds away. Some have found that if PVC boxes are paired with a wooden box, House Sparrows tend to choose the wooden box. 5" diameter entrance hole, and the sloped roof overhangs this opening slightly for protection from rain. To remove the roof squeeze the sides of the house and it easily comes off for nest checks. Erva Bluebird Feeder. Any mounted nesting box should have a squirrel baffle. In fact, nesting birds like chickadees, swallows, bluebirds, and wrens tend to be more particular about their house entrance holes. For best results do not place house near trees or bushes, placing the house in the open will work best for Bluebirds. 25" opening provides a slot entrance for these bluebirds. FREE shipping Add to Favorites DutchCrafters Poly Bluebird Bird Feeder, Mealworm Bird Feeder, Hanging. House Sparrows will invade and evict occupants of a nest box, if they can gain access. 25"H Slot Opening for Western Bluebirds; Weight: 4 lbs. 125"H Dimensions: 8. See moreBuilding an anti-sparrow bluebird house requires a precise and methodical approach to ensure the safety and comfort of these charming avian visitors. No. If you are having trouble fitting the suet in then you can take a pair of scissors and trim the lip of the shell. Lay the floor piece on a work surface. The Sparrow Resistant PVC Bluebird house features a wooden roof. Set up your nest box in an open area, away from houses and barns. 50. Unique Birdhouse Plans. DutchCrafters Small Sparrow Resistant Bluebird Post Mount Poly Bird House - Choose Your Colors - Amish Made in America. Then refine your search using the boxes below. 5"L x 7"W x 10. Keep it out of the shade or away from the house. European Starlings, on the other hand, like premium black-oil sunflower seeds. Recycled Bluebird House $54. Hang this Bluebird House in your backyard to attract not only bluebirds, but titmice, swallows, nuthatches, chickadees and wrens. Aug 08, 2013 #1. Discount applied at checkout. Add to Favorites Ark Workshop Slot Entrance Cedar BLUEBIRD HOUSE. LEFLEUR BIRDBATH or PLANTER (4 Color Options): Solid Stone Durable Container. View full detailsBuy DutchCrafters Sparrow Resistant Bluebird Poly House - Post or Wall Mount (Tudor Brown & Weathered Wood): Birdhouses - Amazon. It’s the ideal size for bluebirds, and it includes the proper drainage and ventilation to keep babies dry. 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). Bluebirds need an area of about 300 feet open and defendable around Bluebird houses. The best source of information concerning dealing with the House Sparrow problem is the bluebird hobbyist web site Sialis. There are a few other things you can do to deter house sparrows, like choosing a “sparrow-resistant” nest box and putting up a. Gilbertson’s box traps from Steve Gilbertson, HC 5 Box 31, Atkin, MN 56431, (218) 927-1953. Add to Favorites Universal Sparrow Spooker. fishing line (mono-line) to make bluebird nest boxes House Sparrow resistant, but few detailed plans on how to do it. House Opening: 1 ½” and 1 9/16” diameter entrance holes. Dimensions: 5. Drill at a slight downward angle, going through the front of the house and into the side. House Sparrows will readily use them in the absence of bluebird competition. Sparrow Proof Bluebird House. They are usually extremely effective in deterring HOSP from entering a bluebird nestbox to attack eggs, nestlings or incubating adults. If you are building a box for birds that require a larger size, such as wood ducks, kestrels, woodpeckers, etc. To begin - select category. View full details Original price $64. Sparrow Resistant Blue Bird Box | Durable Poly Lumber | Amish Made | E102 5 out of 5 stars (1k) $ 49. You see prior to them killing 5 bluebird babies, I did not want to resort to this outcome. Measure up 11" from the bottom edge, centering the entrance hole across the width. Give bluebirds a handcrafted haven with the Audubon Cedar Bluebird House. Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor (74) $ 49. 3) 4″ x 4″ plexiglass piece (1/4″ works great) Sparrow-Resistant Bluebird House Dimensions: 8. PDF) NABS Bluebird FAQ (common questions) (4 pg. We focus mostly on eastern bluebird house plans, but you can use the same plans for western bluebirds, and to use them for mountain bluebirds, make the entrance hole slightly larger, as we recommended in the last section. This has been achieved by bluebird house enthusiasts in the past through adding skylights to wooden boxes. Mounting: pole or post mount. Keep the threat of unwanted sparrows away from fantastic bluebirds with this Sparrow-Resistant Bluebird House with Open Top. in. Bird houses and predator guards made in the USA. Coveside Sparrow-Resistant Eastern Bluebird House. 8 centimeters). This cypress house features a slanted front to further discourage sparrows. Or, leave a bluebird house its natural wood color. Here is what helped me: Offer massive amounts of cracked corn positioned at least 15 feet away (4. This seems like a problem right?Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor (74) $ 49. 42 Brown and Brown (Eastern and Western) / With Denali Squirrel Proof Pole - $146. Dimensions: 8. Install the front. While there aren’t any bluebird houses that are 100% sparrow-resistant, there are a few nest box designs that have been shown to deter house sparrows on some level. ADD A SKYLIGHT !! House sparrows are and have been the bluebirds’ #1 Enemy; so let’s get started on “how to” prevent them from driving your bluebirds away. Bluebirds usually produce two or three. A two-hole box is not technically a HOSP-resistant box. Add to cart Sold. The Most Sparrow-Resistant Bluebird House on the Market. The bird enters, the elevator drops down to an opening in the back of the box that leads to a tube. 5 x 7-1/4 x 9-5/8 inches. #1. 12 Month Prepaid Bird Watching Subscription – 3 patches a month. #4. 3″ hole saw. Attract blue birds without being bothered by sparrows. The house sparrow, Passer domesticus, is one of the most familiar, widespread birds in the world. 99 $ 7. Now we are going to attach the swinging side to the Bluebird house. 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. 95 Buy in monthly payments with Affirm on orders over $50. Plant Filter. Some great inexpensive books on building bird houses: Approximately 1 dozen cavity-nesting birds will use boxes with a 1 1/2" entrance hole. 47 - $112. Dried lawn clippings work great for nest replacement. Now: $65. Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor (51) $ 49. They are NOT sparrow-proof, but they help. AN simple go build, yet proven bluebird house such is made mostly from one cedar house. Dimensions: 5. No quality bluebird house can compete with. 5"W x 8. Here, we provide you with step-by-step instructions on constructing the perfect bluebird house, designed to deter sparrows while providing an inviting home for Eastern Bluebirds (Sialia sialis): House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. Free Bluebird House Plans. F30 Nestbox Plan PDF – Ideal for Western/Mountain Bluebirds (Nestboxbuilder. Woodlink NABB Audubon Bluebird Houses. ADD A SKYLIGHT !! House sparrows are and have been the bluebirds’ #1 Enemy; so let’s get started on “how to” prevent them from driving your bluebirds away. $19 for 925 Sterling Silver Fashion Heart Bracelet - Including Shipping!Hanging Bird Feeder Birds House for Outdoor, Hanging Squirrel Proof Bird Feeder Outdoor Birds Feeders for Wild Cardinal, Finch, Sparrow, Blue Jay, Bluebird. The 10 Best Squirrel-Proof Bird Feeders of 2023. They also happen to be a non-native, invasive species in North America. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. 75"W x ~10"H House Mounting: mount on included pole House Construction: pineThe squares are 1 1/2 " × 1 1/2" Completely assembled ready to use, holds most all types of bird seed. Gilbertson Nest Box - NABS Approved from $36. 5" thick, pine block included to decrease the box depth and further deter sparrows. Features slotted entrance to deter House Sparrows. Attract Nesting Hummingbirds. The best predator guard for a bluebird house or nest box that is commercially available is a stovepipe baffle at least 8 by 24 inches. It is made from recycled materials and is built to. Availability: In Stock. 99 ($35. One strategy is to remove the sparrow's eggs and allow the female sparrow to continue to lay eggs in the box, but not allow them to hatch. #10044 SPARROW-RESISTANT BLUEBIRD HOUSE (10"h x 6-1/4"w x 8-1/2"d) This Kentucky style, slot entrance bluebird house. With that said, just because hummingbirds don’t walk or hop like other birds doesn’t mean hummingbird feet are useless. Floor area: 22 sq. 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. These include Tree & Violet-green Swallows, bluebirds, chickadees, wrens, nuthatches, and possibly titmice. Use wren guards on active bluebird houses. This blue birdhouse is sparrow resistant. Attract bluebirds, protect your nestlings & keep out predators. General bluebird nest box. Of particular importance is the hole size. PRT-24466. 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. Discount applied at checkout. 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. Each streamer length is 8 inches. If only it worked on House Sparrows like it does on wasps! In the rest of this article, I will explain a few steps you’ll need to take to keep wasps out of your bluebird houses. Rustic Bluebird Manor 2 Colors $94. If you have an old nest box or a new one, this technique will work. 1-1/2 inch entry hole with Noel Guard predator guard. Explore. Depth of the compartment is 6-¾" width is 4". But Linda Violett of California has found that somehow Western bluebirds seem to learn to control the box, despite HOSP competition. Brand: Coveside. Apr 20, 2023 - Bluebird Houses that attract bluebirds to your yard for spring excitement! Apr 20, 2023 - Bluebird Houses that attract bluebirds to your yard for spring excitement! Pinterest. 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. 00. Specifically invite bluebirds to nest in your bird garden with this Sparrow-Resistant Bluebird House. 25″ ( Except for a monitored Bluebird house at 1. It has a 1-9/16-in entrance hole which is ideal for Western Bluebirds. Getting Started with Bluebirds (4 pg. FREE shipping Add to. 8. Nestbox skylight. 3. 75"H. 2k) $ 49. 50. 9) The Carl Little. These two types of bluebirds have. Use a hole saw or jigsaw to create a clean, smooth entrance hole. There is no perfect box design and none that are House Sparrow proof, but there are Bluebird boxes standards to follow when building a box. Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor (45) $ 49. Rugged brown and green recycled plastic with ventilation and drainage. 2 Sparrow-Resistant Eastern Bluebird Houses by Prime Retreat. Cut a 4 by 8 1/2 inch plank of wood for each side of the 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. 08. 9 Free DIY Garage Plans. Made from recycled plastic for a long life of use. ; drop: 5 1/2" Cross ventilation: 2 3/4 sq. #5. 19 Creative DIY Deck Plans and Design Ideas. 00. $155. Bluebird houses that cost around $24 are basic, wooden nest boxes without too many extra features. How to keep house sparrows away from your nest boxGINDOOR Bird Houses for Outside Clearance with Pole, Wood Birdhouse Blue Bird House Birdhouses for Outdoors Hanging Garden Patio Decorative for Swallow Sparrow Hummingbird Finch Throstle. Avoid Feeding. Made in the USA. Add to Favorites More like this Wakefield Premium Sparrow Resistant Bluebird House Ad vertisement by MonroeSystems MonroeSystems. Although no nestbox suitable for bluebirds is sparrow-proof, House Sparrows are often reluctant to use Gilbertson PVC boxes as well as other nestboxes that have a small interior volume. 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). 5 inches (1. Kettle Moraine Cedar Bluebird Mealworm Feeder. This model includes a stay-clear, crack-resistant viewing window to allow for nest viewing. It is made from recycled materials and is built to withstand hard weather. Insert the nail to hold the side door closed. The windowsill bird feeder is stabilized by two wooden spring-set dowels. (60) $49. Features: Made from Western Red Cedar for light weight and durability. 10 Free Bar Stool Plans. 78 $ 54. 125"L x 5. 5-inch hole for eastern and 1-9/16-inch hole for western and mountain bluebirds, the latter working universally for all 3 species. The edges of of the front piece should be flush with the underside of the base and outside walls of the nestbox. As low as: $48. Measure 1 1/2 inches down from the 4-inch long top of one side piece. These are the 3 easiest proven ways to keep sparrows out of bluebird nests: 1. Reviewed in the United States 🇺🇸 on April 24, 2010. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. Poly Sparrow Resistant Bluebird Post Mount Bird House, blue birdhouse, bluebird house, Custom Birdhouse, Custom Colors, outdoor decor. Amazon. Use Bird Traps. We will not try to restate all this material. Then refine your search using the boxes below. com. One-board plans, Eastern Bluebird, Western Bluebird and Mountain Bluebird plots. Although no nestbox suitable for bluebirds is sparrow-proof, House Sparrows are often reluctant to use Gilbertson PVC . You will need: 1) 1/4″ power drill. Since then, these greatly adaptable birds possess expanded their range across the entire continent, and they are now found in almost every side off the world. Building an anti-sparrow bluebird house requires a precise and methodical approach to ensure the safety and comfort of these charming avian visitors. Here is what helped me: Offer massive amounts of cracked corn positioned at least 15 feet away (4. Managing different feeding sources effectively limits the sparrow’s access to bird feeders. Insert the nail to hold the side door closed. To remove the roof squeeze the sides of the house and it easily comes off for nest checks. 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. If PVC boxes are paired with a wooden box, House Sparrows tend to choose the wooden box. Ground traps are useful for trapping large numbers of sparrows in areas where they are numerous. The Sparrow Resistant PVC Bluebird house features a wooden roof. Properly sized entrance holes and predator guards are essential for bluebird house construction. 6 Ounce. Brood size was 4 birds per box last year. Many Bluebirders believe that the slotted entrance makes this house sparrow resistant. 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 . F30 Nestbox Plan PDF – Ideal for Western/Mountain Bluebirds (Nestboxbuilder. 5 x 5 x 10 inches. Note the predrilled 3/4” hole on the mounting block. The use of the Sparrow Spooker is an absolute MUST DO. Made from eastern white pine. Purple Martin Birdhouse size (18"h x 17-1/2"w x 17-1/2"d). $54. Features: The entrance hole size is 1-½". The other option is to clips its wings. There are toe holds under the entrance inside. Now install two 1 5/8 screws to hold the sidewall in place. If you catch a house sparrow in a trap, you can place a plastic bag over the trap and the bird will fly into it. 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. Houses should be mounted securely facing away from prevailing winds in the area to prevent rain from entering the box. Side opening, top pivot, 10° pitched roof. 39; Annapolis Lighthouse Bird House $105. Sadly, we found 3 dead baby birds outside a bird house on our hillside. Check out this video on Dean Rust's site (Dean is a county coordinator for the PA Bluebird Society). Build a Bluebird Trail! Save $$ when you purchase multiple nest boxes. The style house makes it easy for bluebirds to nest without competing. Triangle Bluebird House. T his is a great, simple nesting box design developed by Tom Comfort of Antrim County and a committee of national bluebird house experts. By Lindsay Collins. Constructed from USA reforested kiln dried full dimensional cedar and ready to be mounted right away. Mount it on a metal pole—cats, raccoons, weasels and rats can climb trees and. Troyer’s Sparrow-resistant Bluebird House and Pole Bluebirds are territorial, they protect a radius of 150’ so, place your house(s) 300’ apart, in an open location, not too close to trees. Features slotted entrance, proven to keep out House Sparrows. 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 RoofTake down or modify any ornamental bird houses in your yard. Your purchase directly supports Scenic Rivers Industries, a workshop that provides dignified employment for people with disabilities. After installing the new boxes in the spring of 2014, we have had no sparrows taking up residence. This set of 3 homes and 3 poles helps you establish suitable housing for bluebirds, while deterring sparrows from nesting. $ 99. If you see evidence of house sparrows, discard their materials. The slot allows more light in which sparrows do not like. Sparrow-resistant Bluebird House ITEM #: COV-10044 $59. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. Features slotted entrance to deter House Sparrows. Plant Filter.